draft environmental impact assessment report for … ha. laterite... · 2017. 11. 20. · draft eia...
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DRAFT ENVIRONMENTAL IMPACT ASSESSMENT REPORT
FOR ENVIRONMENTAL CLEARANCE OF 42.49 HECTARES
LATERITE MINING PROJECT
AT
SURVEY NO. 646, EKMAMIDI (V), NAWABPET (M),
VIKARABAD DISTRICT, TELANGANA STATE
PROPOSED BY
MR.G. VIJAYENDRA GOUD,
S/O. NAGENDER GOUD,
H.NO.4-1-522/1, NEAR MIG,PHASE-I,
ALAMPALLY ROAD, VIKARABAD,
RANGAREDDY,T.S - 501101
PREPARED BY
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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1. INTRODUCTION
1.1 PURPOSE OF THE REPORT
Telangana is rich in mineral resources, which include granite, coal, lime stone,
bauxite, laterite and mica. This report discusses the management plan for
mitigation/abatement of adverse environmental impacts and enhancement of
beneficial impacts due to mining. This report has been designed within the
framework of various legislative and regulatory requirements on environmental and
socio‐economic aspects.
All the 7 mines each with 6.07 ha has been submitted individually and presented to
the State Expert Appraisal Committee (SEAC), Telangana on 28.10.2016. With
reference to the Minutes of the Meeting, the committee recommended to prepare
the combined EIA report for the cluster under Category B1 as per the latest
amendments to the EIA Notification, 2006 vise S.O. 141 (E) dated 15.01.2016 &
S.O. 2269 (E) dated 01.07.2016. The lease has been granted to the proponent for a
period of 20 years by Assistant Director, Department of Mines and Geology,
Government of Telangana and the Mining Plan was approved by Director of Mines
and Geology, Hyderabad. The approved mining plan and the lease order for the
cluster of 7 laterite mine are enclosed as Annexure I.
As per the Environmental Impact Assessment (EIA) Notification dated 14th
September 2006 and its subsequent amendments and Supreme Court order
February 27, 2012, the proposed granite quarry mining project falls under
‘Category B1’, which requires Environmental Clearance from the State
Environmental Impact Assessment Authority (SEIAA). The project proponent as part
of the compliance from SEIAA has appointed ABC Techno Labs India Private
Limited, Chennai as Environmental Consultants who are accreditated by National
Accreditation Board for Education and Training (NABET), Quality Council of India
(QCI), New Delhi.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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1.2 IDENTIFICATION OF PROJECT AND PROJECT PROPONENT
1.2.1 Identification of Project
The project Laterite mine is over an extent of 42.49 ha located in S.No. 646 of
Ekmamidi Village, Nawabpet Mandal, Vikarabad (Ranga Reddy) District, Telangana.
The area lies in the latitude of 17°24'48.49"N and longitude of 77°55'04.74"E. The
area is marked in the survey of India Topo sheet No. 56 G/15.
The mine lease area falls in the Government Land and the details of ML area are
given in Table 1.1. The geographical coordinates of the mine lease areas are given
in Table 1.2.
Table 1.1 Details of Mine lease areas
District State
Village Mandal Sy. No. Extent
(ha) Ownership of Occupancy
Vikarabad
(Ranga Reddy) Ekmamidi Nawabpet 646
42.49
(6.07 x 7)
Government
Land
Source: Approved Mining Plans
Table 1.2 Geographical coordinates of mine lease areas
S.No Name of the mine Geographical Coordinates
1 Joguraju Swapna 17°24'45.21"N 77°55'06.89"E
2 A. Laxminarayana 17°24'34.36"N 77°54'59.61"E
3 M.Laxman Rao 17°25'02.24"N 77°55'07.61"E
4 N. Vikas 17°24'52.93"N 77°54'58.56"E
5 P. Mahendra 17°24'57.82"N 77°55'02.95"E
6 V. Praveen 17°24'40.68"N 77°55'02.13"E
7 Vijender Goud 17°24'49.64"N 77°55'09.11"E
Source: Approved Mining Plans
1.2.2 Identification of Project Proponent
The proposed project is cluster of 7 Laterite mine involving the following project
proponents for which the study has been carried out.
S.No Name of the mine Production Capacity
(TPA) Area (ha)
Life of Mine (Yrs)
1 Joguraju Swapna 98,580 6.07
20 2 A. Laxminarayana 96,253.20 6.07
3 M. Laxman Rao 53,730 6.07
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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4 N. Vikas 54,366 6.07
5 P. Mahendra 61,616.40 6.07
6 V. Praveen 98,595.60 6.07
7 Vijender Goud 1,31,426.4 6.07
Total 5,94,597.6 42.49 Source: Approved Mining Plans
1.3 BRIEF DESCRIPTION OF PROJECT
1.3.1 Nature of the project
The proposed project is production of Laterite in the mine lease area and is
classified as “Category B1” by Ministry of Environment, Forest and Climate Change
(MoEFCC), New Delhi as per the EIA Notification dated on 14th September, 2006,
amended.
1.3.2 Anticipated Life of project and cost of Project
The expected life of mine for the cluster is about 30 years and the lease has been
granted to the proponent for a period of 20 years. The total cost of the proposed
project is estimated as Rs. 4.2 Crores (60 Lakhs for each individual mine).
1.3.3 Location of project
The proposed laterite mine is over an extent of 42.49 ha (105 Acres) located in
S.No. 646 of Ekmamidi Village, Nawabpet Mandal, Vikarabad (Ranga Reddy)
District, Telangana. The area lies in the north latitude of 17°24'48.49"N and
eastern longitude of 77°55'04.74"E. Location of the proposed project is shown in
Figure 1.1 and the satellite imagery of the project site is shown in Figure 1.2.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Source: Google Earth Figure 1.1 – Map showing location of the proposed project
India
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Ranga Reddy District, Telangana State
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Source: Google Earth
Figure 1.2 – Satellite Imagery of the Project Site
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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1.3.5 Importance to the Country and Region
The Laterite from the mine is not meant for captive use. The mineral Laterite will
be sold to the consumers. The main consumers of Laterite are ferro‐alloy
industries, Foundries, Ceramics, Glass industries or cement plant.
This mining project is beneficial to the localities as the economy of this region was
earlier dependent on mainly rain fed agriculture, which in recent decades started
diversification with intensification of mining activities in surrounding areas without
causing degradation to agriculture sector, by employment facilities apart from
agriculture which has raised the economic status of nearby villages. The mining
activities will increase better employment opportunities. Average income level
which is the indicator of socio‐economic status of house hold is expected to
increase with greater dependency on mining industry. It is expected that in a
better environment, people will take help of banking and other saving systems
which will further uplift the economic standard.
1.3.6 Supply and Demand details
Considering the demand of laterite which is in sufficient availability in the area, it
is very much essential to have Laterite mining projects to sustain its captive
cement manufacturing industry and to provide employment opportunities to the
locals.
1.4 SCOPE OF THE STUDY
In line with the MoEFCC prescribed Terms of Reference (TOR), the area comprising
10 km radius around the proposed mine lease boundary is considered as the study
area. The EIA/EMP report has been prepared following the generic structure
specified in the EIA Notification 2006. The detailed studies have been conducted as
per prescribed Standard TOR.
The scope of study broadly covered:
• Literature review and collection of data relevant to the study area;
• Establish the baseline environmental aspects in and around the proposed
project;
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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• Identify various existing pollution loads due to various mining activities;
• Predict incremental levels of pollutants in the study area due to the
proposed operations;
• Evaluate the predicted impacts on various environmental attributes in the
study area by using scientifically developed and widely accepted
environmental impact assessment methodologies;
• Prepare an Environment Management Plan (EMP) outlining the measures for
improving the environmental quality; and
• Identify critical environmental attributes that are required to be monitored
in the post‐project scenario.
• To assess the impacts on human settlement in the project influence area
Socio‐Economic Assessment
• Establishing and analyzing demographic profile including sex ratio, literacy
rate, SC/ST, workers classification, land use categorization, etc in the
project influenced area.
Field studies were conducted during November 2016 to January 2017 to determine
the existing conditions of various environmental attributes. Environmental
attributes and frequency of monitoring are outlined in Table 1.1.
Table - 1.1 Environmental Attributes and Frequency of Monitoring
S.
No
Environmental
Component
Sampling
Locations
Sampling
Parameters
Sampling
Period
Sampling
Frequency
1. Meteorology One
central
location
Temperature,
Wind Speed, Wind
Direction, Rain
fall, Relative
Humidity, Cloud
Cover
3 months Hourly /
Rainfall ‐
Daily
2. Ambient Air
Quality
8 Locations PM10, PM2.5, SO2,
NOx, Pb, Ar
Two days
per week
for 13
weeks
24 hourly
3. Water Quality 8 Ground,
water
Locations
As per IS:10500‐
1991
Grab
sampling
Once
during study
period
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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S.
No
Environmental
Component
Sampling
Locations
Sampling
Parameters
Sampling
Period
Sampling
Frequency
4. Noise 8 locations Leq 24 hourly
composite
Once during
study period
5. Soil 8 locations Soil profile,
Chemical
constituents,
Suitability for
agricultural
growth
Composite
sample
Once during
study period
6. Terrestrial
Ecology
Total study
area
Flora and fauna Field
observations
Once in
study period
7. Demography
and Socio‐
economic
aspects
Total study
area
Demographic
profile
‐ ‐
8. Land Use Total study
area
Trend of land use
change for
different
categories
‐ ‐
9. Hydrology &
Hydrogeology
Total study
area
Drainage area and
pattern, nature of
streams, aquifer
characteristics,
recharge and
discharge areas
including pumping
test.
As per
Ground
Water
Estimation
Committee
recommend
ations of
1997
Once in
Season
Source: ABC Techno Labs India Private Limited, Chennai
1.5 METHODOLOGY
The proposed production of Laterite mine would naturally have implications on the
neighborhood with reference to socioeconomic aspects of society, environmental
attributes such as land, water, air, aesthetics, flora and fauna. In assessing the
environmental impact, collection, collation and interpretation of baseline data is
of prime importance. Environmental impact analysis and assessment, which is
required for every industrial project, should preferably be carried out at the
planning stage itself.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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The basic objective of identification of impacts is to aid the proponents of the
project to rationalize the procedure for an affective environmental management
plan, leading to an improvement in environmental quality as a result of the
location of the proposed mine. This has been attempted by the following
procedures:
• Collection, collation and analysis of baseline data for various environmental
attributes;
• Identification of impacts;
• Evaluation of impacts leading to preparation of Environmental Management
plan;
• Outlining post project monitoring methodology.
Contents of the Report: As per the new guidelines of the MoEFCC the report has
been divided into the following chapters and presented as follows:
1. Introduction
2. Project Description
3. Description of the Environment
4. Anticipated Environmental Impacts & Mitigation Measures
5. Analysis of Alternatives (Site And Technology)
6. Environmental Monitoring Program
7. Additional Studies
8. Project Benefits
9. Environmental Cost benefit analysis
10. Environmental Management Plan
11. Summary and Conclusion
12. Disclosure of Consultant
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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2. PROJECT DESCRIPTION
2.1 TYPE OF PROJECT
The proposed project is open cast semi-mechanized laterite mining project with
total extent of 42.49 ha and total production capacity of 5,94,567.6 TPA of
Laterite for a period of five years.
2.1.1 Size of the project
The proposed project site is an extent of 42.49 ha (105 Acres) and production
capacity of the proposed project site is 5,94,567.6 TPA of Laterite for a period of
five years. The land use split up of the Ekmamidi Laterite mine is given in Table
2.1.
Table 2.1 Land use split up of individual mine
S. No.
Pattern of utilization
Joguraju Swapna
A. Laxminar
ayana
M.Laxman Rao
N. Vikas
P. Mahendra
V. Praveen
Vijender Goud
1 Mining 5.795 5.805 5.751 5.699 5.699 5.795 5.68
2 Mineral storage 0.12 0.10 0.131 0.19 0.19 0.11 0.20
3 Construction of buildings, workshop, etc.
0.025 0.06 0.038 0.041 0.041 0.015 0.06
4 Construction of road, rope way, rail lines, etc.
0.0 0.0 0.0 0.0 0.0 0.0 0.0
5 Green belt/Plantation
0.13 0.13 0.15 0.14 0.14 0.15 0.13
Total Area (ha) 6.07 6.07 6.07 6.07 6.07 6.07 6.07
Source: Approved Mining Plans
2.2 TOPOGRAPHY AND DRAINAGE PATTERN
The subject area comes under Revenue category. The terrain is small mound of
undulating surface with Laterite deposit. It is well elevated above the normal
ground level. It is mound type gently sloping due NE part and covered with shrubs.
The local elevation noted is 28 M. The highest & lowest elevations in the lease area
are 658 mts and 686 mts from the assumed bench mark of 683 mts.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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2.3 GEOLOGY
2.3.1 Regional Geology
The M.L area in general, is adulatory with scattered denudational hills and ridges.
The rock type Dharwar super group i.e, Granites, Granite Gneisses and migmatites
are commonly present.
2.3.2 Local Geology
The regional geology Consist mostly Archean granitic terrain of the peninsular
gneissic complex. The area in general, is adulatory with scattered denudational
hills and ridges. The rock type Dharwar super group i.e, Granites, Granite Gneisses
and migmatites are commonly present. The granites cover a major part of the area
and occur. They display a distinctive intrusive relationship with the metamorphic.
The granites comprise several texture and compositional variants such as
Granodiorite, Hornblende granite, medium to coarse grained biotite granite and
very coarse grained porphyritic granite are widely distributed in the area. The
intrusive include dykes of dolerites cut across these granitic and metamorphic
rocks with a general trend of NE-SW, amphibolites, pegmatites and Quartz veins.
Deccan traps occupy south western parts of the area which are dark coloured, fine
grained, massive and weathered. These are resting on the Precambrian peninsular
gneissic complex. A flat topped mesa is observed near Chevella. The basaltic flows
are horizontally distributed giving rise to characteristic step like structure.
Vesicular members are very few in occurrence. On weathering, the rocks are
converted into black cotton soils, preserving the transitional spheroidal weathering
phase at places. Well sections have exposed bluish coloured weathered zones at
depths where the depth of weathering is as much as 15 m. Characteristic columnar
jointing is also reported from the well sections. Basaltic flows attained a maximum
thickness of 60 m near Chevella village.
Laterite is derived by the situ chemical weathering of the parent rock viz dharwar
super group granites, granite gneisses and migmatites. It is cavernous /vesicular
and hard in nature it is rose red, brick red or yellow in color and is spotty (due to
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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weathered pin heads of original granites) or patchy with blotches of
limonite’s/clay.
Laterite exhibits a typical physical appearance as skeletal and prous and its varying
color and chemical compositions. It occurs as a flat or gently sloping crust or
blanket, capping the granites and maintaining near parallelism with the present
day topography but petering out in thickness at the two ends.
2.4 EXPLORATION
The Laterite deposit forming a mound, raised 10 to 28 M above ground level within
the mining lease applied area. No mining is carried out in this area as the subject
area is applied for grant of mining lease. Even though the Laterite is well exposed
to above surface in this area, Two Tested Pit Holes were made to a depth of 5m
each and it is noticed that the TPH that the mineral is continuing further depth
beyond 3m also.
2.5 RESERVES
2.5.1 Estimation of Reserves
The exposed Laterite deposit is found to be entire applied area, the volume of the
deposit is computed by cross sectional area method by multiplying the cross
sectional area with the proved depth was considered 8 mts below the surface
based on the trial pits given in Table 2.1.
The cross sections were drawn perpendicular to the strike direction, the cross
sectional area of the individual sections are calculated to arrive at sectional area,
the area thus arrived is multiplied by the sectional influence (Average) given in
Table 2.1 to arrive the volume of rock mass. Based on the physical appearance of
the mineral it is assumed that recovery factor of 100% is anticipated.
The cross sections in NW-SE direction are drawn at equal interval for individual
mines are given in Table 2.2.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 2.2 Estimation of reserves
S.No Name of the mine Trail pits upto
RL
Sectional
Influence (m) Cross section (m)
1 Joguraju Swapna 650 & 653 37 30 & 45
2 A. Laxminarayana 654 45 30 & 45
3 M. Laxman Rao 650 100 50 & 100
4 N. Vikas 665 50 50 & 60
5 P. Mahendra 660 100 50 & 100
6 V. Praveen 644 35 30 & 40
7 Vijender Goud 655 50 50 & 60
Source: Approved Mining Plans
2.5.2 Mineable Reserves
The details on reserves of Ekmamidi Laterite mine is given in the Table 2.3.
Table 2.3 Minable Reserves
S. No
Name of the mine
Total Geological reserves
(MT)
Reserves Blocked
under 7.5 Buffer
Zone (MT)
Reserves Blocked under Safety
Slopes (MT)
Total Reserves Blocked
(MT)
Reserves available
for Exploitation
(MT)
Average Production Capacity
(in tonnes)
Life of
the Mine (Yrs)
1 Joguraju Swapna 3279900 115170 226770 341940 2937960 98580 30
2 A.Laxminarayana 3030300 144360 200370 344730 2685570 96253 28
3 M.Laxman Rao 3266200 320400 593400 913800 2352400 53730 44
4 N. Vikas 2621400 128200 161700 289900 2331500 54366 43
5 P. Mahendra 3426000 237000 375800 612800 2813200 61616.4 46
6 V. Praveen 2793580 124800 207140 331940 2461640 98595.6 25
7 Vijender Goud 2512170 127170 187560 314730 2197440 131426.4 17
Total 20929550 1197100 1952740 3149840 17779710 594567.6
Source: Approved Mining Plans
2.6 MINING
2.6.1 Method of Mining
The method of mining shall be opencast, semi mechanized on single shift basis.
Excavations shall be carried out by simple excavators. Bench height and width will
be maintained at 3m and 3m each respectively, with overall slope at 60°.
Excavation and loading shall be carried out with simple excavators of capacity 0.9
to 1.1 cu.m bucket capacity. This shall be utilized for developmental work,
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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excavation and loading into the trucks. Tippers of 10T capacity shall be utilized for
all transportation purposes.
It is proposed to commence the mining operations from the northeastern side of
the M.L area. Initially a ramp shall be made to open a box cut trench to get a
bench face of an average 3 m depth. Then the advancement of the bench shall be
made in all direction to achieve the targeted production. Year-wise production
shall be made as follows and in the block ear marked for the same.
The Laterite is mined by opencast method, semi mechanized with excavating,
loading and transporting equipments. The pit is developed by the open cast
method comprising the following parameters:
Bench height 3 m
Bench width 3 m (min.) and 3 m (max.)
Bench face 60⁰ inclination
Overall pit slope 60⁰
The opencast mining operations consist of four major operations viz. excavating,
loading and transport. Excavation and loading is carried out using 0.9 to 1.10 cu.m
size Excavator (Hitachi) 200 and any other suitable equipment. Consumers shall
arrange their 18 - 25 tonner trucks, which shall be directly loaded or otherwise
Tippers of 10 T capacity are being used for transportation of the laterite to the
stock yard.
Sprinkling of water on the roads to suppress dust-blows, especially during the dry
months of the year, watering to the plantations, maintenance of the roads and pits
to minimize the wear and tear of the dumper tyres etc. constitute the
miscellaneous operations.
2.6.2 Rated production and anticipated life of mine
The life of mine is calculated based on the mineable reserves and annual
production of the individual mine. The estimated life of mine for the Ekmamidi
Laterite Mine is given in Table 2.2 and the average life of mine expected for
individual mine is 30 years.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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2.6.3 Conceptual Mining Plan
The development and production for the next five years has been planned taking
into consideration the development of the Mine is confined below 6 and 9 mts
depth, Presently during 5 years of the workings are proposed by leaving the buffer
enclosed five years working plan and the yearly production of Ekmamidi Laterite
mine is given in table below.
Table 2.4 - Year wise production capacity
S.
No
Name of the
mine
Yearwise Production Bench
Height
(m)
Specific
Gravity
Total
Reserves
in tones
Average
in tones 1 2 3 4 5
1 Joguraju Swapna 93540 97674 97086 102954 101646 3 2 492900 98580
2 A.Laxminarayana 92754 95202 93864 97740 101706 3 2 481266 96253
3 M.Laxman Rao 41640 69600 58200 54510 44700 3 2 268650 53730
4 N. Vikas 42630 48120 53790 68730 58560 3 2 271830 54366
5 P. Mahendra 49632 57630 59460 72720 68640 3 2 308082 61616.4
6 V. Praveen 92790 102690 87762 110922 98814 3 2 492978 98595.6
7 Vijender Goud 60540 206400 106200 145962 138030 3 2 657132 131426.4
Total 473526 677316 556362 653538 612096
2972838 594567.6
Source: Approved Mining Plans
2.6.4 Extent of Mechanization
The details of machineries are given in table below.
Table 2.5 - Details of Machinery proposed for deployment
S No Type of Machinery Nos to be Deployed 1 Excavator (Hitachi) 200 1 2 Tippers 4 3 Dewatering Pumps 1
Source: Approved Mining Plans
The excavator shall be used for excavating the mineral and loading into the trucks.
2.7 SOLID WASTE GENERATION AND ITS DISPOSAL
The proposed mining activity revels that the total Laterite excavated from the
surface of the lease area is feasible in present market. So, no waste generation
was found from this mine. There are no chances for generation of waste in this
plan period.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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2.8 USE OF MINERAL
The Laterite mined out will be utilized in ferro-alloy industries, Foundries,
Ceramics, Glass industries or cement plant.
2.9 SITE SERVICES
Office, Rest Rooms, First Aid Room, Shelters, Lavatory, Bore Well for drinking
water will be provided with in the mining lease applied area and the details of
individual service area of all mines are given in Annexure I.
2.10 EMPLOYMENT POTENTIAL
The total man power requirement for the individual laterite mine is given in the
table below.
Table 2.6 - Employment Potential
Source: Approved Mining Plans
2.11 WATER REQUIREMENT
The water requirement for this proposed mining activity will be 8.0 KLD each. The
break up details of water requirement is given in the Table below.
Table 2.7 - Water Requirement
Sl. No Purpose Quantity (KLD)
Individual Mine Cluster
1 Dust suppression purpose 4.0 28.0
2 Domestic purpose 1.3 9.1
3 Greenbelt purpose 0.7 4.9
Total 6.0 42.0
Source: ABC Techno Labs India Pvt Ltd There is no generation & discharge of wastewater from this mine. The domestic
effluent generated from the cluster will be 7.28 KLD (Individual mine - 1.04 KLD)
and this will be sent to septic tank followed by soak pit at individual mine site.
MAN POWER INDIVIDUAL MINE
Mines Manager (Part Time) 1 No.
Supervisors 2 No.
Hitachi Operators 1 +1 No.
Semi-Skilled & Un-Skilled 20 No’s.
Tipper Operators 4 No’s
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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3. DESCRIPTION OF THE ENVIRONMENT
3.1 BACKGROUND
In compliance of EIA Notification S.0.1533 (E) of September 14, 2006 and
subsequent notifications, prior environment clearance is required to be obtained
from State Environmental Impact Assessment Authority (SEIAA) or Ministry of
Environment, Forest & Climate Change (MOEFCC) for the Cluster mine. The mine
lease area is located at Sy. No. 646 of Ekmamidi Village, Nawabpet Mandal,
Vikarabad (Ranga Reddy) District, Telangana of 7 laterite mine with the total land
area of 42.49 ha with the production capacity of 5,94,567.6 TPA. Hence, the
mining activity categorized as “Category B1” project as per EIA Notification 2006
and it amendments.
For obtaining EC, the environment and socio-economic base line data generation
has been carried out to establish present environment scenario and environment
impact is assessed due to Ekmamidi mining operations, associated activities and
dispatch to end users including loading, transportation and unloading of
manganese. The anticipated impact due to proposed increase in production from
the existing mining lease area of 42.49 ha is made in this report. The
Environmental Impact assessment due to mining and associated activities will be
has been done after superimposing the predicted impacts over environmental
baseline data. The Environmental Management Plan is also prepared for protection
of Environment and ecology for controlling and mitigation of pollution.
3.2 EKMAMIDI MINING PROJECT
The Ekmamidi mine will be developed and worked for extraction of Laterite by
fully opencast semi mechanized mine within the cluster forms a boundary of
allocated 42.49 ha area of Ekmamidi Village, Nawabpet Mandal, Renga Reddy
District, Telangana of 7 laterite mine. Commercially exploitable laterite deposit
occurs in Ekmamidi mine lease. The rate of exploration in the cluster of 7 Laterite
Mine is varies with each other. The elevation of the site turns to vary from 685 m
north to 653 m south, the conjunction of slope Northern West to South in the mine
lease area.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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The environmental and socio-economic baseline data for one season was generated
for assessing and ascertaining present environmental scenario. As required under
EIA Notification, 2006 and subsequent related notifications, Environmental Impact
Assessment to assess the likely environmental impact due to Ekmamidi mining
activities has been done and detailed Environmental Management Plan is prepared
for obtaining Environment Clearance. The approved Environmental Management
Plan and Environmental Clearance conditions will be implemented for protection
of environment and control/ mitigate the pollution due to existing mining
activities and due to proposed increase in production.
In compliance of the EIA notifications, the prior environment clearance will be
obtained before starting mine development and Laterite production.
3.3 PRESENT ENVIRONMENTAL SCENARIO
The mine lease area of the Ekmamidi mine is government revenue land. The
present environment scenario is described below;
A) Population – the population density and traffic movement in the Ekmamidi
Mining area is very low.
B) Industrial Activities – the area is undeveloped and have no major, medium
industries, industrial and associated activities
C) Topography and Drainage - The subject area comes under Revenue category,
the terrain is small mound of undulating surface and dendritic drainage pattern is
reported from the study area.
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Source: Survey of India Figure 3.1 - Study Map – 10 km Drainage Map
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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D) Climate – the climate of area is hot in summer and characterized by general
dryness, the mine lease area is falling under semi-arid tropical zone and the area is
having dry climate. The average temperature recorded in this area is 25°C in
winter and about 46°C in summer seasons. The wind direction flows in the site is
SE to NW. The average annual Rainfall of the area is 930 mm.
3.4 METEOROLOGY
The meteorological data recorded during the study period is very useful for proper
interpretation of the baseline information as well as for input to prediction models
for air quality dispersion. Historical data on meteorological parameters will also
play an important role in identifying general meteorological regime of the region.
On-site monitoring was undertaken for various meteorological variables in order to
record the site-specific data. Data was recorded every hour continuously from
November 2016 to January 2017. India Meteorological Department has been
monitoring surface observations at Hyderabad Airport. Temperature, relative
humidity, rainfall, wind speed and direction are measured twice a day viz., at
08.30 and 17.30 hr. Data on Cloud cover is compiled from the climatological tables
for the IMD station at Bangalore.
3.4.1 Meteorological Data Recorded at Site
The meteorological parameters were recorded at site on hourly basis during the
study period and consists of parameters like wind speed, wind direction and
temperature. The total rainfall was recorded daily once at 08.30 hrs. The
maximum and minimum values for all the parameters except wind direction are
presented in Table 3.1.
Table 3.1 Site specific meteorological data from November 2016 – January 2017
Month Temperature (°C) Relative Humidity
(%) Rainfall (mm)
Maximum Minimum
November 31.5 19.0 47 -
December 31.5 20.0 48 2
January 31.5 18.0 59 -
Source: ABC Techno Labs India Private Limited
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Figure – 3.2 Combined Wind Rose Diagram (November 2016 – January 2017)
Table 3.2 Wind Frequency Distribution
S.no Directions/Wind
Classes (m/s) 0.5-2.1 2.1-3.6 3.6-5.7 5.7-8.8
8.8-11.1
>=11.1 Total
1. 348.75-11.25 32 7 0 0 0 0 39
2. 11.25-33.75 24 4 0 0 0 0 28
3. 33.75-78.75 23 4 0 0 0 0 27
4. 56.25-78.75 34 13 1 1 0 0 49
5. 78.75-101.25 92 12 3 0 0 0 107
6. 101.25-123.75 23 2 0 0 0 0 25
7. 123.75-146.25 22 5 1 0 0 0 28
8. 146.25-168.75 44 5 2 1 0 0 52
9. 168.75-191.25 45 10 1 0 0 0 56
10. 191.25-213.75 70 9 4 0 0 0 83
11. 213.75-236.25 93 18 0 2 0 0 113
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12. 236.25-258.75 224 47 13 1 0 0 285
13. 258.75-281.25 319 65 18 0 0 0 402
14. 281.25-303.75 211 52 6 1 0 0 270
15. 303.75-326.25 86 18 5 1 0 0 110
16. 326.25-348.75 80 12 5 2 0 0 99
Sub –total 1422 283 59 9 0 0 1773
Calms 434
Missing/Incomplete 1
2208
3.4.2 Secondary Data from IMD- Hyderabad
The nearby India Meteorological Department station that is generating
meteorological data is 55.0 km from the project site i.e. IMD, Hyderabad. Hence,
secondary information on meteorological conditions has been collected from IMD
station at Hyderabad Airport.
Table 3.3 Rainfall data
YEAR JAN FEB MAR APR MAY JUN JUL AUG SEPT OCT NOV DEC
R/F R/F R/F R/F R/F R/F R/F R/F R/F R/F R/F R/F
2010 9.6 3.2 0 13.9 21.2 162.2 272.4 286.6 205.4 99.4 31.7 4.8
2011 0 6.9 18.2 19.6 18.6 72.7 159.6 154.3 43.6 17.0 5.6 0.0
2012 0 0 0 34.7 12.1 148.8 208.1 148.7 110.5 89.0 36.1 0.0
2013 0 17.4 0 45.2 17.0 107.7 220.8 136.6 186.0 215.5 25.6 0.0
2014 0 0.1 37.0 15.4 79.2 43.3 90.4 197.0 83.7 37.1 16.1 1.2
Source: IMD
E) Agriculture - No agriculture activities are being carries out in the mining lease
area and the area is used for various mining activities including plantation carried
out by individual project proponents. However agricultural fields are noticed in the
surrounding area.
F) Specific data in respect of Ambient Air Quality (AAQ), Water Quality (WQ),
Noise Levels (NL), Soil Quality (SQ) and Socio-economic Status (SES) was
established in study area for Environmental Impact Assessment (EIA) and
preparation of Environmental management Plan (EMP). The environmental base
line data for following environmental attributes were generated as per the
Standard Terms of Reference (ToR) issued by MoEFCC.
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a) Micro-meteorological data
b) Ambient Air Quality
c) Noise Level,
d) Water Quality
e) Soil Quality
f) Socio-economic Scenario
As the Laterite mine is to be worked by opencast mining method, the likely
adverse impacts will be moderate and limited which will be mitigated through
effective environment management, regular monitoring and corrective actions as
required from time to time during mine operation and closure phases.
3.5 ENVIRONMENTAL IMPACT ASSESSMENT
The primary and secondary base line data of study area for the Ekmamidi mine
provides present environment in core and buffer zone of Ekmamidi mine. The
environment impact assessment studies conducted for to identify impacts due to
Ekmamidi mine and predicted through appropriate models / methods for planning
and designing environment protection and pollution mitigation measures.
3.6 BASELINE ENVIRONMENTAL QUALITY DATA
The baseline environmental quality data for various components of environment,
viz. Air, Noise, Water, Land and Socio-economic were generated during November
2016 to January 2017 in the study area covering 10 km around the Ekmamidi
Laterite Mine. Other environmental data on flora and fauna, land-use pattern,
forest etc were also generated through field surveys and also collected from
different State Govt. Departments. The study area Map of the area covering Mining
Lease (42.49 Ha) as core zone and 10 Km radius around core zone as Buffer Zone is
depicted at Figure 3.3. Important features observed in 10 Km buffer zone is given
at Table 3.4.
Table 3.4 Significant Features in 10 Km Buffer Zone
S.No. Particulars Details
1. Site Latitude 17°24'48.49"N
2. Site Longitude 77°55'4.74"E
3. Present Land use Government waste land
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S.No. Particulars Details
4. Nearest railway station
Buffer Zone
• Chitgidda - 6.5 km (ESE)
• Vikarabad Junction - 7.8 km (S)
• Sadashivapet - 8.4 km (NNW)
5. Nearest Bus Stop
Core Zone
• Kothagadi Bus Stop – 0.7 km (SSE)
• Mommadanpalli Bus Stop – 1.9 km (SW)
Buffer Zone
• Pulumamidi Bus Stop – 7.3 km (E)
6. Nearest airport • Rajiv Gandhi International Airport - 55 km (ESE)
7. Nearest town/ city
Core Zone
• Nawabpet - 4.4 km (ENE)
Buffer Zone
• Vikarabad - 7.7 km (S)
• Ramaiah Guda - 7.8 km (SSW)
8. Hills/ valleys Buffer Zone
• Ananthagiri Hills – 9.9 km (SSW)
9. Topography
The terrain is mound of undulating surface with
Laterite deposit, It is well elevated above the
normal ground level.
10. National parks/Wildlife
Sanctuaries NIL (within 10 km radius)
11. Reservoir/Lake/River/Sea
Core Zone
• Musi River – 3.8 km (SE)
• Yerravally Lake - 4 (W)
12. Reserved/ Protected Forests
Core Zone
• Ekamamidi RF – 0.7 km (W)
Buffer Zone
• Pulmadi RF – 6.8 km (W)
13. Archaeological Important
Places NIL (within 10 km radius)
14. Seismicity Seismic Zone II as per IS 1893 (Part-1): 2002
15. Defense Installations NIL (within 10 km radius)
16. Nearest Port NIL (within 10 km radius)
There is no National Park, Wildlife sanctuary, defense installation or sensitive area
located within 15 km radius of the proposed mine. The site does not fall under
critically polluted area or project area attracting courts restriction for mining
operations. Since the area is away from coastal region it does not attract CRZ
clearance.
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Figure 3.3 - Study map showing Core and Buffer zone
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3.7 METHODOLOGY
Appropriate methodologies have been followed in developing the EIA/ EMP report.
The methodology adopted for the study is outlined below:
• Conducting reconnaissance surveys for knowledge of the study area;
• Selecting sampling locations for conducting various environmental baseline
studies;
The sampling locations have been selected on the basis of the following:
• Predominant wind directions recorded by IMD
• Existing topography;
• Drainage pattern and location of existing surface water bodies like
lakes/ponds, rivers and streams;
• Location of villages/towns/ sensitive areas, and;
• Areas, which represent baseline conditions;
The field observations have been used to:
• Assess the positive and negative impacts due to the proposed increase in
production project;
• Suggest appropriate mitigation measures for negating the adverse
environmental impacts, if any, and;
• Suggest post-project monitoring;
3.8 LAND ENVIRONMENT
Land use of Study Area: The land use pattern of the study area (10-km radius
around the mine site) has been estimated by using IRS P6 LISS 3 satellite image.
Remote Sensing Studies: The remote sensing studies in EIA are of great
importance due to their capabilities in analyzing the environmental problems
which arise from number of developmental activities. Modifications of the land
surface during urbanization can produce tremendous changes in the pattern of
vegetative cover, agriculture and water course. Changes in land cover and
vegetation can be an indication of environmental degradations/ alterations. Land
use pattern in study area (10 km around the project site) has been given below in
Table 3.5.
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Figure 3.4 - Landuse /Land Cover Interpretation from Satellite Image
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Table 3.5 Landuse Pattern in Study Area
Classification Area in Sq.km % Agriculture Plantation 48.51 15.44
Agriculture Crop Land 86.15 27.42
Agriculture Fallow Land 62.30 19.83
Forest 41.25 13.13
Barren Land/ Waste Land 66.57 21.19
Built up land 7.45 2.37
Water Body 1.89 0.60
Vegetation in the study area: As per the Land use details from Census 2011 given
in Figure 3.2. The irrigated land is 27.42%, un-irrigated land is 19.83 %, cultivable
waste land is 21.19 % and Area not available for cultivation is 2.37%. There is No
Reserve Forest in buffer zone.
Seismicity & Flood Zone of the Area: Seismic Zone map of India by Bureau of
Indian Standards (BIS) is used to locate Ekmamidi Mine site. The mine site as well
as study area lies in Zone-II of Seismic Zoning Map (Figure 3.3 A), and thus can be
said to be located in an area of low seismic hazard by national standards. Hence
the risk of earthquake at the site is minimal and so the site is safe.
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Figure 3.4 – Earth Quake Zone map
Project Site
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Flood Hazard Zone of the Area: As per the “Vulnerability Atlas – 2nd Edition; Peer
Group, MoH & UPA; based on digitized data of SOI, GOI; Flood Atlas, Task Force
Report, C.W.C., GOI” the project site does not fall under “area liable to flood”
(Figure 3.5).
Figure 3.5 - Flood hazard zone map
Project Site
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3.9 AIR ENVIRONMENT
The prime objective of the baseline air monitoring is to evaluate the existing air
quality of the area. This will also be useful for assessing the conformity to
standards of the ambient air quality during the Construction and Operation of the
proposed project. This section describes the selection of sampling locations,
methodology adopted for sampling, analytical techniques and frequency of
sampling.
3.9.1 Selection of Sampling Locations
The baseline status of the ambient air quality has been assessed through a
scientifically designed ambient air quality monitoring network. The design of
monitoring network in the air quality surveillance programme has been based on
the following considerations:
• Meteorological conditions on synoptic basis
• Topography of the study area
• Representativeness of the region for establishing baseline status
• Representativeness with respect to likely impact areas.
Ambient Air Quality Monitoring (AAQM) stations were set up at eight locations with
due consideration to the above mentioned points. The Ambient Air Quality
monitoring locations are given in the Table 3.6.
Table 3.6 - Details of Ambient Air Quality Monitoring Locations
Air sampling location
code
Location Geographical
location
Direction with the
respect to project site
Distance with
respect to project
site ( km)
AAQ1 Project Site 170 24’48.03”N 770 55’04.79”E
- -
AAQ2 Kesavapalli Thanda 170 24’28.29”N 770 56’51.04”E
ESE 3.66
AAQ3 Nawabpet 170 25’36.88”N 770 57’37.33”E
ENE 4.39
AAQ4 Chinchalpet 170 23’16.66”N 770 57’37.34”E
SE 5.32
AAQ5 Vikarabad 170 21’02.23”N 770 54’33.30”E
S 7.43
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AAQ6 Narayanpur 170 23’01.35”N 770 55’09.94”E
S 3.68
AAQ7 Ekmamidi 170 24’20.82”N 77055’01.13”E
NE 1.40
AAQ8 Yerravalli 170 24’45.71”N 77052’13.96”E
W 3.82
3.9.2 Frequency and Parameters for Sampling
Ambient air quality monitoring was carried out at a frequency of two days per
week at each location for three months. The baseline data of air environment was
generated for the following parameters:
� Particulate Matter size less than 10 µm (PM10)
� Particulate Matter size less than 2.5 µm (PM2.5)
� Sulphur dioxide (SO2)
� Nitrogen dioxide (NO2)
� Mercury (Hg)
� Lead (pb)
� Chromium (Cr); and Arsenic (As)
3.9.3 Instruments used for Sampling & Analysis
Respirable Dust Samplers APM 460 BL of Envirotech was used for monitoring
Particulate matter (PM10) and Fine Particulate Samplers APM 550 of Envirotech was
used for monitoring PM2.5. For gaseous pollutants like SO2 and NO2 APM 411 has been
used along with APM 460.
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Figure 3.6 Air Sampling Location Map
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3.9.4 Sampling and Analytical Techniques
The air inlet has a circular symmetry so that air entry is unaffected by wind
direction and is designed to keep out rain, insects and very large particles. The
inlet section immediately leads to an impactor stage designed to trap particles
with an aerodynamic diameter larger than 10 microns. Thus the air stream in the
down tube consists of only medium and fine particulates. The streamlined air flow
of the down tube is accelerated through the nozzle of the well shaped impactor
designed to trap medium size particulates with an aerodynamic diameter between
2.5 and 10 microns. To avoid sampling errors due to the tendency of small particles
to bounce off the impaction surface a 37mm diameter GF/A paper immersed in
silicone oil is used as an impaction surface. The air stream leaving the WINS
impactor consists of microns. These fine particles are collected on a special Teflon
membrane filter of 47 mm diameter. Modified West and Gaeke method (IS - 5182
part - II, 1969) has been adopted for estimation of SO2 and Arsenite Modified Jacob
& Hochheiser has been adopted for estimation of NOX.
The Particulate Matters (Size less than 10µm) are used to estimate the Mercury,
lead, Chromium and Arsenic levels. Filter paper is digested and analyzed for heavy
metal as per the method “As per IS 5182 (Part 22): 2004 followed by Atomic
Absorption Spectrometer (AAS). The techniques used for the monitoring of Ambient
Air quality is given in Table 3.7.
Table 3.7 - Techniques used for Ambient Air Quality Monitoring S.
No. Parameter Technique
Minimum Detectable Limit (µg/m3)
1 Particulate Matter (PM10) Respirable Dust Sampler (Gravimetric method)
1.0
2 Particulate Matter (PM 2.5)
Fine Particulate Sampler (Gravimetric method)
1.0
3 Sulphur Dioxide West and Gaeke 5.0
4 Nitrogen Oxides Jacob & Hochheiser 5.0
5 Mercury IS 5182 (Part 22) : 2004 0.2
6 Lead IS 5182 (Part 22) : 2004 0.1
7 Chromium IS 5182 (Part 22) : 2004 0.2
8 Arsenic IS 5182 (Part 22) : 2004 0.001
3.9.5 Presentation of Results
The summary of these results for each location is presented in Table 3.8. These are
compared with the standards prescribed by Central Pollution Control Board (CPCB).
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Table 3.8 - Ambient Air Quality Results
All values are expressed in µg/m3
Code Location
PM10 PM 2.5 SO2 NOX
Min Max Avg 98
Per Min Max Avg
98
Per Min Max Avg
98
Per Min Max Avg
98
Per
AAQ1 Project Site 62.8 69.1 65.6 68.6 41.3 48.1 44.5 47.7 13.1 14.8 14.1 14.8 23.4 29.7 26.5 29.4
AAQ2 Kesavapalli
Thanda 60.7 69.7 65.1 69.5 40.2 46.1 42.8 45.7 13.8 15.7 14.9 15.7 23.8 29.7 27.6 29.6
AAQ3 Nawabpet 60.7 70.2 65.7 69.8 40.7 48.1 44.2 47.7 12.8 14.8 14.0 14.8 25.6 29.8 27.9 29.8
AAQ4 Chinchalpet 60.8 69.7 63.9 69.0 42.8 48.7 45.6 48.5 12.2 15.3 14.0 15.2 25.9 28.3 27.3 28.2
AAQ5 Vikarabad 61.2 72.4 67.3 71.7 39.1 49.0 43.6 48.8 13.4 14.9 14.1 14.9 24.5 29.1 26.8 29.1
AAQ6 Narayanpur 55.4 65.8 60.0 65.4 37.6 43.6 40.4 43.2 12.4 15.6 14.0 15.4 21.6 28.3 26.7 28.2
AAQ7 Ekmamidi 60.1 69.7 65.0 69.6 40.6 48.7 44.0 48.0 11.3 14.7 13.0 14.7 21.9 28.1 24.0 27.5
AAQ8 Yerravalli 58.8 68.2 64.2 68.2 37.9 48.3 42.4 47.7 12.8 15.6 13.9 15.4 24.9 29.1 27.3 29.1
CPCB / MoEF Standards
Industrial /Residential
/ Rural and Other
Area
100 60 80 80
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3.9.6 Observations of results
PM10: The minimum and maximum concentrations for PM10 were recorded as
72.4μg/m3 and 55.4 μg/m3 respectively. The maximum concentration was recorded
at the Vikarabad and the minimum concentration was recorded at Narayanpur. The
average concentrations were ranged between 60 and 67.3 μg/m3.
PM2.5: The maximum and minimum concentrations for PM2.5 were recorded as 49
μg/m3 and 37.6 μg/m3 respectively. The maximum concentration was recorded at
the Vikarabad and the minimum concentration was recorded at Narayanpur. The
average concentrations were ranged between 40.4 and 45.6 μg/m3.
SO2: The maximum and minimum SO2 concentrations were recorded as 15.7 μg/m3
and 11.3 μg/m3. The maximum concentration was recorded at Kesvapalli Thanda
and the minimum concentration was recorded at Ekmamidi. The average values
were observed to be in the range of 13 and 14.9 μg/m3.
NO2: The maximum and minimum NO2 concentrations were recorded as 29.8 μg/m3
and 21.6 μg/m3. The maximum concentration was recorded at Nawabpet and the
minimum concentration was recorded at Narayanpur. The average values were
observed to be in the range of 24 and 27.9 μg/m3.
The concentrations of PM10, PM2.5, SO2, NO2, and pb are observed to be well
within the standards prescribed by Central Pollution Control Board (CPCB) for
Industrial, Rural, Residential and Other area. Whereas, the concentration heavy
metals like Hg, cd, Cr and As was observed is below detection limits.
3.10 NOISE ENVIRONMENT
Noise survey has been conducted in the study area to assess the background noise
levels in different zones viz., Residential, Industrial, Commercial and Silence
zones. The main objective of noise monitoring in the study area is to establish the
baseline noise levels and assess the impact of the total noise expected to be
generated in the surrounding areas by implementing the proposed project.
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3.10.1 Methodology
a) Identification of Sampling Locations
A preliminary reconnaissance survey was undertaken to identify the major noise
generating sources in the area. The noise monitoring has been conducted at eight
locations in the study area. The physical location of noise monitoring stations is
given in Table 3.9.
Table 3.9 Details of Noise Monitoring Locations
Location Code
Sample location Geographical
location
Direction with respect to
project site
Distance with respect to
project site (km)
N1 Project Site 170 24’48.03”N
770 55’04.79”E - -
N2 Kesavapalli Thanda 170 24’28.29”N
770 56’51.04”E ESE 3.66
N3 Nawabpet 170 25’36.88”N
770 57’37.33”E ENE 4.39
N4 Chinchalpet 170 23’16.66”N
770 57’37.34”E SE 5.32
N5 Vikarabad 170 21’02.23”N
770 54’33.30”E S 7.43
N6 Narayanpur 170 23’01.35”N
770 55’09.94”E S 3.68
N7 Ekmamidi 170 24’20.82”N
77055’01.13”E NE 1.40
N8 Yerravalli 170 24’45.71”N
77052’13.96”E W 3.82
a) Instrument Used for Monitoring
Noise levels were measured using a sound level meter. The sound level meter
measures the Sound Pressure Level (SPL), the Maximum Sound Pressure Level (max)
and the equivalent continuous noise level (Leq) by switching on the corresponding
functional modes.
b) Method of Monitoring
Sound Pressure Level (SPL) measurements were taken at the specified locations,
with an interval of 1 minute over a period of one hour for 24 hours. The noise
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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levels during day time have been monitored between 6 am to 10 pm and night
noise levels during 10 pm to 6 am at all the locations covered in the study area.
Noise levels were recorded every one minute in the following manner. To obtain
noise levels at 8 AM, noise readings, with setting at ‘A’ response - slow mode, were
recorded continuously for 60 minutes. All the readings were obtained for 24 hours.
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Figure 3.7 Noise Monitoring Location Map
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c) Parameters Measured During Monitoring
For noise levels measured over a given period of time interval, it is possible to
derive important features of noise using statistical methods.
Lday Average noise levels between 6.00 hours to 22.00 hours.
Lnight Average noise levels between 22.00 hours to 6.00 hours.
3.10.2 Presentation of Results
The summary of computed ambient noise level parameters like Lday and Lnight for
all the sampling locations are presented in Table 3.9 and compared to the
standards specified by CPCB given in Table 3.10.
Table 3.9 Ambient Noise Levels recorded in this study area [db (A)]
Code Sample location Category
of Area/zone
Day
Time in
Leq dB (A)
Night Time
in Leq dB (A)
CPCB AAQ
standards in respect of Noise
(Daytime)
CPCB AAQ
standards in respect of Noise (Night time)
N1 Project site Industrial 42.9 38.3 75dB (A) 70dB (A)
N2 Kesavapalli Thanda Residential 46.0 38.5 55dB (A) 45dB (A)
N3 Navabupet Commercial 64.2 50.3 65dB (A) 55dB (A)
N4 Chinchalpet Commercial 64.5 49.1 65dB (A) 55dB (A)
N5 Vikarabad Commercial 58.8 40.9 65dB (A) 55dB (A)
N6 Narayanpur Residential 48.4 36.5 55dB (A) 45dB (A)
N7 Ekmamidi Residential 61.2 41.4 55dB (A) 45dB (A)
N8 Yerravalli Residential 61.5 47.2 55dB (A) 45dB (A)
Table 3.10 Ambient noise standards
LAND USE LDAY LNIGHT
Industrial Area 75 70
Commercial Area 65 55
Residential Area 55 45
Silence Zone 50 40
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3.10.3 Observations
Day time Noise Levels
Noise levels during day time were found to be in range of 42.9 to 64.5 dB (A). The
maximum noise level was observed to be 64.5 dB (A) at Chinchalpet and a
minimum of 42.9 dB (A) was observed at project site.
Night time Noise Levels
Noise levels during night time were found to be in range of 36.5 to 50.3 dB (A).
The maximum noise levels was observed to be 50.3 dB (A) at Nawabpet and a
minimum of 36.5 dB (A) was observed at Narayanpur.
The ambient noise environment of the mining site is studied and reported. Since
the mining operation engages only a low noise causing explosives such as
detonators, the noise generated due to the explosion is below 60 dB(A) within 100
m. Hence the noise is not a major problem in the mining activity.
3.11 SOIL ENVIRONMENT
3.10.1 Methodology
For study soil quality of the region, five sampling locations were selected to assess
the existing soil conditions in and around the project area representing various
land use conditions. The samples were collected from different depths (30cm,
60cm and 100cm) are subjected to various physiochemical parameters.
3.11.2 Sampling Locations
The details of the sampling locations selected for soil sampling are given in Table
3.11 and Figure 3.8.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Ranga Reddy District, Telangana State
42
Figure 3.8 Soil Sampling Locations
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
43
Table 3.11 Soil Sampling Locations
Location
Code
Sampling
Location
Geographical
location
Direction
with the
respect to
project site
Distance with
respect to
project site in
km
S1 Project Site 170 24’48.03”N 770 55’04.79”E
- -
S2 Kesavapalli
Thanda 170 24’28.29”N 770 56’51.04”E
ESE 3.66
S3 Nawabpet 170 25’36.88”N 770 57’37.33”E
ENE 4.39
S4 Chinchalpet 170 23’16.66”N 770 57’37.34”E
SE 5.32
S5 Vikarabad 170 21’02.23”N 770 54’33.30”E
S 7.43
S6 Narayanpur 170 23’01.35”N 770 55’09.94”E
S 3.68
S7 Ekmamidi 170 24’20.82”N 77055’01.13”E
NE 1.40
S8 Yerravalli 170 24’45.71”N 77052’13.96”E
W 3.82
The present study of the soil quality establishes the baseline characteristics and
this will help in future in identifying the incremental concentrations if any, due to
the operation of the proposed Project. The sampling locations have been identified
with the following objectives
• To determine the baseline soil characteristics of the study area and
• To determine the impact of proposed project on soil characteristics
Eight locations within the study area were selected for soil sampling. At each
location, soil samples were collected from three different depths viz., 30cm,
60cm, and 100cm below the surface. The results were presented in Table 3.12 and
the standard soil classification is represented in Table 3.13.
Table 3.12 Soil Analysis Results
S.No Parameters Units S1 S2 S3 S4 S5 S6
1 pH -- 7.35 6.32 7.25 7.05 6.92 7.26
2 Electrical
Conductivity
µ mhos 334.0 61.3 134.2 82.6 45.7 166.6
3 Bulk Density g/cc 1.16 1.20 1.24 1.2 1.11 1.16
4 Moisture % 10.2 10.0 8.89 8.4 10.1 9.78
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.12 Soil Analysis Results
Content
5 Nitrates as N mg/Kg 1.53 1.34 131 1.32 1.16 1.52
6 Phosphorous
as P mg/Kg 14.6 54 36 3.74 2.86 2.71
7 Potassium as
K mg/Kg 14.18 16.35 43.34 20.92 13.36 38.47
8 Sodium as
Na mg/Kg 350.73 140.19 180.14 170.51 110.64 125.5
9 Calcium as
Ca mg/ kg 390.5 220 260 240 300 245.0
10 Magnesium
as Mg mg/ kg 277.63 218.7 320.5 947.7 364.5 413.1
11 Total
Organic Carbon
% 0.78 0.82 0.71 0.76 0.74 0.76
12 Type of Soil -- Silt
Loam Silt Loam
Silt Loam
Silt Loam
Sandy Loam
Sandy Loam
a) Sand (%) -- 36 39 39 35 34 39
b) Silt (%) -- 49 49 48 53 52 46
c) Clay (%) -- 15 12 13 12 14 50
13 Copper as
Cu mg/ kg 11.2 10.24 7.6 7.64 8.36 8.92
14 Chromium as
Cr mg/ kg 5.63 4.82 5.82 4.15 3.73 5.12
15 Cadmium as
Cd mg/ kg <0.5 <0.5 <0.5 <0.5 <0.5 <0.5
16 Zinc as Zn mg/ kg 5.2 4.23 4.2 2.24 3.14 3.46
17 Lead as Pb mg/ kg 11.23 12.43 12.43 8.26 10.72 10.2
18 Nickel as Ni mg/ kg 10.21 12.22 2.64 21.55 13.45 9.52
19 Sulphates
as SO4 mg/ kg 86.1 79.96 32.12 28.42 44.28 36.23
S.No Parameters Units S7 S8
1 PH -- 7.44 6.65
2 Electrical Conductivity
µ mhos 79.5
65.4
3 Bulk Density g/cc 1.19 1.12
4 Moisture Content % 8.6 8.9
5 Nitrates as N mg/Kg 1.62 1.58
6 Phosphorous as P mg/Kg 15.2 14.5
7 Potassium as K mg/Kg 12.5 11.30
8 Sodium as Na mg/Kg 30.23 10.19
9 Calcium as Ca mg/ kg 365.5 240.5
10 Magnesium as Mg mg/ kg 257.0 220.7
11 Total Organic Carbon % 0.71 0.65
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.13 Standard Soil Classification
Chemical
Parameters
Ranking
Very Low Low Moderate High Very High
pH <4, very
Strongly
Acidic
4-5, Strongly
Acidic
5-8, Ideal
for Plant
Growth
8-9
Strongly
Basic
>9 Very
Strongly
Basic
Electrical
conductivity
(μS/cm)
<2000,
Non saline
2000-4000
Saline
4000-8000
Moderately
Saline
8000-
16000
Highly
Saline
>16000
Extremely
Saline
Total Nitrogen (%) <0.05
Very Low
0.05-0.15
Low
0.15-0.25
Moderate
0.25-0.5
High
>0.5 Very
High
Total
Phosphorous
(mg/kg)
<5
Very Low
5-10 Low 10-30
Moderate
30-60
High
>60 Very
High
Sodium (mg/kg) - <200 Non
Sodic
200-500
Moderate
>500
Sodic
-
Potassium
(mg/kg)
- <150 Low 150-250
Moderate
250-800
High
>800 Very
High
Calcium (mg/kg) - <1000 Low 100-2000
Moderate
>2000
High
-
Magnesium
(mg/kg)
<40 Very
Low
40-100 Low 100-300
Moderate
>300 High -
% Organic Matter 0.5-1.0
Very Low
1.0-2.0 Low 2.0-3.0
Moderate
3.0-5.0
High
>5 Very
High
12
Type of Soil -- Silt Loam Silt Loam
a) Sand (%) -- 36 39
b) Silt (%) -- 49 49
c) Clay (%) -- 15 12
13 Copper as Cu mg/ kg 10.6 10.32
14 Chromium as Cr mg/ kg 2.25 3.52
15 Cadmium as Cd mg/ kg <0.5 <0.5
16 Zinc as Zn mg/ kg 3.4 6.2
17 Lead as Pb mg/ kg 2.55 2.22
18 Nickel as Ni mg/ kg 1.21 1.22
19 Sulphates as SO4 mg/ kg 86.1 79.96
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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3.11.3 Observation
It has been observed that the pH of the Soil ranging from 6.32 to 7.44 indicating
that the soils is slightly alkaline in nature. The soil is pre-dominantly of silt loam
type. The concentration of nitrogen is in the range of 1.16 to 1.62 mg/kg and the
Potassium ranges between 43.34 to 11.30 mg/kg, which indicate that the soil is
rich in nutrients and showing high fertility.
3.12 WATER ENVIRONMENT
Selected water quality parameters of ground water resources within 10-km radius of
the study area have been studied for assessing the water environment. Water
samples were examined for physico-chemical, heavy metals and bacteriological
parameters in order to assess the effect of industrial and other activities on ground
water. The samples were analyzed as per the procedures specified in 'Standard
Methods for the Examination of Water and Wastewater' published by American
Public Health Association (APHA).
Samples for chemical analysis were collected in polyethylene carboys. Samples
collected for metal content were acidified with 1 ml HNO3. Samples for
bacteriological analysis were collected in sterilized glass bottles. Selected physico-
chemical and bacteriological parameters have been analyzed for projecting the
existing water quality status in the study area.
3.12.1 Water Sampling Locations
Eight (8) ground water samples were collected during the study period and there is
no surface water pond within the project site. These samples were taken as grab
samples and were analyzed for various parameters to compare with the standards
for drinking water as per IS: 10500 for ground water sources. The water sampling
locations are identified in Table 3.14.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.14 - Water Sampling Locations
3.12.2 Presentation of Results
The water sampling results for ground water and surface water samples are given
in Table 3.15 and 3.16 respectively. The ground and surface water analysis results
are compared with the standards.
Code Sampling
Location
Geographical
location
Direction
with
respect to
project
site
Distance
with
respect to
project site
( km)
Type of
water
W1 Project Site 170 24’48.03”N 770 55’04.79”E
- - GW & SW
W2 Kesavapalli
Thanda 170 24’28.29”N 770 56’51.04”E
ESE 3.66 GW & SW
W3 Nawabpet 170 25’36.88”N 770 57’37.33”E
ENE 4.39 GW & SW
W4 Chinchalpet 170 23’16.66”N 770 57’37.34”E
SE 5.32 GW & SW
W5 Vikarabad 170 21’02.23”N 770 54’33.30”E
S 7.43 GW & SW
W6 Narayanpur 170 23’01.35”N 770 55’09.94”E
S 3.68 GW & SW
W7 Ekmamidi 170 24’20.82”N 77055’01.13”E
NE 1.40 GW & SW
W8 Yerravalli 170 24’45.71”N 77052’13.96”E
W 3.82 GW & SW
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Figure 3.9 Water Sampling Location Map
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.15 - Ground Water Sample Results
S. No Parameter Method Unit GW1 GW2 GW3 GW4 IS 10500 Limits
Acceptable Permissible
1 pH APHA 22nd Edition 4500 H+ B -- 7.52 7.25 7.08 7.25 6.5-8.5 No Relaxation
2 Color APHA 22nd Edition 2120 B CU <1.0 < 1.0 <1.0 <1.0 5 15
3 Total Dissolved Solids APHA 22nd Edition 2540 C mg/l 1195.0 645.5 625.2 980 500 2000
4 Total Alkalinity (as CaCO3) APHA 22nd Edition 2320 B mg/l 295 240 160 200 200 600
5 Total Hardness (as CaCO3) APHA 22nd Edition 2340 C mg/l 355 330 310 420 200 600
6 Calcium (as Ca ) APHA 22nd Edition 3500 Ca B mg/l 61.12 80.16 78.04 88.17 75 200
7 Magnesium (as Mg) APHA 22nd Edition 3500-Mg B mg/l 27.10 31.59 26.73 48.16 30 100
8 Sulphate (as SO4) APHA 22nd Edition 4500 SO4 E mg/l 45.77 53.79 37.34 36.56 200 400
9 Chloride (as Cl) APHA 22nd Edition 4500 Cl- B mg/l 149.9 209.9 114.9 199.94 250 1000
10 Lead as Pb APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01 0.01 No Relaxation
11 Cadmium as Cd APHA 22nd Edition 3111B mg/l <0.001 < 0.001 < 0.001 < 0.001 0.003 No Relaxation
12 Total Chromium as Cr APHA 22nd Edition 3111B mg/l <0.05 < 0.05 < 0.05 < 0.05 0.05 No Relaxation
13 Copper as Cu APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01 0.05 1.5
14 Zinc as Zn APHA 22nd Edition 3111B mg/l < 0.5 < 0.5 < 0.5 < 0.5 5 15
15 Nickel as Ni APHA 22nd Edition 3111B mg/l <0.02 < 0.02 < 0.02 < 0.02 0.02 No Relaxation
16 Fluorides as F APHA 22nd Edition 4500 F- D mg/l 0.2 0.26 0.18 0.3 1 1.5
17 Aluminium as Al APHA 22nd Edition 3500 Al B mg/l <0.03 < 0.03 < 0.03 < 0.03 0.03 0.2
18 Boron as B APHA 22nd Edition 4500 B B mg/l <0.5 <0.5 <0.5 <0.5 0.5 1
19 Manganese as Mn APHA 22nd Edition 3111B mg/l <0.05 <0.05 < 0.05 < 0.05 0.1 0.3
20 Iron as Fe APHA 22nd Edition 3500 Fe B mg/l 16.5 5.46 3.43 4.11 0.3 No Relaxation
21 Nitrate Nitrogen APHA 22nd Edition 4500 NO3 B mg/l 2.35 1.43 1.08 0.71 45 No Relaxation
22 Sodium as Na APHA 22nd Edition 3500 Na B mg/l 155.0 100.0 38.82 67.74 -- --
23 Potassium as K APHA 22nd Edition 3500 K B mg/l < 5.0 < 5.0 < 5.0 14.02 -- --
24 Odour APHA 22nd Edition 2150 B -- Agreeable Agreeable Agreeable Agreeable -- --
25 Electrical Conductivity APHA 22nd Edition 2510 B μmho/cm 1890 1130 1072 1567 -- --
26 Phosphorus as P APHA 22nd Edition 4500 P C mg/l 2.24 0.53 0.49 0.21 -- --
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.15 - Ground Water Sample Results
S. No Parameter Method Unit GW5 GW6 GW7 GW8 IS 10500 Limits
Acceptable Permissible
1 pH APHA 22nd Edition 4500 H+ B -- 7.16 7.65 7.82 7.44 6.5-8.5 No Relaxation
2 Color APHA 22nd Edition 2120 B CU <1.0 <1.0 <1.0 < 1.0 5 15
3 Total Dissolved Solids APHA 22nd Edition 2540 C mg/l 725.4 490.0 655.0 448.8 500 2000
4 Total Alkalinity (as CaCO3)
APHA 22nd Edition 2320 B mg/l 150 210 220 280 200 600
5 Total Hardness (as CaCO3)
APHA 22nd Edition 2340 C mg/l 250 230 245
300 200 600
6 Calcium (as Ca ) APHA 22nd Edition 3500 Ca B mg/l 60.12 52.44 48.06 60.12 75 200
7 Magnesium (as Mg) APHA 22nd Edition 3500-Mg B mg/l 24.3 21.6 23.85 36.45 30 100
8 Sulphate (as SO4) APHA 22nd Edition 4500 SO4 E mg/l 51.56 32.32 45.25 24.64 200 400
9 Chloride (as Cl) APHA 22nd Edition 4500 Cl- B mg/l 149.9 129.4 99.49 49.98 250 1000
10 Lead as Pb APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01 0.01 No Relaxation
11 Cadmium as Cd APHA 22nd Edition 3111B mg/l <0.001 <0.001 <0.001 < 0.001 0.003 No Relaxation
12 Total Chromium as Cr APHA 22nd Edition 3111B mg/l <0.05 <0.05 <0.05 < 0.05 0.05 No Relaxation
13 Copper as Cu APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01 0.05 1.5
14 Zinc as Zn APHA 22nd Edition 3111B mg/l < 0.5 < 0.5 < 0.5 < 0.5 5 15
15 Nickel as Ni APHA 22nd Edition 3111B mg/l <0.02 <0.02 <0.02 < 0.02 0.02 No Relaxation
16 Fluorides as F APHA 22nd Edition 4500 F- D mg/l 0.36 0.36 0.36 0.32 1 1.5
17 Aluminium as Al APHA 22nd Edition 3500 Al B mg/l <0.03 <0.03 <0.03 < 0.03 0.03 0.2
18 Boron as B APHA 22nd Edition 4500 B B mg/l <0.5 <0.5 <0.5 <0.5 0.5 1
19 Manganese as Mn APHA 22nd Edition 3111B mg/l <0.05 <0.05 <0.05 <0.05 0.1 0.3
20 Iron as Fe APHA 22nd Edition 3500 Fe B mg/l < 0.1 < 0.1 < 0.1 < 0.1 0.3 No Relaxation
21 Nitrate Nitrogen APHA 22nd Edition 4500 NO3 B mg/l 3.46 4.35 5.44 4.12 45 No Relaxation
22 Sodium as Na APHA 22nd Edition 3500 Na B mg/l 102.5 65.5 85.5 61.14 -- --
23 Potassium as K APHA 22nd Edition 3500 K B mg/l < 5.0 < 5.0 < 5.0 < 5.0 -- --
24 Odour APHA 22nd Edition 2150 B -- Agreeable Agreeable Agreeable Agreeable -- --
25 Electrical Conductivity APHA 22nd Edition 2510 B μmho/cm 1150 790 1050 813 -- --
26 Phosphorus as P APHA 22nd Edition 4500 P C mg/l 0.48 0.21 0.42 0.32 -- --
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.16 - Surface Water quality in the Study Area
S. No Parameter Method Unit SW1 SW2 SW3 SW4
1 pH APHA 22nd Edition 4500 H+ B -- 7.50 7.54 7.44 7.36
2 Color APHA 22nd Edition 2120 B CU < 1.0 < 1.0 <1.0 <1.0
3 Turbidity APHA 22nd Edition 2130 B NTU 1 1 1 5
4 Total Dissolved Solids APHA 22nd Edition 2540 C mg/l 758.5 510.0 525.0 490.0
5 Total Alkalinity (as CaCO3) APHA 22nd Edition 2320 B mg/l 260 200 210 220
6 Total Hardness (as CaCO3) APHA 22nd Edition 2340 C mg/l 250 210 235 215
7 Calcium (as Ca ) APHA 22nd Edition 3500 Ca B mg/l 50.35 45.14 43.16 50.12
8 Magnesium (as Mg) APHA 22nd Edition 3500-Mg B mg/l 28.06 25.16 27.65 20.06
9 Sulphate (as SO4) APHA 22nd Edition 4500 SO4 E mg/l 42.01 39.72 49.96 32.44
10 Chloride (as Cl) APHA 22nd Edition 4500 Cl- B mg/l 49.7 51.89 42.94 39.94
11 Lead as Pb APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01
12 Cadmium as Cd APHA 22nd Edition 3111B mg/l < 0.001 < 0.001 < 0.001 < 0.001
13 Total Chromium as Cr APHA 22nd Edition 3111B mg/l < 0.05 < 0.05 <0.05 <0.05
14 Copper as Cu APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01
15 Zinc as Zn APHA 22nd Edition 3111B mg/l < 0.5 < 0.5 < 0.5 < 0.5
16 Nickel as Ni APHA 22nd Edition 3111B mg/l < 0.02 < 0.02 < 0.02 < 0.02
17 Fluorides as F APHA 22nd Edition 4500 F- D mg/l < 0.1 < 0.1 < 0.1 < 0.1
18 Aluminium as Al APHA 22nd Edition 3500 Al B mg/l < 0.03 < 0.03 < 0.03 < 0.03
19 Boron as B APHA 22nd Edition 4500 B B mg/l < 0.5 < 0.5 < 0.5 < 0.5
20 Manganese as Mn APHA 22nd Edition 3111B mg/l < 0.05 < 0.05 <0.05 <0.05
21 Iron as Fe APHA 22nd Edition 3500 Fe B mg/l < 0.1 < 0.1 < 0.1 < 0.1
22 Nitrate Nitrogen APHA 22nd Edition 4500 NO3 B mg/l 1.51 1.84 1.67 1.59
23 Chemical Oxygen Demand APHA 22nd Edition 5220 B mg/l 52 46 32 92
24 BOD(3day’s at 27oC) IS 3025 (Part – 44) 2009 mg/l 12.2 11.2 7.5 21.5
25 Sodium as Na APHA 22nd Edition 3500 Na B mg/l 69.8 25.3 42.0 38.5
26 Potassium as K APHA 22nd Edition 3500 K B mg/l 44.5 37.98 1.6 6.82
27 Total Suspended Solids APHA 22nd Edition 2540 D mg/l 12.6 16.4 17.4 18.9
28 Dissolved Oxygen APHA 22nd Edition 4500 O C mg/l 5.2 5.4 5.2 5.3
29 Oil and grease APHA 22nd Edition 5520 B mg/l <1.0 <1.0 <1.0 <1.0
30 Electrical Conductivity APHA 22nd Edition 2510 B μmho/cm 1200 820 895 755
31 Phosphorus as P APHA 22nd Edition 4500 P C mg/l 0.11 0.12 0.09 0.08
32 Total Coliform IS 1622 MPN/100 ml 53 43 46 42
33 Feacal Coliforms IS 1622 MPN/100 ml 5 4 4 4
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Table 3.16 - Surface Water quality in the Study Area S. No Parameter Method Unit SW5 SW6 SW7 SW8
1 pH APHA 22nd Edition 4500 H+ B -- 7.50 7.54 7.44 7.36
2 Color APHA 22nd Edition 2120 B CU < 1.0 < 1.0 <1.0 <1.0
3 Turbidity APHA 22nd Edition 2130 B NTU 1 1 1 5
4 Total Dissolved Solids APHA 22nd Edition 2540 C mg/l 615.0 825.0 520.0 830.5
5 Total Alkalinity (as CaCO3) APHA 22nd Edition 2320 B mg/l 200 245 190 270
6 Total Hardness (as CaCO3) APHA 22nd Edition 2340 C mg/l 290 320 310 260
7 Calcium (as Ca ) APHA 22nd Edition 3500 Ca B mg/l 65.30 72.14 69.16 60.12
8 Magnesium (as Mg) APHA 22nd Edition 3500-Mg B mg/l 28.56 29.16 36.45 26.06
9 Sulphate (as SO4) APHA 22nd Edition 4500 SO4 E mg/l 35.4 45.6 32.4 49.44
10 Chloride (as Cl) APHA 22nd Edition 4500 Cl- B mg/l 64.7 99.94 54.9 115.9
11 Lead as Pb APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01
12 Cadmium as Cd APHA 22nd Edition 3111B mg/l < 0.001 < 0.001 < 0.001 < 0.001
13 Total Chromium as Cr APHA 22nd Edition 3111B mg/l < 0.05 < 0.05 <0.05 <0.05
14 Copper as Cu APHA 22nd Edition 3111B mg/l < 0.01 < 0.01 < 0.01 < 0.01
15 Zinc as Zn APHA 22nd Edition 3111B mg/l < 0.5 < 0.5 < 0.5 < 0.5
16 Nickel as Ni APHA 22nd Edition 3111B mg/l < 0.02 < 0.02 < 0.02 < 0.02
17 Fluorides as F APHA 22nd Edition 4500 F- D mg/l < 0.1 < 0.1 < 0.1 < 0.1
18 Aluminium as Al APHA 22nd Edition 3500 Al B mg/l < 0.03 < 0.03 < 0.03 < 0.03
19 Boron as B APHA 22nd Edition 4500 B B mg/l < 0.5 < 0.5 < 0.5 < 0.5
20 Manganese as Mn APHA 22nd Edition 3111B mg/l < 0.05 < 0.05 <0.05 <0.05
21 Iron as Fe APHA 22nd Edition 3500 Fe B mg/l < 0.1 < 0.1 < 0.1 < 0.1
22 Nitrate Nitrogen APHA 22nd Edition 4500 NO3 B mg/l 1.51 1.84 1.67 1.59
23 Chemical Oxygen Demand APHA 22nd Edition 5220 B mg/l 55.0 72.0 32.0 81.0
24 BOD(3day’s at 27oC) IS 3025 (Part – 44) 2009 mg/l 13.2 17.5 7.2 19.3
25 Sodium as Na APHA 22nd Edition 3500 Na B mg/l 75.4 125.3 112.0 116.3
26 Potassium as K APHA 22nd Edition 3500 K B mg/l 4.5 7.23 3.6 4.52
27 Total Suspended Solids APHA 22nd Edition 2540 D mg/l 12.6 16.4 17.4 13.9
28 Dissolved Oxygen APHA 22nd Edition 4500 O C mg/l 5.2 5.4 5.2 5.3
29 Oil and grease APHA 22nd Edition 5520 B mg/l <1.0 <1.0 <1.0 <1.0
30 Electrical Conductivity APHA 22nd Edition 2510 B μmho/cm 975 1320 870 1290
31 Phosphorus as P APHA 22nd Edition 4500 P C mg/l 0.11 0.12 0.09 0.08
32 Total Coliform IS 1622 MPN/100 ml 49 52 43 55
33 Feacal Coliforms IS 1622 MPN/100 ml 4 5 4 5
**BDL - Below Detectable Limit
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
53
3.12.3 Observations
The water quality of the area has been studied taking eight locations in the core
and buffer zone. The ground water analysis results were compared with the
standards for drinking water as per IS: 10500: 2012. The results indicate that the
pH ranges between 7.08 and 7.82 and TDS ranges from 448.8 to 1195 mg/l. The
total hardness ranges from 230 – 420 mg/l.
3.13 BIOLOGICAL ENVIRONMENT
Study of biological environment is one of the important aspects in Environmental
Impact Assessments. Biotic component comprises of both plant and animal
communities which interact within the community and between themselves but
also with abiotic i.e. physical and chemical components of the environment.
Generally a biological community is being dependent on the environmental
conditions and resources of its location it may change if there are many major
changes in the environment.
The number of variables like temperature, humidity, atmospheric conditions, soil,
and topography, etc. is responsible for maintaining the homeostasis of the
environment and a change in any one or more of these variables may tend to
destabilize the ecosystem. In such cases the change may be mostly irreversible.
Therefore the need to assess the changes of the plant and animal resources is
primary requisite as these living things determine the environmental healthiness of
any given ecosystem or environment.
3.13.1 Assessment of Ecological Environment
Assessment of the existing vegetation types in the core as well as buffer zone has
been done using standard procedures. The terrain of the impact zone is chiefly
plain and in some places gentle undulations are observed.
The Biodiversity studies were already carried out in the entire study area of 10 km
radius. The study of flora was conducted as per the guidelines of the Ministry of
Environment and Forests, Government of India (Anonymous 1994), with respect to
the scope and objectives. The study involved in collection of primary data by
conducting survey in the field, examination of floral and faunal records in
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previously published reports and records, and analysis of the information in view of
the possible alteration in environment of the proposed project site. For the survey
of fauna both direct and indirect observation methods were used.
The flora of proposed region has an appreciable diversity, which may be attributed
to the diversity in soil type and the physiography of the region. Some flora and
fauna observed in the study area are given below.
3.13.2 Flora & Fauna at the study area
There is no verdant vegetation within the study area. The predominant species are
small trees and bushes. The growth of natural flora is very limited.
Core Zone
The project site is a private land with manmade ecosystem with few selected
trees, shrubs and herbs. Entire area is with terrestrial vegetation is without any
forest or agriculture land and it was devoid of any ecologically sensitive biological
resources. There are no REET species present in the core zone. No migratory
corridors or breeding grounds for faunal species present here.
At present there is no green belt within their site premises. Some space was
allotted to raise specific plants in core zone. No special precautions were made
towards conservation of faunal diversity. The common butterflies, dragonflies,
birds and smaller mammals were sighted here.
Ornamental species like Plumaria alba and other croton plants are maintained. The
premise was naturally grown species such as Azadiracta indica, Pongamia pinnata,
Ficus bengalensis, Borassus and Prosophis juliflora. The most commonly seen
shrubs are Calotripis procera, Phoenix sp. etc and herbs are very limited as the
entire ground covered with carpet grass and other natural Indian grass varieties
covered. Apart from that few weeds are commonly seen at few places are
Tephrocia purpuria, Lucas aspecra, Casia uniflora, Euphorbia hirta, Croton
bonplantianum, Tridax procumbance.
The faunal composition generally with arboreal and semi arboreal based animals.
Some very common small animals like Squirrels, rats, skinks and lizards are
generally found here. In aves, Cattle egrets, Mynas, White headed babblers,
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Sparrows, Black drango and Indian Robin are seen. Butterflies are fairly attracted
to the ornamental plants and water present on grasses during sprinkling.
Buffer Zone
Buffer zone is mostly with human habitations. Buffer area is mainly non cultivable
waste land. This area has few trees and shrubs with Mesophytic adaptation. The
faunal composition was also estimated based on the direct and indirect evidences.
Phoenix aculis, Borassus flabellifera, Azadirachta indica, Prosopis spicegera, Ficus
sp, Acacia sp, Tribulus terrstris, Achyranthus aspera, Euphorbia caudifolia, E.
tirucelli. Opuntia, are mainly restricted to waste and culturable waste lands ands.
Albizia procera, Albizia lebbeck, Delonix regia, Azadirchta indcia, Peltoforum sp.,
Terminalia catapa, Psidium guava, Dalbergia sisso and Tamarindus indica are
predominant near villages.
IVI and Species Diversity
The diversity indices of the core and buffer zones were 2.275 and 2.931
respectively. The indexes show that the core zone is less diverse area than buffer
zone.
Endemic, Threatened and Endangered Plant Species
In the floristic checklist, the study area shows rich floristic diversity. A good
number of species are commercially cultivated in orchards. Number of plant
species has medicinal value and also important for other non timber produces.
From the present survey it appears that none of the endangered plant species exist
in the study area.
Aquatic Ecosystem:
The biological resources of aquatic system were studied in the small ponds present
in buffer area. Fishes: A total of 22 species of fishes have been recorded in the
study area by secondary source of information. Amphibia: 5 common species were
seen during the study. Aquatic Bird: 6 species of aquatic birds are recorded.
Threatened and Endangered Aquatic Fauna: The survey results show that none of
the aquatic fauna is threatened or endangered according to Indian Wildlife
(Protection) Act, 1972 and amended in 1991.
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3.14 Demography and Socio-economics
For assessing the prevailing socio-economic aspects of people in the study area
around the proposed plant, the required data has been collected from various
secondary sources and analyzed.
3.14.1 Methodology Adopted for the Study
The methodology adopted for the study is primarily based on the review of
secondary data, such as District Primary Census Statistical Handbook of Ranga
Reddy District, 2011 for the parameters of demography, occupational structure of
people within the study area of 5 Km radius around the proposed plant. The salient
features of the demographic and socio-economic aspects of the study area are
described in the following sections.
3.14.2 Demographic Aspects
Distribution of Population
The mine area is located far away from human settlements. Only a few villages are
located within a vicinity of 5 km from the mine site. The details are as following in
Table 3.17.
Table 3.17 Human settlements
Name of the Village Approximate distance from
mine site (in km)
Approximate
population*
Ekmamidi 1.40 5,177
Narayanapur 3.68 969
Chinchalpet 5.32 2,455
Dathapur 6.10 497
Aknapur 8.29 1,772
* District Primary Census Hand Book, 2011
As per 2011 census the study area consisted of 10,870 persons inhabited in the 5
km radius study area. The distribution of population in the study area is shown in
Table 3.18. The males and females constitute about 50.6 % and 49.4 % of the
study area.
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Table 3.18 Distribution of population in study area 2011
Particulars General Study Area
No. of Households 2,477
Male Population 5,498
Female Population 5,372
Total Population 10,870
Source: District Primary Census Hand Book - 2011
a. Sex Ratio
The configuration of male and female indicates that the males and females
constituted about 50.6 % and 49.4 % of the total population respectively, as per
2011 census records. The study area on an average had 5,372 females per 5,498
males as per 2011 census.
Social Structure
In the study area, as per 2011 census, 19.41 % of the population belonged to
Scheduled Castes (SC) and 0.5 % to the Scheduled Tribes (ST). This indicates that a
considerable share of population in the study area belong to weaker sections which
works out to about 19.91% of the total population in 2011. The distribution of
population in the study area by social structure is tabulated in Table 3.19.
Table 3.19 Distribution of Population by Social Structure 2011
Sl. No. Particulars Number Percentage
1. Scheduled Castes 3,079 28.32
2. Scheduled Tribes 30 0.27
3. Total SC and ST 3,109 28.57
4. Other castes 7,777 71.43
Source: District Primary Census Hand Book, 2011
Literacy Levels
The analysis of the literacy levels in the study area reveals a lower literacy rate in
the study area. The study area experienced a lower literacy rate of 54.5% in 2011.
If this is computed only for the people of above the age group of 5 years, i.e. the
school going age people, this would considerably increase the literacy rates. The
distribution of literates and literacy rates in the study area is given in Table 3.20.
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Table 3.20 Distribution of Literates and Literacy Rates 2011
S. No. Particulars Study Area
1. Total Literates 6,048
2. Average Literacy Rate (%) 54.5
3. Male Literacy (%) 59.29
4. Female Literacy (%) 40.70
5. Male Literates 3586
6. Female Literates 2462
Source: District Primary Census Hand Book, 2011
Occupational Structure
The occupational structure of the study area is presented in Table 3.21.
Table 3.21 Occupational structures 2011
S. No. Occupation Study Area
No. Population (%)
1. Total main workers 4790 44.06
Male 2683 56.01
Female 2107 43.98
2. Marginal workers 1135 10.44
Male 492 43.34
Female 643 56.65
3. Non-workers 4945 45.49
Male 2323 46.97
Female 2622 53.02
Total Population 10870 100
Source: District Primary Census Hand Book, 2011
Infrastructure Facilities
The infrastructure and amenities available in the study area denotes the economic
well being of the region. A multitude of infrastructure facilities are available in
the study area, which consists of advanced and super specialty facilities in fields of
education, health care, communications, transportation, etc. also onsite facilities
like temporary sheds, toilets, first aid room etc., and shelters like Ear plugs,
helmet, gloves, safety shoes, nose mask, jackets and goggles etc., will be provided
to the mine workers. A review of infrastructure facilities available in the area has
been done based on the information given in the District Census Handbook and the
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data of National Informatics Center, for the year 2011. The Infrastructure facilities
available in the rural areas of the study area are described in the subsequent
sections.
Transport Facilities
The study area is connected by road transport facilities. As a whole, the study area
has moderate level of communication network. The study area has situated near to
Nawabpet - Vikarabad - Road (SH) located at a distance of 0.51 Km on East
direction. The village roads and State Highway roads are close to site so mode of
transportation is easier.
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4. ANTICIPATED ENVIRONMENTAL IMPACT AND MITIGATION
MEASURES
4.1 INTRODUCTION
This chapter identifies sources of pollution from proposed mining activity in the laterite
mine and evaluation of various impacts on environmental attributes in the study area.
“Environmental Impact” can be defined as any alteration of environmental conditions or
creation of a new set of environmental conditions, adverse or beneficial, caused or
induced by the action or set of actions under consideration.
Generally, the environmental impacts can be categorized as either primary or secondary.
Primary impacts are those, which are attributed directly by the project, secondary
impacts are those, which are indirectly induced and typically include the associated
investment and changed pattern of social and economic activities by the proposed action.
Various impacts have been studied and are discussed in the subsequent sections.
4.1.1 Identification of impacts
Mining operations involve development of benches, approach roads, handling and
transportation, haul roads. The likely effects of these activities are:
• Fugitive dust generation
• Land degradation
• Human health risks
The mining and associated activities of within the proposed mining area, etc will lead to
emissions of fugitive dust and noise levels in the mining area. However, it is proposed that
adequate control measures will be provided which includes water sprinkling along the
haulage road side to reduce fugitive dust emissions.
Proposed open cast mine will result in disturbance of land use pattern of the area and
cutting of benches will result in higher chance of erosion effects due to surface run-offs
during heavy rainfall.
The environmental impacts associated with the mining and associated activities are
described in the following sections.
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4.2 AMBIENT AIR QUALITY
4.2.1 Impact on Air Quality
Laterite mining will be carried out by opencast semi mechanized. The air borne
particulate matter generated by handling operations and mineral transportation is the
main air pollutant. The emission of Sulphur dioxide (SO2), oxides of Nitrogen (NOx)
contributed by diesel operated excavation / loading equipment and vehicles plying on haul
roads will be marginal. Prediction of impacts on air environment has been carried out
taking into consideration proposed production and net increase in emissions.
Air pollution sources in the operating mine are classified into three categories
• Point source: Mining operations (Excavation)
• Area source: Extraction of Laterite form the mine lease area
• Line source: Transportation of Laterite from mining bench to mineral stockpile
Water tankers with spraying arrangement will be used for regular water sprinkling on the
haul roads to ensure effective dust suppression. The tippers will be timely maintained so
that exhaust smoke does not contribute abnormal values of noxious gases and un-burnt
hydrocarbons.
To assess the impact due to the production 10,57,708.6 Tonnes per annum on air
environment predictions has been carried out using ISC - AERMOD MODEL.
4.2.2 Air pollution impact prediction
The major sources of Air pollution due to the proposed mine is dust generation due to,
excavation, loading and transportation of mineral, wind erosion of exposed material. The
pollutants released into the atmosphere will disperse in the down wind direction and
finally reach the ground at farther distance from the source. The concentration of ground
level concentrations mainly depends upon the strength of the emission source and
micrometeorology of the study area.
4.2.3 Air Quality Modelling
Prediction of particulate emissions, ISC-AERMOD View 8.8.9 model was used to predict
changes in air quality i.e., maximum ground level concentration (GLC’s) of PM10 and PM2.5
due to the proposed mining activity. The inputs required for the model is:
• Hourly meteorological data
• Source data
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• Receptor data
• Programme control parameters
In order to estimate the ground level concentrations due to the emission from the
proposed project, EPA approved Industrial Source Complex ISC AERMOD View Model has
been employed.
The mathematical model used for predictions on air quality impact in the present study is
ISC-AERMOD View 8.8.9. It is the next generation air dispersion model, which incorporates
planetary boundary layer concepts.
The AERMOD is actually a modelling system with three separate components:
� AERMOD (AERMIC Dispersion Model),
� AERMAP (AERMOD Terrain Pre-processor)
� AERMET (AERMOD Meteorological Pre-processor)
Special features of AERMOD include its ability to treat the vertical in homogeneity of the
planetary boundary layer special treatment of surface releases, irregularly shaped area
sources, a plume model for the convective boundary layer, limitation of vertical mixing in
the stable boundary layer, and fixing the reflecting surface at the stack base.
The AERMET is the meteorological pre-processor for the AERMOD. Input data can come
from hourly cloud cover observations, surface meteorological observations and twice-a-
day upper air soundings. Output includes surface meteorological observations and
parameters and vertical profiles of several atmospheric parameters.
The AERMAP is a terrain pre-processor designed to simplify and standardize the input of
terrain data for the AERMOD. Input data include receptor terrain elevation data. Output
includes, for each receptor, location and height scale, which are elevations used for the
computation of airflow around hills.
4.2.4 Source Characterization
A detailed listing of all emission sources and their corresponding modelling input release
parameters and emission rates is listed this report. A general description of how each
source type was treated is presented below.The emission Sources from the proposed
operation are
Table 0-1: Emission Source
Activity Process Sources Fugitive Dust Sources Mining Excavation Loading and Hauling
Transportation Haul Roads
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4.2.4.1 Point Sources
Point sources for mining operations typically include dust collectors, hot water heaters,
and emergency generator(s). The following sources are anticipated at the present source.
1) Excavator (Hitachi) 200
2) Tippers
3) Dewatering Pumps
The above machineries are adequate to meet out the simultaneous development and
production schedule drawn out in this mining plan.
4.2.4.2 Volume Source
4.2.4.2.1 Road Source
A road network was developed to depict the anticipated haul truck routes and truck
discharge locations during the mine operations. The anticipated emissions from the road
sources and corresponding anticipated impact during the monitoring period of November
2016 to January 2017 emissions were estimated. Emissions due to haul road and general
plant traffic on the unpaved road network were modelled as volume sources. The model
volume source parameter for the haul roads initially utilized USPEA developed emission
factors for hauling trucking. The haul road sources utilized source to source spacing of 6
meters along the simulated haul roads. The initial lateral dimension of the sources were
set to 3 m were used as an input to replicated a 2 truck travel adjacent for a typical
mining scenario.
The parameters considered for the hauling operation include the following
� size of haul trucks commonly used –
� degree of dust control/compaction of permanent haul roads
4.2.4.2.2 Other Fugitive emissions
Other fugitive particulate emission sources that were modelled as volume sources include
the following:
• Fugitive emissions from trucks unloading at the primary crusher were represented
by a single volume source. The release height was set to 0 meters (dump pocket is
at grade level).
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• Fugitive emissions due to wind erosion are not considered as the mining area is
predominately rocky surface with minimal wind erosion. If an wind erosion is
anticipated to occur, it would be localized.
• Fugitive emissions from transfer points were represented by single volume sources.
The release heights for these sources were set to the actual height of the truck
transfer process.
4.2.4.2.3 Tail Pipe Emissions
Tail pipe emissions from Haul Trucks and support vehicles were distributed among road
emission sources. The amount of emissions assigned to each individual road segment and
to the pit was based upon an evaluation of the vehicle miles travelled (VMT) estimates for
each vehicle type along each road segment and inside the project area.
4.2.4.2.4 Post Project Scenario
Emissions from operations will result from process equipment and mining operations.
Process equipment was modelled at maximum capacity. Emissions from mining were based
upon the mining rate and haul truck travel necessary to transport the stones and waste
from the pit to the storage area.
Predicted maximum ground level concentrations considering micro meteorological data of
November 2016 to January 2017 are superimposed on the maximum baseline
concentrations obtained during the study period to estimate the post project scenario,
which would prevail at the post operational phase. The overall scenario with predicted
concentrations over the maximum baseline concentrations is shown in the following table
along with isopleths Figures 4.3.
Average In-use Emission Rates for Heavy Duty Vehicles
Pollutant HDDV (diesel)
(grams/mile)
Emission rate assuming Vehicle Travel within the project at 40
km/h (g/s)
NOX 8.613 0.029906
Pm2.5 0.202 0.001403
PM10 0.219 0.002281
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Figure 4.1 Isopleths showing predicted incremental GLC’s of PM10 in μg/m3 for the study period
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Figure 4.2 Isopleths showing predicted incremental GLC’s of PM2.5 in μg/m3 for the study period
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Figure 4.3 Isopleths showing predicted 24 hourly GLC of NOx in μg/m3 for the study period
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Figure 4.3 Isopleths showing predicted 24 hourly GLC of SO2 in μg/m3 for the study period
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4.2.5 Results and conclusion
The ground level concentrations are computed for 24-hr average. The combined ground
level concentrations of PM2.5, PM10, SO2and NOx from the different mining activities at
different nearby locations within the study for study period are given in table 4.2. The
maximum GLC’s were falling within the lease area for the given meteorological and
topographical conditions.
Table 4.2 Total expected Ground Level Concentrations at different locations in the
study
RECEPTOR LOCATIONS
GROUND LEVEL CONCENTRATIONS OF PM10 IN µg/m3
PREDICTED BACKGROUN
D (Max) TOTAL
EXPECTED CPCB
STANDARD
Project Site 6.11 68.6 74.71
100
Kesavapalli Thanda 0.21 69.5 69.71
Nawabpet 0.12 69.8 69.92
Chinchalpet 0.14 69 69.14
Vikarabad 0.08 71.7 71.78
Narayanpur 0.07 65.4 65.47
Ekmamidi 1.65 69.6 71.25
Yerravalli 0.22 68.2 68.42
RECEPTOR LOCATIONS
GROUND LEVEL CONCENTRATIONS OF PM2.5 IN µg/m3
PREDICTED BACKGROUND
(Max) TOTAL
EXPECTED CPCB
STANDARD Project Site 0.82 47.7 48.52
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Kesavapalli Thanda 0.03 45.7 45.73
Nawabpet 0.02 47.7 47.72
Chinchalpet 0.02 48.5 48.52
Vikarabad 0.01 48.8 48.81
Narayanpur 0.01 43.2 43.21
Ekmamidi 0.25 48 48.25
Yerravalli 0.03 47.7 47.73
RECEPTOR LOCATIONS
GROUND LEVEL CONCENTRATIONS OF NOx IN µg/m3
PREDICTED BACKGROUND
(Max) TOTAL
EXPECTED CPCB
STANDARD Project Site 14.47 29.4 43.87
80
Kesavapalli Thanda 0.48 29.6 30.08
Nawabpet 0.28 29.8 30.08
Chinchalpet 0.33 28.2 28.53
Vikarabad 0.19 29.1 29.29
Narayanpur 0.16 28.2 28.36
Ekmamidi 3.89 27.5 31.39
Yerravalli 0.52 29.1 29.62
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RECEPTOR LOCATIONS
GROUND LEVEL CONCENTRATIONS OF SO2IN µg/m3
PREDICTED BACKGROUND
(Max) TOTAL
EXPECTED CPCB
STANDARD
Project Site 7.18 14.8 21.98
80
Kesavapalli Thanda 0.24 15.7 15.94
Nawabpet 0.14 14.8 14.94
Chinchalpet 0.16 15.3 15.46
Vikarabad 0.09 14.9 14.99
Narayanpur 0.08 15.6 15.68
Ekmamidi 1.93 14.7 16.63
Yerravalli 0.26 15.6 15.86
The ground level concentration will not increase significantly the concentration of
PM10;PM2.5, NOx & SO2 values are well within the standards prescribed by CPCB for ambient
air quality.
4.2.6 Proposed air pollution control measures
• Regular sprinkling of water at the active mine faces and also on the haul
roads
• Regular maintenance of transport vehicles
• Provision of dust masks to the workers
• Avoiding overloading of tippers and covering of loaded tippers with
tarpaulins during mineral transportation
• Limiting the speed of transport vehicles
• Regular maintenance of transportation road outside the mine lease area
• Maintenance of 7.5m barrier zone all along the mine lease boundary and
greenbelt in the barrier zone
• Periodical monitoring of air quality to take steps to control the pollutants
4.2.7 Proposed control measures for traffic density
• Batch transport system will be adopted, consisting 10 trucks in one batch
thereby providing sufficient space for normal traffic.
• Silencers of the transportation vehicles will be maintained in good
conditions to avoid high noise generators
• Speed breakers, traffic signals, foot paths, etc will be provided at strategic
locations for the safety of the pedestrians.
• Only trained drivers will be employed and all traffic rules will be strictly
followed.
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• Regular cleaning / sweeping of mineral transportation roads nearby
habitations outside the mine lease area.
4.3 NOISE ENVIRONMENT AND GROUND VIBRATIONS
4.3.1 Anticipated impacts on noise level
The main sources of noise in the mine area classified as follows:
• Mobile Mining Equipment
• Transportation vehicles
Mining machinery like excavators and transportation vehicles will create noise
pollution in the working area as well as along the transportation route. Predictions
have been carried out to compute the noise level at various distances around the
working pit due to these noise generating sources.
4.3.2 Proposed control measures for noise pollution
• Maintenance of greenbelt all around the working areas
• Regular maintenance and tuning of mine machinery
• Provision of PPE (Personal Protective Equipment) to the personnel who are
exposed continuously to the operation area
• Display of sign boards at noise generation zones
• Limiting the speed of haulage vehicles / tippers
• Carrying out the mining activity and mineral transportation activities during
day time only.
4.4 WATER ENVIRONMENT
4.4.1 Impacts on surface water resources
There are no perennial water sources in and around the mining lease applied area
within 500m radius. The surface rain water of the area flows from top of the area
through the slopes and joins to seasonal nalas and tank, which is located outside
the area on southern side.
4.4.2 Impacts on ground water
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The general ground water table is estimated at 20 m below ground level in the
mine lease area. Since the mine workings are proposed on top of the mound, there
are no chances for accumulation of ground water in working pit. There is no
ground water bodies like open wells or bore wells in this area. Since the mine
workings are proposed on top of the mound, there are no chances for accumulation
of ground water in working pit.The total water requirement would be 8 KLD for
individual mines and will be sourced from nearby villages. Later, the rainwater
accumulated in mine pits will be used for dust suppression and plantation to the
extent possible.
4.4.3 Impact on water quality
The rainwater, which is going to be collected at pit bottom during rainy seasons,
will be percolated through the joint or bedding plain of the minerals. Due to
percolation of rainwater from pit bottom, the ground water will be get recharged.
There will not be any disturbance to the surface water bodies.
The mineral does not contain any toxic material. The mining operation will retain
much above the ground water table of the area. Thus, there will not be any
adverse impact on the ground water quality of the area.
There will not be any process effluent generation in the min lease area. Domestic
effluent from the mine office will be discharged into individual septic tank and
soak pit system. Thus, no significant impact is anticipated on the surface or ground
water regime of the area due to the proposed mining.
4.4.4 Proposed water pollution control measures
• No mining during monsoon season
• Collection of surface run-off from the mine lease area in mine pits for
settling.
• Construction of garland drains around the slope to collect and divert the
surface run-off from undisturbed area away from the mining area.
• Plantation of fast growing grasses, small plants and bushes along with tall
trees on the 7.5m wide green belt around the mine lease area to control soil
erosion.
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• Channelizing surface run-off from the mine lease area through garland
drains to settling ponds and only properly settled water will be discharged
outside the mine lease area.
• Provision of septic tank and soak pit system for discharge of domestic
effluent.
4.4.5 Proposed rainwater harvesting measures
No mining activity will be carried out during monsoon months. The surface run-off
from the mine lease area will be collected into the mine pits and will be allowed
to percolate into ground thereby improving the ground water recharge.
Also, rainwater harvesting structures will be constructed at strategic locations in
the nearby villages with consent from the respective gram panchayats to improve
the ground water status of the area.
4.5 SOIL QUALITY
4.5.1 Impacts on soil quality
The lease area is in mound shape and the surrounding is slightly undulating and
having sloppy terrain. The soil cover is absent in the quarry area. Therefore the
mining in this area will initiate utility of the land, if soil generates can be utilized
for reclamation of degraded area. Thus, no significant impact is anticipated on the
soil of the area due to the proposed mining.
4.5.2 Soil management
The fertile soil available will be used for plantation around site services and all
along the road. Soil mixed with boulders is unfertile which will be used for laying
roads. The plantation will also help in preventing soil erosion from the mine lease
area.
4.6 LAND USE PATTERN
4.6.1 Impacts on land use pattern
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The mine is located in an area of 42.49 ha. No forestland is involved. The mining
lease area is not a part of any type of forest. Mine lease area is barren and far
away from agricultural lands, hence all the impact on land use is positive because
of high afforestation activities will be carried out by mine proponent.
Due to opencast mining activities, the landscape may not change. There may not
be much effect on the aesthetic environment of the lease area due to mining. The
aesthetic beauty can be maintained by proper reclamation programme. Since this
is an opencast mining proposal the land use on surface will not affect in any way.
4.6.2 Reclamation and rehabilitation plan
Mining operation in the proposed area will commence after grant of obtaining
Environmental Clearance. The mining operation will be opencast semi-mechanized
mine of 3 - 6m will be excavated in next five years at the end of the present plan
period as envisaged now and it can be referred from Progressive mine closure plan
for PMCP. There is no possibility of attaining optimum depth at the end of fifth
year and so there will be no consideration for Reclamation and Rehabilitation
within next five years.
Thus, at the conceptual stage, the mine lease area will be covered with thick
plantation and surface water bodies. Thus, the present barren landscape of the
mine lease area will be changed into afforested landscape. This will improve the
atheistic and ecological status of the area.
4.7 SOIL WASTE MANAGEMENT AND DISPOSAL
The mining activity revels that the total Laterite, excavated from the surface of
the lease area is feasible in present market. So, no waste generation was found
from this mine. There are no chances for generation of waste in this plan period.
4.8 BIOLOGICAL ENVIRONMENT
4.8.1 Impact on biological environment
There is no National Park, Wildlife Sanctuary, Biosphere Reserve, Tiger/Elephant
Reserve, Wildlife corridor etc. within 10 km radius of the project site.Ekamamidi
and Pulmadi Reserved Forest is falls at a distance within 0.7 km and 6.8 km
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respectively in the west direction, which is far away from the proposed mine site,
therefore, mining will not cause problem to the existing wildlife.
It is also observed that the faunal species found in the study area are commonly
found species. No rare, endemic & endangered species are reported in the buffer
zone. However, during mining activities the mine management will practice
scientific method of mining with proper Environmental Management Plan including
pollution control measures especially for air and noise, which will not cause any
adverse impact on the surrounding wildlife.
The following impacts are identified on the biological environment due to the
proposed mining activities.
Direct and indirect impacts
The impacts of the mine can be divided as direct and indirect impacts. The
possible direct impacts of mining on wildlife are as follows;
• Loss of habitat on the mine site and surrounding areas
• Disturbance to wildlife due to mining operations
• Disturbance to wildlife due to transportation of mined material
• Presence of work force including management and supervisory staff and
labours causing an impact on surrounding forests and wildlife
• Impact of social problems after closure of mine
Likely indirect impacts of mining are as follows;
• Impact of induced development in the surrounding region
The proposed mining activity will not come under forest area. Hence, there will
not be any adverse impact on the biological environment.
4.8.2 Proposed biological environment protection measures
A detailed study on ecology and wildlife of the core zone and buffer zone of the
proposed mine was carried out and a detailed plan was prepared to minimize the
impacts of the mining on ecology and wildlife of the area.
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The type of impacts and protection measures for biological environment are given
below.
Table 4.1 - Impacts and mitigation measures for biological environment
S.No Type of impact Impact prevention / Mitigation 1. Loss of Biodiversity &
Habitat - site clearing and preparation
Habitat restoration to be carried out concurrently
2. Loss of biodiversity and habitat due to road and infrastructure
Identification of alignment which will cause minimal disturbance to habitats
3. Disturbance due to mining
operations: Noise and
human presence: heavy
earth machinery moving
machinery
i) Operations to be carried out during the day time
ii) Creating barrier to the sound with the help of vegetation
iii) Use of low noise equipments iv) Plantation of native species
4. Disturbance to wildlife due to transport
i) No vehicles movement after the sunset or dust
ii) Trucks to move in group to reduce frequent disturbance
iii) Training and awareness for truck / tipper drivers.
4.9 SOCIO-ECONOMIC ENVIRONMENT
4.9.1 Anticipated impacts on socio-economy of the area
The impact of the proposed project on socio economic conditions of the study area
is as follows.
• Economic upliftment of the area
• Rapid growth of service sector will result in increase of incomes in the area
• Raising of home rents and land prices and increase in labour rates
4.9.2 Measures for improvement in the socio-economic status
The impacts of the proposed laterite mine on demography and socio economic
condition are as follows.
• The proposed laterite mine will help to the development of surrounding
areas of mine
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• Increase in employment opportunities and reduction in migrants to outside
for employment
• Increase in literacy rate
• Growth in services sector
• The overall impact on the socio economic environment will be beneficial.
• Improvement in transport, infrastructural, educational and medical
facilities.
4.9.3 Measures for improvement in the social infrastructure
The total man power requirement for the cluster is 200 (approximate) and will get
the opportunity towards direct employment and indirect employment as skilled,
semi skilled labours and operators. This will improve the standard of living of the
villagers.
4.9.4 Proposed socio-economic welfare measures
• Local people mainly depend upon agriculture, where the income is irregular
and low. Providing employment in the mines will increase their per capita
income and improve the life style of the people.
• Proper arrangements will be made for safe and healthy conditions such as
dust suppression during loading, unloading & transporting, etc. Development
of allied business centers and other small scale industries will help to
improve social standards of the surrounding villagers.
• Infrastructural facilities and earning avenues will improve due to mining
activities. General economic level within the buffer zone will improve,
which in turn improves quality of life; level of education and training. Direct
and indirect employment opportunities will go up
• Awareness of Safety and Environment, through the conducting of Mines
Safety & Environment Week, is likely to go up
• The Management of the Mine shall recruit the semi skilled & unskilled
workers from the nearby villages, which increases the social status of the
villagers. Direct and indirect employment will help these villagers to
improve their economic condition. Poor Educational and Medical facilities in
these villages will also improve.
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• Mine management will contribute for the upliftment of these villages by
conducting regular medical camps, assistance in developing necessary
infrastructure facilities like maintenance of schools, village roads, drinking
water supply, etc.
4.10 OCCUPATIONAL HEALTH AND SAFETY
Occupational health and safety hazards occur during the operational phase of
mining and primarily include the following:
• Respiratory hazards
• Noise
• Physical hazards
4.10.1 Respiratory hazards
Long-term exposure to silica dust may cause silicosis. The following measures are
proposed:
• Cabins of excavators and tippers will be enclosed
• Use of personal dust masks will be made compulsory
4.10.2 Noise
Workers are likely to get exposed to excessive noise levels during mining activities.
The following measures are proposed for implementation
• No employee will be exposed to a noise level greater than 85 d B(A) for a
duration of more than 8 hours per day without hearing protection
• The use of hearing protection will be enforced actively when the equivalent
sound level over 8 hours reaches 85 dB(A), the peak sound levels reach 140
dB(C), or the average maximum sound level reaches 110 dB(A)
• Ear muffs provided will be capable of reducing sound levels at the ear to at
least 85 dB(A)
• Periodic medical hearing checks will be performed on workers exposed
to high noise levels
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4.10.3 Physical hazards
The following measures are proposed for control of physical hazards
• Specific personnel training on work-site safety management will be taken
up;
• Work site assessment will be done by rock scaling of each surface exposed
to workers to prevent accidental rock falling and / or landslide, especially
after blasting activities;
• Natural barriers, temporary railing, or specific danger signals will be
provided along rock benches or other pit areas whe.re work is performed at
heights more than 2m from ground level;
• Maintenance of yards, roads and footpaths, providing sufficient water
drainage and preventing slippery surfaces with an all-weather surface, such
as coarse gravel will be taken up
4.10.4 Occupational health survey
All the persons will undergo pre-employment and periodic medical examination.
Employees will be monitored for occupational diseases by conducting the following
tests
• General physical tests
• Audiometric tests
• Full chest, X-ray, Lung function tests, Spirometric tests
• Periodic medical examination - yearly
• Lung function test - yearly, those who are exposed to dust
• Eye test
Essential medicines will be provided at the site. The medicines and other test
facilities will be provided at free of cost. The first aid box will be made available
at the mine for immediate treatment.
First aid training will be imparted to the selected employees regularly. The lists of
first aid trained members shall be displayed at strategic places.
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5. ANALYSIS OF ALTERNATIVES (TECHNOLOGY AND SITE)
5.1 SITE ALTERNATIVES UNDER CONSIDERATION
The mining projects are site specific as such alternate sites were not considered.
5.2 ANALYSIS OF ALTERNATIVE TECHNOLOGY
5.2.1 Method of Mining
As per the original approved Mining Plan, The method of mining shall be opencast,
semi mechanized on single shift basis. Excavations shall be carried out by simple
excavators. Bench height and width will be maintained at 3m and 3m each
respectively, with overall slope at 60°. Excavation and loading shall be carried out
with simple excavators of capacity 0.9 to 1.1 cu.m bucket capacity. This shall be
utilized for developmental work, excavation and loading into the trucks. Tippers of
10T capacity shall be utilized for all transportation purposes.
It is proposed to commence the mining operations from the northeastern side of
the M.L area. Then the advancement of the bench shall be made in all direction to
achieve the targeted production. Year-wise production shall be made as follows
and in the block ear marked for the same.
The Laterite is mined by opencast method, semi mechanized with excavating,
loading and transporting equipment.
The opencast mining operations consist of four major operations viz. excavating,
loading and transport. Excavation and loading is carried out using 0.9 to 1.10 cu.m
size Excavator (Hitachi) 200 and any other suitable equipment. Consumers shall
arrange their 18 - 25 tonner trucks, which shall be directly loaded or otherwise
Tippers of 10 T capacity are being used for transportation of the laterite to the
stock yard.
Sprinkling of water on the roads to suppress dust-blows, especially during the dry
months of the year, watering to the plantations, maintenance of the roads and pits
to minimize the wear and tear of the dumper tires etc. constitute the
miscellaneous operations.
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6. ENVIRONMENTAL MONITORING PROGRAM AND PLAN
6.1 IMPLEMENTATION SCHEDULE OF MITIGATION MEASURES
The mitigation measures suggested in Chapter 6 will be implemented so as to
reduce the impact on the environment due to the operations of the proposed
project. Implementation schedule of mitigation measures are given in Table 6.1.
Table - 6.1 Implementation Schedule
Sl. No. Recommendations Time Requirement Schedule
1. Air pollution control
measures Pre-site clearance onwards Immediate
2. Water pollution control
measures Pre-site clearance onwards Immediate
3. Noise control measures Pre-site clearance onwards Immediate
4. Ecological preservation
and up gradation Pre-site clearance onwards Progressive
Source: ABC Techno Labs India Private Limited, Chennai
6.2 ENVIRONMENTAL MONITORING
The Environmental monitoring for the mining operations will be conducted as
follows:
Air quality
Water and wastewater quality
Noise levels
Greenbelt development
To evaluate the effectiveness of environmental management programme, regular
monitoring of important environmental parameters will be taken up. The schedule,
duration & parameter to be monitored are given in Table 6.2. The monitoring
program for implementation is given below.
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Table - 6.2 Monitoring Schedule for Environment Parameters
S.
No Particulars
Duration of
Sampling Important Monitoring Parameters
1. Air Pollution and Meteorology
Air Quality
A Ambient Air Quality Monitoring
8 locations 24 hours PM10, PM2.5, SO2, NOx, Hg, Pb, Cr
& Ar
Meteorology
A Meteorological
data
Continuous
Monitoring
Wind speed, direction,
temperature, relative humidity
and rainfall
2. Water and Wastewater Quality
A Industrial/Domestic
1) Mine effluents
(if any) during
Monsoon
Once in a month
12 samples per
year
As per EPA Rules, 1989.
B Water quality in the study area
1) Ground Water
quality
Once in a year
As per the parameters specified
under IS:10500
2)
Surface Water Once in a year As per the parameters specified
under IS:10500 along with TSS,
BOD & COD
3) Water table in
bore wells
Once in a year
1 samples per
year
Water table and chemistry of
water
3. Industrial Noise Levels
1) Major noise
generating
sources
24 hr Noise level in dB(A)
2) Project drilling
site
Instantaneous Noise level in dB(A)
Ambient Noise Levels
Eight Locations
around mine
lease area
Once in a year
1 samples per
year
Noise levels in dB(A)
4. Soil Characteristics
1)
Eight samples in
nearby villages
One in a year on
all reclaimed
Colour, textural class, grain size,
distribution, pH, Electrical
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area Conductivity, Bulk Density,
Porosity, Infiltration rate,
Moisture retention capacity,
Wilting Co-efficient, Organic
matter Na, N, K, PO4, SO4, SAR,
Base Exchange Capacity, Pb, Cu,
Zn, Cd, Fe.
Source: ABC Techno Labs India Private Limited, Chennai
Air Pollution Aspects
Ambient air quality is being monitored regularly monitored by NABL/MOEF&CC
recognized Laboratories. The ambient air is being monitored following the
guidelines of the Central Pollution Control Board at 8 locations in and around the
mine lease area. Arrangements will be made to record the meteorological
parameters like wind speed, wind direction, temperature, relative humidity and
rainfall at mine site.
Water and Wastewater Quality
The ground water and surface quality is being monitored in every month at
selected locations. The water table will be monitored in the wells of surrounding
villages once in a year.
Noise Levels
Noise levels in the work zone are being monitored regularly once in a month. The
frequency of noise monitoring will be once in a month in the work zone. The
ambient noise levels in the surrounding villages will be monitored once in eight
months.
Soil Sampling
Soil samples will be tested before plantation/vegetation of the area. The
environmental monitoring cell will co-ordinate all monitoring programs at site and
data thus generated will be regularly furnished to the State as well as other
regulatory agencies.
6.3 MONITORING METHODS AND DATA ANALYSIS OF ENVIRONMENT MONITORING
All environmental monitoring and relevant operational data will be transferred and
processed in a centralized computer facility equipped with needed software.
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Regular data extracts and interpretive reports will be sent to the concerned
regulator(s).
6.3.1 Air Quality monitoring and Data Analysis
The concentration of air borne pollutants in the workspace / work zone
environment will be monitored periodically. If concentrations higher than
threshold values are observed, the source of fugitive emissions will be identified
and necessary measures will be initiated. Additional greenbelt will be developed
for minimizing dust propagation.
6.3.2 Water and wastewater quality monitoring and data analysis
Methods prescribed in "Standard Methods for Examination of Water and
Wastewater" prepared and published jointly by the American Public Health
Association (APHA), the American Water Works Association (AWWA) and the Water
Pollution Control Federation (WPCF); Manual on Water and Wastewater Analysis
published by NEERI, Nagpur are recommended.
6.4 MONITORING EQUIPMENTS AND CONSUMABLES
Environmental monitoring is being outsourced to a CPCB approved auditors.
6.4.1 Air Quality and Meteorology
The following equipment and consumable items will be provided:
Respirable Dust Samplers
Personal sampler
CO Monitor
Weather station (automatic recording)
Spectrophotometer (visible range)
Single pan balance
Relevant chemicals
Glass wares
6.4.2 Water and waste water quality
The following equipment is recommended to be available with the environment
department.
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BOD incubator
Refrigerator
Oven
Stop watch
Thermometer
pH meter
COD reactor
Portable gas analyzer
Distilled water plant
Relevant chemicals and glass wares
6.4.3 Noise Levels
Sound level meter to record noise levels in different scales like A, B and C with
slow and fast response options and vibration meter.
6.5 OCCUPATIONAL HEALTH AND SAFETY
Occupational health and safety is very closely related to productivity and good
employer-employee relationship. The main factors of occupational health in mines
are fugitive dust and noise. Safety of employees during maintenance of mining
equipment is to be taken care of as per the Mine Regulations, 1961 and Circulars of
DGMS. To avoid any adverse effects on the health of workers due to dust, heat,
noise and vibration, sufficient measures have been proposed in the EMP. These
include:
Provision of wet drilling /or dust collectors
Provision of rest shelters for mine workers with amenities like drinking
water, fans, toilets etc.
Provision of personnel protection devices for the workers
Rotation of workers exposed to high noise areas
Closed control room in crusher house with proper ventilation
First-aid facilities
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6.6 BUDGETARY ALLOCATION FOR ENVIRONMENT PROTECTION
The details of investment for procuring the equipment for efficient control and
monitoring of pollution along with annual recurring cost are given in Table 6.3. The
budget allocation for individual Laterite mine is given in below table and for
Ekmamidi cluster project the capital cost and recurring cost are 49.91 Lakhs and
19.88 Lakhs respectively.
Table - 6.3 Costs of Environment Protection Measures
S.No. Description of Item Capital Cost
(in Rs)
Operational Cost
in Rs per annum
1. Towards Air Pollution Control
Measures 2,00,000/- 36,000/-
2. Greenbelt Development 80,000/- 30,000/-
3. Towards Water Pollution Control
Measures 2,60,000/- 90,000/-
4. Towards Noise Pollution Control
Measures 43,000/- 23,000/-
5. Towards Occupation Health and
Safety 1,30,000/- 55,000/-
6. Towards Environmental Monitoring - 50,000/-
TOTAL 7,13,000/- 2,84,000/-
Source: ABC Techno Labs India Private Limited, Chennai
The detailed budget for the environmental protection measures are provided in
Table 6.4.
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Table 6.4 - Detailed EMP Budget
S. No Description Particulars Capital cost (INR)
Recurring cost (INR)
Remarks
1. Air pollution
Nose masks, 100 Nos 6000
Replaceable, and cost can increase with time
Road wetting and plant water feeding 200000 30000
Water tanker cost @ three tankers per day for 8 months
Plantation on road side plus maintenance
80000 30000 Re-plant the non surviving plants
2. Water
pollution
Construction of garland drains 200000 60000 Once only
Construction of check dams
60000 30000 Once in year, cost incurred is to buy sand bags and filling sand
3. Noise
Pollution
Maintenance of machinery suitably – Rs. 4000 per 3 months
36000 20000 Included in main cost
PPE’s like Ear muffs – Rs. 15 each
7000 3000 Once in six months
4. Occupational
Health & Safety
Providing First aid kits – 3 No’s and fire extinguishers – 5 No’s
10000 5000 Once in year, replace by conducting periodical check up
Providing Personal protective equipments to all employees (hand gloves, safety shoe and helmets)
70000 30000 Included in air pollution and noise pollution
Training and awareness programs on risk factors during emergencies by the experts
20000 10000
Once in six months and create sign boards about the risk and safety precautions regularly
Periodical medical check up and supply of medicines – Rs. 700 per head
30000 10000 Once in a year and supply of medicines for every three months
5. Environmental Ambient air quality studies – Once - 25000 MoEF / NABL recognized
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monitoring in six months – 3 locations laboratories
Water quality studies – Once a year – 3 Locations
- 8000
Noise studies – once in six months – 3 Locations
- 7000
Vibration studies – Once in year – 1 location
- 10000
Total 7,13,000 2,84,000
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7. ADDITIONAL STUDIES
7.1 MINE CLOSURE PLAN
During this next five years the mine workings will occupy an area of 42.49 Ha to a
depth of 3 and 6 mts. In these five years there is no proposal for reclamation of
the pit. The Laterite is also available huge depth of the same pit of this five years
will be used for next five-year workings. After completion of the Laterite, the pit
will be proposed for reclamation at the end of the mine.
7.2 PUBLIC CONSULTATION
The public hearing will be conducted by TSPCB as per the EIA Notification and the
public hearing points raised and commitment of the project proponent is to be
incorporated in the Final EIA Report.
7.3 RISK ASSESSMENT AND DISASTER MANAGEMENT
7.3.1 Risk Assessment
The aim of risk assessment and disaster management is to identify potential
dangers associated with the mining operation and delineation of corresponding
prevention and control measures.
• Inundation
There is no perennial surface water body within or nearby the mine lease area.
The proposed area is situated on elevated around the area is in mound shape. The
area is elevated from the surrounding and there is no water source in the area
from which inherent seepage of water occur and does not require any specific
drainage pattern. The water accumulation in the pits will be drained out through
gravity in the surroundings. Hence there is no risk due to inundation of the mine
pits.
• Surface fire
There is no ignitable material in Laterite mine. However, use of fire in the mine
lease area may lead to explosion. DG set, HEMM and the trucks are also carriers of
fuel in the mine lease area. Sufficient fire extinguishers of suitable type and make
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will be made available at strategic locations in the mine lease area to control any
fire / explosion incident.
• Loading
The main hazard associated with loading is the truck toppling over due to uneven
ground, failure of hydraulic system; good housekeeping practices, regular cleaning
of the haulage roads and regular maintenance of the HEMM, loading operations
under supervision of competent persons, etc will be done to avoid such accidents.
• Heavy vehicles
Only excavators are involved for mining of Laterite. Tippers will be used for
transportation. The main hazards arising from the use of such machines are
incompetent drivers, brake failure, lack of all around visibility from the drivers
position, access to the cab, vehicle movements particularly reversing, roll over,
vibration, noise, dust and maintenance. Those most at risk are the driver and
company employees likely to be struck by the vehicle. Visibility defects can be
reduced by the use of visibility aids such as rear view mirrors.
Good maintenance and regular testing are necessary to reduce the possibility of
brake failure. An area shall be set out as a testing area where regular tests are
carried out on the effectiveness of a vehicular braking system.
Protection guards will be provided for moving parts of the equipment and handling
heavy components during maintenance work.
• House Keeping
The provision and maintenance of a safe and healthy workplace is the most basic
principle of health and safety. Dirty and untidy workplaces or walkways contribute
to a very large proportion of trip and fall accidents. In the context of surface
mining the provision of well defined roadways and walkways clear of obstruction
and regular cleaning up of spillage will greatly reduce the potential risk for this
type of accidents. Lack of maintenance may leads to roadways and walkways being
unsuitable for use.
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• Health hazard
Normally there shall be not be any hazards due to gaseous pollutants like SO2, NOx
and CO also like liquid discharges do not have any carcinogenic parameters. The
gaseous pollutant levels are much below the permissible limits.
Precautions such as proper maintenance of equipments shall reduce gaseous
emissions so that their emissions are always below the permissible limit in the
mine environment. However, mine management will provide Personnel Protective
Equipment (PPE) to the people who expose to dusty and noisy areas in the mine.
Further, periodic health check-up are being taken-up as per the Mines Act & Rules.
7.3.2 Disaster Management Plan
The disaster management plan is aimed to ensure safety of life, protection of
environment, protection of installation, restoration of production and salvage
operations in this same order of priorities. For effective implementation of the
disaster management plan, it should be widely circulated and personnel training
through rehearsals/drills. The objective of the disaster management plan is to
make use of the combined resources of the mining operation and the outside
services to achieve the following:
� Effect the rescue and medical treatment of casualties
� Safeguard other people
� Minimize damage to property and the environment
� Initially contain and ultimately bring the incident under control
� Identify any dead
� Provide for the needs of relatives
� Provide authoritative information to the news media
� Secure the safe rehabilitation of affected area
� Preserve relevant records and equipment for the subsequent inquiry into the
cause and circumstances of the emergency
� In effect, it is to optimize operational efficiency to rescue rehabilitation and
render medical help and to restore normalcy.
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• Emergency Organization (EO)
It is recommended to setup an emergency organization. A senior executive (Mine
Manager) who has control over the affairs of the mine would be heading the
emergency organization. He would be designated as site controller. As per the
general organization chart, in the mines, the mines manager would be designated
as the Incident Controller (IC). The incident controller would be reporting to the
site controller.
Each incident controller, organizes a team responsible for controlling the incidence
with the personnel under his control. Shift In-charge would be the reporting
officer, who would bring the incidence to the notice of the incidence controller
and site controller.
Emergency coordinators would be appointed who would undertake the
responsibilities like fire fighting, rescue, rehabilitation, transport and provide
essential and support services. For this purposes, Security in-charge, personnel
department, essential services personnel would be engaged. All these personnel
would be designated as key personnel.
In each shift, electrical supervisor, electrical fitters, pump house in-charge and
other maintenance staff would be drafted for emergency operations. In the event
of power or communication system failure, some of staff members in the mine
offices would be drafted and their services would be utilized as messengers for
quick passing of communications. All these personnel would be declared as
essential personnel.
• Emergency Communication (EC)
Whoever notices an emergency situation such as fire, growth of fire etc. would
inform his immediate superior and Emergency Control Centre (ECC). The person on
duty in the emergency control centre would appraise the site controller. Site
Controller verifies the situation from the incident controller of that area or the
Shift In-charge and takes a decision about an impending on site emergency. This
would be communicated to the entire incident controllers, emergency
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coordinators. Simultaneously, the emergency warning system would be activated
on the instructions of the site controller.
• Emergency Responsibilities
The responsibilities of the key personnel are appended below:
• Site Controller
On receiving information about emergency he would rush to emergency control
centre and take charge of ECC (Emergency Control Centre) and the situations
which all are given below:
� Assesses the magnitude of the situation on the advice of incident controller
and decides
� Whether the affected area needs to be evacuated
� Whether personnel who are at assembly points need to be evacuated
� Declares Emergency and orders for operation of emergency siren
� Organizes announcement by public address system about location of
emergency
� Assesses which areas are likely to be affected, or need to be evacuated or
are to be alerted
� Maintains a continuous review of possible development and assesses the
situation in consultation with Incident Controller and other Key Personnel as
to whether shutting the mine operation required and if evacuation of
persons is required
� Directs personnel for Rescue, rehabilitation, transport, fire, brigade,
medical and other designated mutual support systems locally available, for
meeting emergencies
� Controls evacuation of affected areas, if the situation is likely to go out of
control or effects are likely to go beyond the mine boundary, informs to
District Emergency Authority, Police, Hospital and seeks their intervention
and help
� Informs the statutory authorities
� Gives a public statement if necessary
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� Keeps record of chronological events and prepares an investigation report
and preserves evidence
� On completion of On Site Emergency and restoration of normalcy, declares
all clear and orders for all clear warning.
• Incident Controller
� Assembles the incident control team
� Directs operations within the affected areas with the priorities for safety to
personnel, minimize damage to property and environment and minimize the
loss of materials
� Directs the shutting down the operations and areas likely to be adversely
affected by the emergency
� Ensures that all key personnel help is sought
� Provides advice and information to the Fire and Security Officer and the
Local Fire Services as and when they arrive
� Ensures that all non-essential workers/staff of the affected areas evacuated
to the appropriate assembly points, and the areas are searched for
causalities
� Has regard to the need for preservation of evidence so as to facilitate any
inquiry into the cause and circumstances which caused or escalated the
emergency
� Co-ordinates with emergency services at the site
� Provides tools and safety equipment to the team members
� Keeps in touch with the team and advise them regarding the method of
control to be used
� Keeps the Site Controller of Emergency informed of the progress being made
• Emergency Coordinator - Rescue, Fire Fighting
� On knowing about emergency, rushes to ECC
� Helps the incident Controller in containment of the emergency
� Ensure fire pumps in operating conditions and instructs pump house operator
to ready for any emergency with standby arrangement
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� Guides the fire fighting crew i.e. firemen, trained mine personnel and
security staff
� Organizes shifting the fire fighting facilities to the emergency site, if
required
� Takes guidance of the Incident Controller for firefighting as well as assesses
the requirements of outside help
� Arranges to control the traffic at the incident area
� Directs the security staff to the incident site to take part in the emergency
operations under his guidance and supervision
� Evacuates the people in the mine or in the nearby areas as advised by Site
Controller
� Searches for casualties and arranges proper aid for them
� Assembles search and evacuation team
� Arranges for safety equipment for the members of this team
� Decides which paths the evacuated workers should follow
� Maintains law and order in the area, and if necessary seeks the help of
police.
• Emergency Coordinator - Medical, Mutual Aid, Rehabilitation, Transport and
Communication
In the event of failure of electric supply and thereby internal telephone, sets up
communication point and establishes contact with the Emergency Control Centre
(ECC).
� Organizes medical treatment to the injured and if necessary will shift the
injured to nearby hospitals
� Mobilizes extra medical help from outside, if necessary
� Keeps a list of qualified first aiders of the factory and seek their assistance
� Maintains first aid and medical emergency requirements
� Makes sure that all safety equipment are made available to the emergency
team
� Assists Site Controller with necessary data and to coordinate the emergency
activities
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� Assists Site Controller in updating emergency plan, organizing mock drills
verification of inventory of emergency facilities and furnishing report to Site
Controller
� Maintains liaison with Civil Administration
� Ensure availability of canteen facilities and maintenance of rehabilitation
centre
� Liaison with Site Controller/Incident Controller
� Ensure transportation facility
� Ensures availability of necessary cash for rescue/rehabilitation and
emergency expenditure
� Controls rehabilitation of affected areas on discontinuation of emergency
� Makes available diesel/petrol for transport vehicles engaged in emergency
operation.
• Emergency Coordinator - Essential Services
� He would assist Site Controller and Incident Controller
� Maintains essential services like Diesel Generator, Water, Fire Water,
power supply for lighting
� Gives necessary instructions regarding emergency electrical supply, isolation
of certain sections etc. to shift in-charge and electricians
� Ensures availability of adequate quantities of protective equipment and
other emergency materials, spares etc.
• General Responsibilities of Employees during an Emergency
During an emergency, it becomes more enhanced and pronounced when an
emergency warning is raised, the workers in-charge, should adopt safe and
emergency shut down and attend any prescribed duty as essential employee. If no
such responsibility is assigned, he should adopt a safe course to assembly point and
await instructions. He should not resort to spread panic.
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7.3.2.1 Emergency Facilities
• Emergency Control Centre (ECC)
For the time being, Mine Office Block is identified as Emergency Control Centre. It
would have external Telephone, Fax, and Telex facility. All the Site Controller/
Incident Controller Officers, Senior Personnel would be located here. Also, it would
be an elevated place.
The following information and equipment are to be provided at the Emergency
Control Centre (ECC):
� Intercom, telephone
� P & T telephone
� Safe contained breathing apparatus
� Fire suit / gas tight goggles / gloves / helmets
� Hand tools, wind direction/velocities indications
� Public address megaphone, hand bell, telephone directories
� Internal P & T, factory layout, site plan
� Emergency lamp/torch light/batteries
� Plan indicating locations of hazard inventories, sources of safety equipment,
work road plan, assembly points, rescue location vulnerable zones, escape
routes;
� Hazard chart
� Emergency shut-down procedures
� Nominal roll of employees
� List of key personnel, list of essential employees, list of Emergency
Co-ordinators
� Duties of key personnel
� Address with telephone numbers and key personnel, emergency coordinator,
essential employees
� Important address and telephone numbers including Government agencies,
neighboring industries and sources of help, outside experts, population
details around the Mine.
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• Assembly Point
Numbers of assembly points are already provided wherein employees who are not
directly connected with the disaster management would be assembled for safety
and rescue. Emergency breathing apparatus, minimum facilities like water etc.
would be organized.
In view of the size of mine pit area, different locations should be ear marked as
assembly points. Depending upon the location of hazard, the assembly points are
to be used.
• Fire Fighting Facilities
First aid firefighting equipment suitable for emergency is being maintained in each
operation areas of the mine as per statutory requirements.
• Location of Wind Sock
On the top of the administration block, wind-cock is installed to indicate direction
of wind for emergency escape.
• Emergency Medical Facilities
Stretchers, gas masks and general first aid materials for dealing with chemical
burns, fire burns etc. are being maintained in the medical centre as well as in the
emergency control room. Private medical practitioners help is being sought during
emergencies. Government hospital would be approached for emergency help.
Names of medical personnel, medical facilities in the area are prepared and
displayed. Necessary specific medicines for emergency treatment of burns patients
and for those affected by toxicity would be maintained.
Breathing apparatus and other emergency medical equipment are provided and
maintained. The help of nearby industrial management’s in this regard would take
on mutual support basis.
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7.3.2.2 Emergency Actions
• Emergency Warning
Communication of emergency is made familiar to the personnel inside the mine
and people outside. An emergency warning system is also established.
• Evacuation of Personnel
In the event of an emergency, unconnected personnel have to escape to assembly
point. Operators have to take emergency shutdown procedure and escape. Time
Office maintains a copy of deployment of employees in each shift. If necessary,
persons can be evacuated by rescue teams.
• All Clear Signal
Also, at the end of an emergency, after discussing with Incident Controllers and
Emergency Co-coordinators, the Site Controller orders an all clear signal. When it
becomes essential, the site controller communicates to the district emergency
authority, police and fire service personnel regarding help required or
development of the situation into an Off-Site Emergency.
• Employee Information
During an emergency, employees are warned by raising siren in specific pattern.
Employees are provided with information related to fire hazards, antidotes and
first aid measures. Those who would designate as key personnel and essential
employees should be given training to emergency response.
• Co-ordination with Local Authorities
Keeping in view of the nature of emergency, two levels of coordination are
practiced. In the case of an On Site Emergency, resources within the organization
would be mobilized and in the event extreme emergency local authorities help
should be sought.
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In the event of an emergency developing into an offsite emergency, local authority
and District emergency Authority (normally the Collector) would be appraised and
under his supervision, the Off Site Disaster Management Plan would be exercised.
For this purpose, the facilities that are available locally, i.e. medical, transport,
personnel, rescue accommodation, voluntary organizations etc. would be
mustered. Necessary rehearsals and training in the form of mock drills should be
organized.
• Mutual Aid
Mutual aid in the form of technical personnel, runners, helpers, special protective
equipment, transport vehicles, communication facility etc. should be sought from
the neighboring industrial management’s.
• Important Information
Important information such names and addresses of key personnel, essential
employees, medical personnel, transporters address, address of those connected
with Off Site Emergency such as Police, Local Authorities, Fire Services, District
Emergency Authority are prepared and maintained
7.3.2.3 Off-Site Emergency Preparedness Plan
The task of preparing the off-site emergency plan lies with the district collector.
However, the off-site plan will be prepared with the help of the local district
authorities. The proposed plan will be based on the following guidelines.
• Aspects Proposed to be considered in the Off-Site Emergency Plan
The main aspects which should be included in the emergency plan are:
• Organization
Details of command structure, warning systems, implementation procedures,
emergency control centers, names and appointments of incident controller, site
main controller their deputies and other key personnel.
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• Communications
Identification of personnel involved, communication centre, call signs, network,
lists of telephone numbers.
• Specialized Knowledge
Details of specialist bodies, firms and people upon whom it may be necessary to
call e.g. those with specialized knowledge of fire control.
• Voluntary Organizations
Details of organizers, telephone numbers, resources etc.
• Chemical Information
Details of the hazardous substances stored or procedure on each site and a
summary of the risk associated with them.
• Meteorological Information
Arrangements for obtaining details of whether conditions prevailing at the time
and whether forecasts.
• Humanitarian Arrangements
Transport, evacuation centres, emergency feeding treatment of injured, first aid,
ambulances, temporary mortuaries.
• Public Information
Arrangements for dealing with the media press office; b] informing relatives, etc.
• Assessment
Arrangements for: (a) collecting information on the causes of the emergency; (b)
reviewing the efficiency and effectiveness of all aspects of the emergency plan.
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• Role of the Emergency Coordinating Officer
The various emergency services should be co-ordinate by an emergency
coordinating officer (ECO), who will be designated by the district collector. The
ECO should liaise closely with the site main controller. The ECO should inform the
DGMS authorities in case of accidents as per the statutory requirement. Again
depending on local arrangements, for very severe incidents/accidents with major
or prolonged off-site consequences, the external control should be passed to a
senior local authority administrator or even an administrator appointed by the
central or state government.
• Role of the Local Authority
The duty to prepare the off-site plan lies with the local authorities. The
emergency planning officer (EPO) appointed should carry out his duty in preparing
for a whole range of different emergencies within the local authority area. The
EPO should liaise with the works, to obtain the information to provide the basis for
the plan. This liaison should ensure that the plan is continually kept upto date.
It will be the responsibility of the EPO to ensure that all those organizations which
will be involved off site in handling the emergency, know of their role and are able
to accept it by having for example, sufficient staff and appropriate equipment to
cover their particular responsibilities. Rehearsals for off-site plans should be
organized by the EPO.
• Role of Police
Formal duties of the police during an emergency include protecting life and
property and controlling traffic movements. Their functions should include
controlling bystanders evacuating the public, identifying the dead and dealing with
casualties, and informing relatives of death or injury.
• Role of Fire Authorities
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The control of a fire should be normally the responsibility of the senior fire brigade
officer who would take over the handling of the fire from the site incident
controller on arrival at the site. The senior fire brigade officer should also have a
similar responsibility for other events, such as explosions. Fire authorities in the
region should be apprised about the location of all stores of flammable materials,
water supply points and fire-fighting equipment. They should be involved in on-site
emergency rehearsals both as participants and, on occasion, as observers of
exercises involving only site personnel.
• Role of Health Authorities
Health authorities, including doctors, surgeons, hospitals, ambulances, and so on,
should have a vital part to play following a major accident, and they should form
an integral part of the emergency plan.
For major fires, injuries should be the result of the effects of thermal radiation to
a varying degree, and the knowledge and experience to handle this in all but
extreme cases may be generally available in most hospitals.
Major off-site incidents are likely to require medical equipment and facilities
additional to those available locally, and a medical “mutual aid “scheme should
exist to enable the assistance of neighboring authorities to be obtained in the
event of an emergency.
• Role of Government Safety Authority
This will be the factory inspectorate available in the region. Inspectors are likely
to want to satisfy themselves that the organization responsible for producing the
off-site plan has made adequate arrangements for handling emergencies of all
types including major emergencies. They may wish to see well documented
procedures and evidence of exercise undertaken to test the plan.
In the event of an accident, local arrangements regarding the role of the factory
inspector will apply. These may vary from keeping a watching brief to a close
involvement in advising on operations in case involvement in advising on
operations.
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7.4 REHABILITATION AND RESETTLEMENT
There are no human settlements within the mine lease area. The mine lease area
falls in forest land and there is no private land within the mine lease area. Hence
rehabilitation and Resettlement plan is not required.
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8. PROJECT BENEFITS
8.1 IMPROVEMENT IN PHYSICAL INFRASTRUCTURE
The impact on the civic amenities after the commencement of mining activities is
likely to be substantial. The basic requirements of the community needs will be
strengthened by extending health care, educational facilities developed in the
township for the community, providing drinking water to the villages,
building/strengthening of existing roads in the area. The proponent will initiate
the above amenities either by providing or by improving the facilities in the area,
which will help in uplifting the living standards of local communities. Medical
facilities will be provided in the form of first-aid facility at the mine. These
medical facilities will also be available to local people in the surrounding in case of
emergencies.
8.2 IMPROVEMENT IN SOCIAL INFRASTRUCTURE
� Generation of employment and improved standard of living;
� Increased revenue to the State by way of royalty, taxes and duties; and
� Superior communication and transport facilities etc. In addition to above,
due to increase in purchasing power of local habitants: There will be
significant change in the socio-economic scenario of the area.
� The proposed project will enhance the prospects of employment.
Recruitment for the unskilled and semiskilled workers for the proposed
project will be from the nearby villages.
� The development of the basic amenities viz. roads, transportation,
electricity, drinking water, proper sanitation, educational institutions,
medical facilities, entertainment, etc. will be developed as far as possible.
� Overall the proposed project will change living standards of the people and
improve the socio-economic conditions of the area.
8.3 EMPLOYMENT POTENTIAL
Future production planning does not indicate some change from present, in the
employment. The lessee has employed 20 semi-skilled and unskilled persons, 1
Mines Manager, 2 supervisor & 4 tipper operators. The employment of local people
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in primary and secondary sectors of project will upgrade the prosperity of the
region. These will in-turn improves the socio-economic conditions of the area. The
total manpower required for the individual mine under various categories is 29
persons and persons will be mainly sourced from local community in and around
mining project and few technical persons will be employed during operational
phase from local and also from outside area. In addition to the above, contractual
labour and indirect employment opportunities will also be getting benefited after
installation of mining project.
8.4 CSR Details
� Distribution of note books to the school children studying in primary school
of village
� Distribution of school uniforms to the children
� R.O water supply for Villages as per requirement
� Repairing the village roads by filling of pot-holes every year post-monsoon
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9. ENVIRONMENTAL COST BENEFIT ANALYSIS
Not applicable as this chapter is needed if recommended at the scoping stage.
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10. ENVIRONMENTAL MANAGEMENT PLAN
10.1 INTRODUCTION
An Environmental Management Plan (EMP) is a site specific plan designed to ensure
that the project is implemented in an environmental sustainable manner where
the mine management including all contractors and subcontractors, including
consultants, understand the potential environmental risks arising from the
proposed project and take appropriate actions to properly mitigate the risk. EMP
also ensures that the project implementation is carried out in accordance with the
design by adopting appropriate mitigation measures to minimize adverse
environmental impacts during its life cycle. The plan outlines potential problems
that may adversely impact the environment and recommends corrective measures
where required. Also, the plan outlines the roles and responsibility of key
personnel and contractors regarding environmental management for the project.
10.2 PURPOSE OF THE EMP
The environment management plan is prepared with a view to facilitate effective
environmental management of the project, in general and implementation of the
mitigation measures in particular. The EMP provides a delivery mechanism to
address potential adverse impacts and to introduce standards of good practice to
be adopted for all project works. For each stage of the programme, the EMP lists
all the requirements to ensure effective mitigation of every potential biophysical
and socioeconomic impact identified in the EIA. For each impact or operation,
which could otherwise give rise to impact, the following information is presented:
• A comprehensive listing of the mitigation measures (actions) that proponent
will implement
• The parameters that will be monitored to ensure effective implementation
of the action
The timings for implementation of the action are also included to ensure the
objectives of mitigation get fully met.
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TABLE - 10.1 ENVIRONMENTAL MANAGEMENT PLAN
a. Air Environment
Objective To reduce air emission due to the proposed project
Concern Increase in air pollution to the proposed project
Benefit of EMP Reduce deterioration of air quality and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Preparation of the
site & movement of
vehicles at site
Periodic Maintenance and
servicing of mechanized
equipment and vehicles used
for site clearing,
Use of sharp equipment
At site
Random
check of
Equipment
Contractor Random
Checking
Air
Monitoring
data log
sheet
-
Mining of Laterite
Topsoil will be removed and
backfilled in the void
generated. Laterite
and waste generated will be
stacked properly At site
During
backfilling
and
stacking
Mine
Operator/
Geologist
Quantity of
top soil
Laterite and
mineral
reject and
area of
backfilling
Mine register
-
Regular water spraying
will be done
For the duration of operation
phase
Mine Operator
Random checks by
Site Operator
Quantity of
water
requirement
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b. Noise Environment
Objective To reduce noise level due to the proposed project
Concern Increase in noise level due to the proposed project
Benefit of EMP Noise environment of the area will not be impacted by the proposed activity
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Preparation of the
site & movement of
vehicles at site
Periodic Maintenance and
servicing of mechanized
equipment and vehicles
used for site clearing,
Use of sharp equipment
At site
Once in a day during
the construction
phase
Contractor Regular
noise level monitoring
Noise level monitoring
records -
Excavation work
Maintenance and servicing of mechanized equipment
and vehicles At site
For the duration of construction
phase
Contractor
Random checks by
Site Engineer
Vehicle servicing records Noise
monitoring
- Project activities to be
undertaken during regular working hours
Attendance Sheets
Erection of temporary barriers
At site
boundary
Visual checks by
Site Engineer
Photographs
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c. Water Environment
Objective To ensure that the water environment during mining is properly managed
Concern Storage, handling and disposal of produced waste water can deteriorate water quality
Benefit of EMP Reduce deterioration of water quality in and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Storage of water in mined out
area
Stored water will be used for greenbelt and spraying
of water At site
Daily during operation
phase
Mine Operator
Quantity of water used
Daily water consumption
record -
Generation of domestic waste
water
Sewage generated will be disposed off in soak pit
Quantity of sewage
generation -
d. Soil Environment
Objective To ensure that the Soil environment during mining is properly managed
Concern Mining of Laterite and backfilling of stacked material may deteriorate soil quality
Benefit of EMP Reduce deterioration of soil quality in and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Mining of Laterite
Mined out laterite will be stored properly
At site Daily during operation
phase
Mine Operator/ Geologist
Quantity of
Laterite
Register of Production
data
-
Backfilling
Backfilling will be done side by side as entire backfilling is not possible some area
will be used as water reservoir
Quantity of backfilling material
Register of backfilling
data, mineral
waste data
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10.3 LAND RECLAMATION
Reclamation of mined out area is the most important activity of EM P. As a result
of mining operation the original ground profile will be altered. The lease area is
covered with laterite as overburden and topography of the area is in mound shape
and top of the mound is in the form of plateau. Reclamation activity will
commence only after complete extraction of laterite deposit. The pits that will be
developed will be converted into water harvesting structure. Hence, no
reclamation proposals are made.
Reclamation operation will commence after taking full thickness of laterite in the
area and obtaining permission from IBM.
At the conceptual stage, the mine lease area will be covered with thick plantation
and rainwater harvesting structure. Thus, the conceptual stage land use of the
mine lease area will be congenial to the surrounding environment.
10.4 ECOLOGICAL ENVIRONMENTAL MANAGEMENT PLAN
The project proponent has carried out a detailed Flora-Fauna study of the Core
and Buffer zone of the Mine lease area. The flora and fauna conservation plan is
prepared in consultation with the Forest department and the same shall be
implemented to minimize any adverse impact due to mining operations.
It is proposed to carry out plantations all along the boundary upto a width of 7.5 m
to develop a green belt so that dust arising out of the mining activities can be
arrested by this green belt. The lease area is mostly covered with laterite and
there is no thick tree growth in the mineralized area. It is proposed to have
plantation surrounding the lease boundary in phased pattern surrounding the lease
boundary in phased pattern to minimize land/ dump erosion. It is proposed to have
plantation at the rate of 285 saplings per year.
Plantation will be carried out by using local species. While selecting species for
plantation the following factors will be considered:
• Fertility of soil
• Wind velocity
• Climatic conditions
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• Water availability
• Survival rate
Phase-wise plantation programme to be carried out in the mine lease area is given
in Table 10.2.
Table 10.2 - Phase-wise plantation Programme (Area in ha)
S. No
Name of the mine
Year (No. of. Sampling) Area (ha) 2016 - 17 2017 - 18 2018 - 19 2019 - 20 2020 - 21
1 Joguraju Swapna 40 40 40 40 40 0.13
2 A.Laxminarayana 40 40 40 40 40 0.26
3 M.Laxman Rao 20 20 20 20 20 0.03
4 N. Vikas 40 40 40 40 40 0.028
5 P. Mahendra 45 45 45 45 45 0.142
6 V. Praveen 40 40 40 40 40 0.15
7 Vijender Goud 40 40 40 40 40 0.026
Total 265 265 265 265 265 0.766
Type of species proposed for vegetation
As large portions of the MLA will be rehabilitated with vegetation, the mine closure
plan will positively benefit the Flora of the lease area and effectively merge it
with the back ground environment. Species for plantation will be selected as per
the advice of local Forest Department, strict watch and ward will be provided, to
stop indiscriminate felling of trees, and these will be continued till the life of the
mine. Topsoil encountered, if any, incidental to mining will be utilized for
plantation.
The buffer-zone flora is undisturbed due to proposed production. Bringing
awareness by conducting Environment week annually will help in reducing indirect
impact on the Flora in the buffer-zone. As the mining activities are confined to
lease area and fencing will be provided, there will not be any adverse effect due
to increase in annual production, on the buffer-zone Fauna.
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Table 10.3 Recommended Green developments
S.No Scientific Name Common Name Telugu Name
Trees
1 Acacia sinuata Soap pod tree Sikaayai
2 Anona squamosa Custard Apple Seetaaphalam
3 Artocarpus heterophyllus Jack Fruit Panas
4 Cocos nucifera Coconut tree Narikelamu
5 Derris indica Pongam, Oil tree Punguchettu
Shrubs
1 Abutilon indicum Country Mallow Botlabenda
2 Acacia catechu The Cutch Tree Khadiramu
3 Bambusa arundinacia Thorny Bamboo Mullabongu
4 Citrus limon Lime of India Bijapuram
5 Lawsonia inermis Henna Gorinta
10.5 SOCIO-ECONOMIC CONDITIONS
Following impacts are anticipated on the socio economic and cultural environment:
• Direct job creation for people during construction period
• Indirect economic development due to market multiplier effect
• Creation of infrastructure facilities
• Immigration of outside labour force
• Development of public hamlets
• Inducement of traffic congestion and road safety hazards Following
mitigating measures are proposed:
• Locals will be deployed during construction to the extent depending on their
skills
• Effective public relations strategy will be maintained and the locals will be
allowed to use the developed infrastructure facility.
• There will be regular interaction with the locals to solve their problems
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10.6 OCCUPATIONAL HEALTH & HYGIENE
The Health and Safety of the employees shall be given first priority during the
mining Operation.
• Providing a working environment that is conducive to health & safety.
• Extensive publicity and propaganda related to safety.
• Periodical health check ups
• Provision of rest shelters for mine workers with amenities like drinking
water, etc.
• First aid facility shall be provided at mine site.
• Training programme for First aid.
• In order to assess the health and hygiene, the following tests will be
conducted once in 6 months by the project authority. For example, Blood,
Urine, Chest X-Ray, PET, Lung Function Test, ECG, Audiometric, ENT.
• Monitoring the effects of mining activities on safety and health and
conducting regular performance reviews
• Provision of necessary personal protective equipments
• Establishing and maintaining a system of medical surveillance for employees
• Ensuring employees at all levels to receive appropriate training and are
competent to carry out their duties and responsibilities.
10.7 BUDGET PROVISION FOR EMP
After an in-depth examination of the environment management plan, the
management has made a time specific budgetary cost allocation towards carrying
out environmental related works on a continuous basis and the same is given in
Chapter 6. Necessary funds will be allocated towards Corporate Social
Responsibility.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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11. SUMMARY AND CONCLUSION
11.1 INTRODUCTION
Ekmamidi laterite site is a cluster of seven laterite mining project. The individual
mine lease area is 6.07 ha located at S.No. 646 of Ekmamidi Village, Nawabpet
Mandal, Vikarabad (Formerly Ranga Reddy) District, Telangana. The area lies in the
latitude of 17°24'48.49"N and longitude of 77°55'04.74"E. The area is marked in the
survey of India Topo sheet No. 56 G/15.
11.2 PROJECT DESCRIPTION
The proposed project is open cast semi-mechanized laterite mining project with
total extent of 42.49 ha and total production capacity of 5,94,567.6 TPA of
Laterite for a period of five years.
11.2.1 Reserves
The details on reserves of Ekmamidi Laterite mine is given in the Table 2.3.
Table 11.1 Minable Reserves
S. No
Name of the mine
Total Geological reserves
(MT)
Reserves Blocked
under 7.5 Buffer
Zone (MT)
Reserves Blocked under Safety
Slopes (MT)
Total Reserves Blocked
(MT)
Reserves available
for Exploitation
(MT)
Average Production Capacity
(in 115ones)
Life of
the Mine (Yrs)
1 Joguraju Swapna 3279900 115170 226770 341940 2937960 98580 30
2 A.Laxminarayana 3030300 144360 200370 344730 2685570 96253 28
3 M.Laxman Rao 3266200 320400 593400 913800 2352400 53730 44
4 N. Vikas 2621400 128200 161700 289900 2331500 54366 43
5 P. Mahendra 3426000 237000 375800 612800 2813200 61616.4 46
6 V. Praveen 2793580 124800 207140 331940 2461640 98595.6 25
7 Vijender Goud 2512170 127170 187560 314730 2197440 131426.4 17
Total 20929550 1197100 1952740 3149840 17779710 594567.6
Source: Approved Mining Plans
11.2.2 Details of Mining
The method of mining shall be opencast, semi mechanized on single shift basis.
Excavations shall be carried out by simple excavators. Bench height and width will
be maintained at 3m and 3m each respectively, with overall slope at 60°.
Excavation and loading shall be carried out with simple excavators of capacity 0.9
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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to 1.1 cu.m bucket capacity. This shall be utilized for developmental work,
excavation and loading into the trucks. Tippers of 10T capacity shall be utilized for
all transportation purposes.
It is proposed to commence the mining operations from the northeastern side of
the M.L area. Initially a ramp shall be made to open a box cut trench to get a
bench face of an average 3 m depth. Then the advancement of the bench shall be
made in all direction to achieve the targeted production. Year-wise production
shall be made as follows and in the block ear marked for the same.
The Laterite is mined by opencast method, semi mechanized with excavating,
loading and transporting equipments. The opencast mining operations consist of
four major operations viz. excavating, loading and transport. Excavation and
loading is carried out using 0.9 to 1.10 cu.m size Excavator (Hitachi) 200 and any
other suitable equipment. Consumers shall arrange their 18 - 25 tonner trucks,
which shall be directly loaded to Tippers of 10 T capacity are being used for
transportation of the laterite to the stock yard.
Sprinkling of water on the roads to suppress dust-blows, especially during the dry
months of the year, watering to the plantations, maintenance of the roads and pits
to minimize the wear and tear of the dumper tyres etc. constitute the
miscellaneous operations.
11.2.3 Production of Laterite
The development and production for the next five years has been planned taking
into consideration the development of the Mine is confined below 6 and 9 mts
depth, Presently during 5 years of the workings are proposed by leaving the buffer
enclosed five years working plan and the yearly production of Ekmamidi Laterite
mine is given in table below.
Table 11.2 - Year wise production capacity
S.
No
Name of the
mine
Year wise Production (in tones) Bench
Height
(m)
Specific
Gravity
Total
Reserves
in tones
Average
in tones 1 2 3 4 5
1 Joguraju Swapna 93540 97674 97086 102954 101646 3 2 492900 98580
2 A.Laxminarayana 92754 95202 93864 97740 101706 3 2 481266 96253
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3 M.Laxman Rao 41640 69600 58200 54510 44700 3 2 268650 53730
4 N. Vikas 42630 48120 53790 68730 58560 3 2 271830 54366
5 P. Mahendra 49632 57630 59460 72720 68640 3 2 308082 61616.4
6 V. Praveen 92790 102690 87762 110922 98814 3 2 492978 98595.6
7 Vijender Goud 60540 206400 106200 145962 138030 3 2 657132 131426.4
Total 473526 677316 556362 653538 612096
2972838 594567.6
Source: Approved Mining Plans
11.2.4 Water and waste water management
The water requirement for this proposed mining activity will be 8.0 KLD each. The
break up details of water requirement is given in the Table below.
Table 11.3 - Water Requirement
Sl. No Purpose Quantity (KLD)
Individual Mine Cluster
1 Dust suppression purpose 4.0 28.0
2 Domestic purpose 1.3 9.1
3 Greenbelt purpose 0.7 4.9
Total 6.0 42.0
Source: ABC Techno Labs India Pvt Ltd There is no generation & discharge of wastewater from this mine. The domestic
effluent generated from the cluster will be 7.28 KLD (Individual mine - 1.04 KLD)
and this will be sent to septic tank followed by soak pit at individual mine site.
11.2.5 Solid waste management
The proposed mining activity revels that the total Laterite excavated from the
surface of the lease area is feasible in present market. So, no waste generation
was found from this mine. There are no chances for generation of waste in this
plan period.
11.2.6 Mine Drainage
• Ground Water
The water table in the area is 20 m below the general ground level during the
monsoon. Ground water in the area is generally saline and salinity increases with
passage of time after monsoon. The water table of the area will not be tapped by
working so there is no problem of lowering of water table of the region.
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• Storm Water
The rain water will get collected in the mined out pits and as a common practice is
used by the mine owners for dust suppression and greenbelt development.
11.3 DESCRIPTION OF THE ENVIRONMENT
11.3.1 Study Area
The study area is considered to be the mining lease area, and an additional area of
10 km radius from the lease boundary.
11.3.2 Climate
The climate in the region shows broadly four seasonal variations, namely:
Winter : December - February
Summer : March – May
Monsoon : June - September
Post-monsoon : October – November
The Study period was from November to January, the predominant wind direction
during study period was from East to West, average wind speed during study period
1.54 m/s with average temperature 25.0°C with average humidity of 51.3 %.
11.3.3 Ambient Air Quality
Ambient air quality monitoring was carried out from November 2016 - January
2017. The ambient air quality monitoring stations were set up at 8 different
locations.
• The average concentration of PM10 recorded at 8 locations ranged from 72.4
μg/m3 (Vikarabad) to 55.4 μg/m3 (Narayanpur). All these values are within
the specified limit of PM10 given by CPCB (100 μg/m3).
• The average concentration of PM2.5 recorded at 8 locations ranged from 49
μg/m3 (Vikarabad) to 37.6 μg/m3 (Narayanpur). All these values are within
the specified limit of PM10 given by CPCB (60 μg/m3).
• The average concentration of SO2 recorded at 8 locations ranged from 15.7
μg/m3 (Kesvapalli Thanda) to 11.3 μg/m3 (Ekmamidi). All these values are
within the specified limit of PM10 given by CPCB (80 μg/m3).
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• The average concentration of NOx recorded at 8 locations ranged from 29.8
μg/m3 (Nawabpet) to 21.6 μg/m3 (Narayanpur). All these values are within
the specified limit of PM10 given by CPCB (80 μg/m3).
11.3.4 Land use
The proportional presence of different land uses and land cover in terms of
statistical percentages was derived for the study area. Appropriate legends were
used to represent the various categories of land use and land cover, and were then
written on the prepared land use and land cover maps
11.3.5 Noise Quality
Noise level during day time and nighttime, in Industrial area was observed within
the CPCB standards i.e. industrial area (75 dB A (d) & 70 dB A (n)).
Noise level during daytime and night time, in Commercial area and Residential
area was observed within the CPCB standards i.e. commercial area (65 dB A (d) &
55 dB A (n)) residential area (55 dB A (d) & 45 dB A (n)).
11.3.5 Soil Quality
For monitoring soil quality eight soil samples (At site, Kesavapalli Thanda,
Nawabpet, Chinchalpet, Vikarabad, Narayanpur, Ekmamidi and Yerravalli villages)
were collected including the project site.
It has been observed that the pH of the Soil ranging from 6.32 to 7.44 indicating
that the soils is slightly alkaline in nature. The soil is pre-dominantly of Sandy clay
loam type. The concentration of nitrogen is in the range of 1.16 to 1.62 mg/kg and
the Potassium ranges between 43.34 to 11.30 mg/kg, which indicate that the soil is
rich in nutrients and showing high fertility.
11.3.6 Water Quality
The water quality of the area has been studied taking eight locations in the core
and buffer zone. The ground water analysis results were compared with the
standards for drinking water as per IS: 10500: 2012. The results indicate that the
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pH ranges between 7.08 and 7.82 and TDS ranges from 449 to 1195 mg/l. The total
hardness ranges from 230 – 420 mg/l.
11.3.7 Biological Environment
Though the concentrations of the emitted pollutants will be kept within
permissible levels through the various engineering control, it is essential to have
eco-management in the likely impact zone for safeguard and enhanced of
ecological environment of the project area. The green belt species are selected
based on the following:
• Type of pollutant (mainly air and noise) likely to disperse from project
activity.
• Plant species suitability / adaptability to the local environment as per CPCB
guidelines
• Biological–filter Efficiency: mainly Dust capturing and Noise control.
11.3.8 Social Profile
For assessing the prevailing socio-economic aspects of people in the study area
around the proposed plant, the required data has been collected from various
secondary sources and analyzed. This includes 5 habitations in Nawabpet Mandal
under Vikarabad (Formerly Ranga Reddy) district of the Telangana state. Total
2477 households are covering 10870 populations in the Study area
11.4 ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES
11.4.1 Ambient Air
• Detailed average readings indicate at all air ambient station PM10, SO2 and
NOX are within the prescribed limit of CPCB for respective categories.
• Low concentrations of SO2 and NOX are observed at all the locations.
• The average reading at mine site is observed to be 65 μg/m3. In order to
reduce the air pollution, it is proposed to develop greenbelt as suggested.
• For pit source emission, the maximum 24 hours GLC within mine is
estimated to be 14.52 μg/m3. The GLC is expected at a distance of 100 m
within the site
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Following measures are made to measure towards control of Air pollution
• Regular spraying of water by water sprinkling system on haul roads and
retaining wall within the premises.
• Timely maintenance of vehicles to minimize air pollution due to movement
of vehicles.
• Dust masks for employees
• Covering the Laterite carrying vehicles with tarpaulin covers
• Plantation of trees along the roads and in the premises to reduce the impact
of dust in the villagers, shrubs with small plantation will be taken up to
arrest soil erosion to the surrounding area.
11.4.2 Land
The mine is located in an area of 42.49 ha. No forestland is involved. The mining
lease area is not a part of any type of forest. Mine lease area is barren and far
away from agricultural lands, hence all the impact on land use is positive because
of high afforestation activities will be carried out by mine proponent.
Due to opencast mining activities, the landscape may not change. There may not
be much effect on the aesthetic environment of the lease area due to mining. The
aesthetic beauty can be maintained by proper reclamation programme. Since this
is an opencast mining proposal the land use on surface will not affect in any way.
11.4.3 Noise
For site preparation, during construction phase operation of equipment like crane,
dumper, roller, bulldozers etc. will be used. The equipment will be used during
daytime and will emit noise within permissible limits. Thus, there will not be any
adverse impact on nearby habitation due to proposed activity as the mine lease
connected with Katcha Road from Ekmamidi village with a distance of 1.50 km.
11.4.4 Soil
There is no adverse effect of mining on the soil quality. However, farmers need to
be advised not to use saline water for irrigation purpose. Regular monitoring of
naturally harvested water is required
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11.4.5 Water
There is no perennial surface water course or surface water body within the
leasehold area due to scanty and unpredictable rainfall. Further, at the time of
mining, the quantity of waste water generated will be very less i.e. 7.28 KLD. This
wastewater will be disposed off through septic tank and soak pit thereby reducing
the impact on surface water bodies.
The rainwater will accumulate in the mined out pits as well as in the pits created
during lease period will be harvested which will be used for dust suppression.
Proper lining of the mined out pits will ensure quality of rain water for reuse as a
part of conservation and reuse of water.
11.4.6 Ecology and biodiversity
Proposed project activity is part of existing lease area which is reported with
common floral and faunal species. Removal of these (flora) species will not have
significant or permanent impact on the habitat structure of associated faunal
diversity. Considering all ecological components, all impacts are expected “Less
Severe”. However, strict implementation of EMP / mitigation measures are
required to ensure that the biodiversity of the study area should not affected
negatively.
11.5 ANALYSIS OF ALTERNATIVES (TECHNOLOGY AND SITE)
The mining projects are site specific as such alternate sites were not considered.
11.6 ENVIRONMENTAL MONITORING PROGRAM
Table 11.4 Monitoring Schedule for Environment Parameters
S.
No Particulars
Duration of
Sampling Important Monitoring Parameters
1. Air Pollution and Meteorology
Air Quality
A Ambient Air Quality Monitoring
8 locations 24 hours PM10, PM2.5, SO2, NOx, Hg, Pb, Cr
& Ar
Meteorology
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A Meteorological
data
Continuous
Monitoring
Wind speed, direction,
temperature, relative humidity
and rainfall
2. Water and Wastewater Quality
A Industrial/Domestic
1) Mine effluents
(if any) during
Monsoon
Once in a month
12 samples per
year
As per EPA Rules, 1989.
B Water quality in the study area
1) Ground Water
quality
Once in a year
As per the parameters specified
under IS:10500
2)
Surface Water Once in a year As per the parameters specified
under IS:10500 along with TSS,
BOD & COD
3) Water table in
bore wells
Once in a year
1 samples per
year
Water table and chemistry of
water
3. Industrial Noise Levels
1) Major noise
generating
sources
24 hr Noise level in dB(A)
2) Project drilling
site
Instantaneous Noise level in dB(A)
Ambient Noise Levels
Eight Locations
around mine
lease area
Once in a year
1 samples per
year
Noise levels in dB(A)
4. Soil Characteristics
1)
Eight samples in
nearby villages
One in a year on
all reclaimed
area
Colour, textural class, grain size,
distribution, pH, Electrical
Conductivity, Bulk Density,
Porosity, Infiltration rate,
Moisture retention capacity,
Wilting Co-efficient, Organic
matter Na, N, K, PO4, SO4, SAR,
Base Exchange Capacity, Pb, Cu,
Zn, Cd, Fe.
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11.7 ADDITIONAL STUDIES
11.7.1 Mine Closure Plan
During this next five years the mine workings will occupy an area of 42465 sq.m to
a depth of 3 and 6 mts. In these five years there is no proposal for reclamation of
the pit. The Laterite is also available huge depth of the same pit of this five years
will be used for next five-year workings. After completion of the Laterite, the pit
will be proposed for reclamation at the end of the mine.
11.7.2 Public Consultation
The public hearing will be conducted by TSPCB as per the EIA Notification and the
public hearing points raised and commitment of the project proponent is to be
incorporated in the Final EIA Report.
11.7.3 Risk Assessment and disaster management
The aim of risk assessment and disaster management is to identify potential
dangers associated with the mining operation and delineation of corresponding
prevention and control measures.
The disaster management plan is aimed to ensure safety of life, protection of
environment, protection of installation, restoration of production and salvage
operations in this same order of priorities. For effective implementation of the
disaster management plan, it should be widely circulated and personnel training
through rehearsals/drills. The objective of the disaster management plan is to
make use of the combined resources of the mining operation and the outside
services to achieve the following:
� Effect the rescue and medical treatment of casualties
� Safeguard other people
� Minimize damage to property and the environment
� Initially contain and ultimately bring the incident under control
� Identify any dead
� Provide for the needs of relatives
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� Provide authoritative information to the news media
� Secure the safe rehabilitation of affected area
� Preserve relevant records and equipment for the subsequent inquiry into the
cause and circumstances of the emergency
� In effect, it is to optimize operational efficiency to rescue rehabilitation and
render medical help and to restore normalcy.
11.7.4 Rehabilitation And Resettlement
There are no human settlements within the mine lease area. The mine lease area
falls in forest land and there is no private land within the mine lease area. Hence
rehabilitation and Resettlement plan is not required.
11.8 PROJECT BENEFITS
There are various attractive commercial and social reasons which are responsible
for the development of Laterite mining.
• Mining activities in any area provide source of direct employment to the
local inhabitants and helps in decreasing the migration of local people from
their native places. In addition to this several avenues for indirect
employment in region are generated namely transportation and such other
ancillary activities connected with the mining activity.
• Apart from all these, significant revenue is provided by the mining company
to the state and the central government in the form of royalty, district
mineral fund, port charges, export duty, etc. The export carried out by the
company also results into the generation of valuable foreign exchange
earnings for the country.
Therefore, the mining will result into the production of useful Laterite and will
generate wealth for the country and at the same time provide employment
opportunity to local people to help them in increasing their living standards.
11.9 ENVIRONMENTAL MANAGEMENT PLAN
The EMP provides a delivery mechanism to address potential adverse impacts, to
instruct contractors and to introduce standards of good practice to be adopted for
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all project works. For each stage of the programme, the EMP lists all the
requirements to ensure effective mitigation of significant biophysical and socio-
economic impacts identified in the EIA. The EMP covers the following:
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TABLE - 11.5 ENVIRONMENTAL MANAGEMENT PLAN
a. Air Environment
Objective To reduce air emission due to the proposed project
Concern Increase in air pollution to the proposed project
Benefit of EMP Reduce deterioration of air quality and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Preparation of the
site & movement
of vehicles at site
Periodic Maintenance and
servicing of mechanized
equipment and vehicles
used for site clearing,
Use of sharp equipment
At site
Random
check of
Equipment
Contractor Random
Checking
Air
Monitoring
data log
sheet
-
Mining of Laterite
Topsoil will be removed and
backfilled in the void
generated. Laterite
and waste generated will
be stacked properly At site
During
backfilling
and
stacking
Mine
Operator/
Geologist
Quantity of
top soil
Laterite
and
mineral
reject and
area of
backfilling
Mine
register
-
Regular water spraying
will be done
For the
duration
of
operation
phase
Mine Operator
Random
checks by
Site
Operator
Quantity of
water
requirement
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b. Noise Environment
Objective To reduce noise level due to the proposed project
Concern Increase in noise level due to the proposed project
Benefit of EMP Noise environment of the area will not be impacted by the proposed activity
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Preparation of the
site & movement
of vehicles at site
Periodic Maintenance and
servicing of mechanized
equipment and vehicles
used for site clearing,
Use of sharp equipment
At site
Once in a
day during
the
constructi
on phase
Contractor
Regular
noise level
monitoring
Noise level
monitoring
records
-
Excavation work
Maintenance and servicing
of mechanized equipment
and vehicles At site For the
duration
of
constructi
on phase
Contractor
Random
checks by
Site
Engineer
Vehicle
servicing
records
Noise
monitoring
- Project activities to be
undertaken during regular
working hours
Attendance
Sheets
Erection of temporary
barriers
At site
boundary
Visual
checks by
Site
Engineer
Photographs
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c. Water Environment
Objective To ensure that the water environment during mining is properly managed
Concern Storage, handling and disposal of produced waste water can deteriorate water quality
Benefit of EMP Reduce deterioration of water quality in and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Storage of water
in mined out
area
Stored water will be used
for greenbelt and spraying
of water At site
Daily
during
operation
phase
Mine Operator
Quantity of
water
used
Daily water
consumption
record -
Generation of
domestic waste
water
Sewage generated will be
disposed off in soak pit
Quantity of
sewage
generation
-
d. Soil Environment
Objective To ensure that the Soil environment during mining is properly managed
Concern Mining of Laterite and backfilling of stacked material may deteriorate soil quality
Benefit of EMP Reduce deterioration of soil quality in and around the site
Impacting
Activities
Mitigation Measures
and Rationale
Implementation and Management Remarks
Location Timing Responsibility Monitoring Records
Mining of
Laterite
Mined out laterite will
be stored properly
At site
Daily
during
operation
phase
Mine Operator/
Geologist
Quantity of
Laterite
Register of
Production
data
-
Backfilling
Backfilling will be done
side by side as entire
backfilling is not possible
some area will be used as
water reservoir
Quantity of
backfilling
material
Register of
backfilling
data,
mineral
waste data
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11.9.1 Justification for the project
The following points show the justification for the implementation of the project:
� No forest land is involved.
� No court case/ litigation is pending against this project.
� No National Park, Biosphere Reserve, Wild Life Sanctuary, exist within the
study area.
� CPCB guidelines for fugitive emissions will be followed.
� No solid waste will be generated from the mining Site
� Proper care will be taken by incorporating sound-proof enclosures for
equipments and providing earmuffs and earplugs for operators.
11.10 CONCLUSION
The mining activities in proposed laterite mine will lead to the sustainable
development of the nearby areas. There will be development of road, educational,
medical and infrastructural facilities in the area. The mining and allied activities
will provide direct and secondary employment opportunities for local people. This
will lead to the improvement of economic status of the nearby villages. The mining
will also benefit the state Govt. by way of excise duty and revenue on mineral.
During the active mining period, the pollution will be controlled within permissible
limits by way of adopting various control and mitigation measures. In the post
mining stage, the mine lease area will be developed into an afforested area and
surface water bodies. This will improve the aesthetics of the area.
A sum of Rs. 49.91 Lakhs as capital cost and Rs 19.88 Lakhs/annum as recurring
budget for environmental protection have been proposed to achieve the
environmental quality as desired for the Ekmamidi Village cluster. Hence, it can be
summarized that the development of the mine will have a positive impact on the
socio-economic environment of the area and will lead to sustainable development
of the region.
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12. DISCLOSURE OF CONSULTANTS
This chapter presents the details the environmental consultants engaged, their
background and the brief description of the key personnel involved in the project.
12.1 INTRODUCTION
ABC Techno Labs India Private Limited is an ISO 9001, ISO 14001 & OHSAS 18001
Certified Company & leading Environmental Engineering & Consultancy Company.
ABC is the first firm to be accredited by NABET (National Accreditation Board for
Education and Training), Quality Council of India, as an EIA Consultant. ABC is
equipped with in-house, spacious laboratory, accredited by NABL (National
Accreditation Board for Testing & Calibration Laboratories), Department of Science
& Technology, Government of India and MoEF&CC under Environmental Protection
Act, 1986.
Since establishment our focus is on sustainable development of Industry and
Environment based on sound engineering practices, innovation, quality, R&D and
most important is satisfying customers need. The company has successfully
completed more than 100’s projects of variety of industries, in the field of
pollution control. We are also dealing in the projects of waste minimization and
cleaner production technology. Our team of technocrats and scientists are well
experienced to deal with the Designing, Manufacturing, Fabrication, Installation
and Commissioning of Effluent/Wastewater Treatment Plants, Sewage Treatment
Plants, Combined Treatment Plants.
We are having a well experienced team of Scientists & Engineers who are looking
after our well equipped analytical laboratory with a facility including analysis of
physical, chemical and biological parameters as per the requirements of the State
Pollution Control Board and our clients.
Company Address:
ABC TECHNO LABS INDIA PRIVATE LIMITED
No. 2, 2nd Street, Thangam Colony,
Anna Nagar West, Chennai 600 040
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Tamil Nadu, India
Ph: + 91 9849391244, +91 44 2316 1123/24/25 Fax: +91 44 2626 3456
12.2 QUALITY POLICY
• Providing high quality consultancy services
• Time bound completion of projects and submission of reports.
• Employing competent engineers and scientists
• Implementing the best available technology
• Maintaining a good quality products and public relation practice
• Continually improving the effectiveness of Quality Management System
12.3 SERICES OFFERED
A. Environmental Services
• Environmental Impact Assessment (EIA)
• Environmental Management Plan (EMP)
• Social Impact Assessment (SIA)
• Environmental Baseline data collection for Air, Meteorology, Noise, Water,
Soil, Ecology, Socio-Economic and Demography etc;
• Environmental Monitoring
• Socio Economic Studies
• Resettlement & Rehabilitation Plan
• Ecological & Human Health Risk Assessment Studies
• Ecological Impact Assessment
• Environmental Management Framework
• Solid Waste Management
• Hazardous Waste Management
• Internship & Training
B. Turnkey Projects
• Water Treatment Plants
• Sewage Treatment Plant
• Recycling & Water Conservation Systems
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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• Zero Discharge System
• Operation & Maintenance of Water & Waste Water Plants
• Water & Waste Water Treatment Chemicals
• Pilot Plant studies
• Feasibility studies & preparation of budgetary estimates
C. Multilab Division
• Chemical Testing
• Environmental Testing
• Microbiological Testing
• Food Testing
• Metallurgical testing
• Mechanical Test
• Chemical Testing
• Corrosion Testing
12.4 SECTORS WE SERVE
• Mining of Minerals including Opencast/Underground mining
• Thermal Power Plants
• Irrigation projects
• Metallurgical Industries (Ferrous)
• Cement Plants
• Petroleum Refining Industries
• Leather/Skin/hide processing Industries
• Chemical fertilizers
• Synthetic Organic Chemical Industries (dyes & dye intermediates; bulk drugs
& intermediates excluding drug formulation; Synthetic rubbers; basic
organic chemicals other synthetic organic chemicals and chemical
intermediates)
• Distilleries
• Pulp and paper industry excluding manufacturing of paper from waste paper
and manufacture of paper from ready pulp without bleaching.
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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• Isolated storage and handling of hazardous chemicals (As per threshold
planning quantity indicated in column 3of schedule 2 & 3 of MSIHU Rules
1989 amended 2000)
• Airports
• Industrial Estates, Parks, Complexes, Export Processing Zones (EPZs),
Special Economic Zones (SEZs), Biotech Parks, Leather Complexes
• Ports, harbours, Jetties, Marine terminals, break waters and dredging.
• Highways, railways, transport terminals, mass rapid transport systems
• Common Effluent Treatment Plants (CETPs)
• Common Municipal Solid Waste Management facility (CMSWMF)
• Building & Large Construction Projects including Shopping malls,
Multiplexes, Commercial Complexes, Housing Estates, Hospitals and
Institutions.
• Townships & Area Development Projects
12.5 STUDY TEAM
The multidisciplinary team included expertise in Environmental Impact
Assessment, Air pollution & Control measures, Noise Control measures, Ecology and
bio-diversity, Land use, Geology, Environmental Chemistry and Socio-Economic
planner.
The team members were:
SL.NO. NAME ROLE
1. Dr. R. K. Jayaseelan EIA Coordinator - Overall coordination of EIA
study, report preparation, review and validation
2. Dr. R. K. Jayaseelan FAE - Land Use and Hydrology, ground water &
water conservation
3. Dr. Muthiah
Mariappan FAE - Solid waste & Hazardous Management
4. Dr. N. Sukumaran FAE - Ecology & Bio-diversity
5. Mrs. K. Vijayalakshmi FAE - Meteorology, Air Quality Modeling &
Prediction
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6. Dr. Thillai
Govindarajan
FAE - Geology
7. Mrs. Geetha
Shreeneevasakan
FAE - Socio-Economic Expert
8. Mr. R. Rajendran FAE - Noise, Air pollution control
9. Mr. M. Mohamed
Assain
Project Engineer - Preparation and
Documentation/ FAA in AP & SHW
10. Mr. M. Jaganath Project Engineer - Preparation and
Documentation/ FAA in WP & SHW
11. Ms. P. Indu Junior Project Engineer - Preparation and
Documentation/ FAA in AQ & SHW
12. Mr. A. Ashok Kumar Junior Project Engineer - Preparation and
Documentation/FAA in AP & SHW
13. Mr. Robson
Chinnadurai
Senior Chemist - Environmental Monitoring
14. Mr. Ganesh Junior Chemist - Environmental Monitoring
16. Mr. Y.
Venkateshwaralu
Field Technician
Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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Draft EIA Report for the proposed Laterite Mine at Ekmamidi (V), Nawabpet (M), Vikarabad (Ranga Reddy) District, Telangana State
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