final yr projekt presentation kebba
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The School of EngineeringDepartment of
Civil & Environmental EngineeringFinal Year Project Presentation
Project title: Ground waterresources assessment ofLower Kafue Basin usingGIS, remote sensing and
Modelling-Albidon mine
Presenter; Lungu Kelvin
Agabu 10035494
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g
PRESE A!I" "#!LI E$% Introduction&% Stud' Area(% Rationale)% Literature Re*iew+% "b ecti*es
% Met.odolog'/% Results 0 Anal'sis
1% 2iscussion3% Recommendations$4%5onclusion
$$%References
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Groundwater 0Modelling
#$at is %roun&'ater( %roun&'aterMo&elling)
#$* %roun&'aterMo&elling)
Introduction
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Introduction
6.at is Groundwater 0 GroundwaterModelling7 GR"# 26A!ER
• %roun&'ater is t$e 'ater +oun& un&ergroun& in t$e crac"s an&spaces in soil an& roc"
• ,ts -ove-ent is in &irection o+ t$e $*&raulic gra&ient• A unit o+ roc" or unconsoli&ate& &eposit is calle& an a.ui+er '$en it
*iel&s a usable .uantit* o+ 'ater
Source:%oogle i-age
Pum8ing wellscan draw downt.e water table
Pum8ingwell
/$e area lle& 'it$'ater is calle& t$esaturate& one an&
t$e top is calle& t$e'ater table
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Introduction
GR"# 26A!ER M"2ELLI G• Mo&els are conceptual &escriptions or appro2i-ations&escribing t$e p$*sical s*ste-s
• A %roun&'ater -o&el &evelope& using so+t'are li"eProcess M L # 6-o&ular nite7&i8erence o' is aconceptual &escription o+ groun&'ater
6.at is Groundwater 0 Groundwater
Modelling7
6.' Groundwater Modelling7
• preparation o+ transport si-ulation +or instance usingt$e e2tension o+ M PA/ in PM#,< -o&ellingso+t'are
• &elineation o+ 'ell $ea& protection ones• interpretation o+ observe& $ea&s• assessing t$e i-pact o+ c$anges o+ a groun&'ater
I2E !I9IE2 APPLI5A!I" S 2#RI G RESEAR5:
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Stud' Area
Location o+ Lo'er Ka+ue=asin area locate&sout$7eastern part o+Ka+uecatc$-ent area
Source: ra+t=ac"groun& ,n+or-ation
ocu-ent 6=, b*Kabi"a !
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Stud' Area
Source: ra+t=ac"groun&,n+or-ation
ocu-ent 6=,b* Kabi"a !
Locations o+ Munali
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Stud' Area
igital Blevation Mo&el 6 BM 'it$ elevation ones at
C00 -7 intervals 6Source: =Du-le @ C00E
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Stud' Area
elineation o+ project area +or -o&el 6Source: %oogle Bart$
Main road
Borehole
Kafue River
LEGEND
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Monitoring
(observation'ater
resources
'$ic$ in
Assessin
g o+'aterresources '$ic$
in turn
%roun&
'ater-o&elling
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Literature Re*iew
GR"# 26A!ER ;#ALI!> @esearc$ on %roun&'ater .ualit*'as &one in C014 b* Post gra&uate&iplo-a stu&ent in ,ntegrate& #ater@esources Manage-ent 6,#@M atJniversit* o+ a-bia> Kalibe P$iri9indings?
#ater sa-ples in&icate t$e absenceo+ aci&ic roc" &rainage
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"b ecti*es
"*erall
ob ecti*eModel t.eGroundwater in t.eAlbidon Mine Area,
t.us assessing
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1 =ore$ole co-pletion reports +ro- tec$nicalreports co-pile& +or Sout$ern Province b*
epart-ent o+ #ater A8airs 6 using %B ,<&atabase to give observe& *&raulic $ea&s an&
*&rogeological para-eters
!ools
Met.odolog'
3 Mo&elling using PM#,<
C Meteorological ata +ro- Albi&on -ine
PA@AMB/B@S / B
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Met.odolog'
Meteorological 2ata5ollected
0
C00
400
M00L00
1000
1C00
Rainfall data
Mine siteSeasonal Rainfall
Mean Rainfall?//&mmCannum
Mean !em8erature?&$%
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6ater8oint
o%GEODINdatabase
m E m AltitudeDm
abo*eseale*el
!otalde8t.
"fB:Dm
Staticwater Le*el
Dmbgl
"bser*ed:'drauli
c:eadDm asl
14/4)4$
09 33 E1
C495353
1010 CE 0 5 0 1005
14/4)(3
C3C1 9 C41 441
103E 9 5 11 10C5
14/4$ CE1 9 94
C40 E30
105C 3 0 C0 5 103C
Met.odolog'
Bore.ole log 2ata5ollected
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Met.odolog':'drogeological 2ata
5ollected based onBore.ole log data
La'erumber
2escri8tion :"RIFA" !AL
:>2RA#LI55" 2#5!I I!> :K
ER!I5AL:>2RA#LI5
5" 2#5!II!>
K D
$ Sand )$ 4%)$& Sc.ist 4%&4 4%4&( ;uart it
e
4%444) 4%4444)
La'erumber
2escri8tion
$ Sand )$ 4%)$
& Sc.ist 4%&4 4%4&
( ;uart it
e
4%444) 4%4444)
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Met.odolog'
Model summar'ARIABLE 2E!AILS
Rows ($$5olumns )(+
Grid 5ell Si e $44umber of stress
8eriods
$
La'ers (MaHimum Model
Ele*ation
$44
Simulation @ow t'8e Stead' StateBoundar' Pac ages 6ell and Rec.arge
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Results and anal'sis
5alibration5alibration was done b' *ar'ing .'draulicconducti*it' manuall'5alibration eri cation
for run +
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Results and anal'sis
5alibration
6ater
8oint o%
"bser*ed
.'draulic.ead
5alculated
.'draulic.ead
5orrelation
14/4)4$ $44+%44 $44(%1$ $%44$
14/4)(3 $4&+%44 $4&&%/ $%44&
14/4+$) $4(&%44 $4((%+ 4%333
5alibration eri cation for run +?5orrelation
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Results and anal'sis
5alibration
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J&-2*isualisation
for resultt'8e?
:'draulic.eads
Results and anal'sis2ewatering e ectw.en Mine is in fullo8eration
Location ofabstraction8oint
&& 444 mE,1 &)$ 444 m
In ection rate 7CE50Pur8ose e'atering o+
Mine
Location ofabstraction8oint
&& 444 mE,1 &)$ 444 m
In ection rate
Pur8ose e'atering o+Mine
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%eneral &irection o+ groun& 'ater o' isin
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More careinoperations(
evelopsc$e-es topreventacci&ent o+spillage to
groun&'ater or
Monitoringo+=ore$oles-ust bestresse&-ore b*t$e
epart-ento+ #ater
A8airspartnering
%roun&'aterprotection
ones to beta"en -oreseriousl*
Bnviron-entprotection
1Monitoringo+=ore$oles
CBnviron-entpreservati
on
3
Recommendations
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general direction of groundwater @owin t.e ort.-East direction
The model can be used for ow predic
With change in recharge or discharget.e model can be used for traci8article
tra ector'
5onclusion
$%!.e general direction ofgroundwater @owwas in t.e ort.-East direction
&% !.e model can be used for @ow8redictions wit. c.ange inrec.arge or disc.arge Din ection
wells(% !.e model can be used fortracing
8article tra ector'
f
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References
1 Albi&on B,A b* A+rican Mining onsultants !une C00 7
/ec$nical @eportC =Du-le C00E> /$e %roun&'ater @esources o+ Sout$ernProvince> a-bia Nolu-e 1 7 /ec$nical @eport3 %lasser S> %aut$ier !> %urrieri !> an& Keel* ! C00E .
Technical Guide to Managing Ground WaterResources > Jnite& States epart-ent o+ Agriculture an&orest Service
4 Sic$ingabula> M an& , A > C00Environmental Management Plan: H drolog !H drogeolog and Water Resources "onservation!#lbidon $ic%el Mine! &ambia @eport prepare& +or t$e5 Albi&on 6 a-bia li-ite& +or t$e evelop-ent o+Bnviron-ental an& Social Manage-ent Plan> Munali
a-bia
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#A/B@,SL, B / A