1. National Awar d for Excellence in Wa ter Manageme nt 2008:CII Sterlite Industries India Ltd- SilvassaExcellence i n WaterMa nage me nt 2008 OVERVIEW STRUCTUREp A leadingproducerof ke y Aluminium commodities Co p p er n Group turno ver FY 07 -08 $ 8.2 bnZinc Ironp Listed on the LondonStock ExchangeCopperZincAluminumIronp 30,000+ Employees p US$2.2bn pipeline of bro wn and greenfield projectsSterliteVedanta KCM HZLBalcoSesa Goa Alum ina (Copper)(Copper) (Zinc )(Aluminium) (Iron)(Alumina) Malco(Aluminium)Excellence i n WaterMa nage me nt 2008

2. REFINERYCC RODANODEELET RO REFI NIN GCAST INGROLLI NGCAT HODECC R OD COILExcellence i n Water Ma nage me nt 2008PROJECTS WITH ZERO INVESTMENTS: qModification in Thermoshypon cooling water arrangement.Savings : 4380 m3: Rs. 1.4 Lacs. qCondensate Re covery of RVD fo r Filter Pre ss Backwa shing.Savings : 1284 m3: Rs. 0.41Lacs qReu se of collected condensate water generated by anode castingcooling water.Savings : 655 m3: Rs. 0.21 Lacs Excellence i n Water Ma nage me nt 2008 3. PROJECTS WITH INVESTMENTS:q Rain water harve sting.Savings : Year- Water Sav ings 2005 - 4178 m3 (Rs. 1.25 Lacs) 2006 - 6225 m3 (Rs. 1.86 Lacs) 2007 - 9475 m3 (Rs. 2.84 Lacs) 2008 - 3560 m3 (Rs. 1.13 Lacs) Total- 23438 m3(Rs. 7.08 Lac s) Investment:Rs. 10 Lacs Payback Pe riod :67 monthsExcellence i n Water Ma nage me nt 2008PROJECTS WITH INVESTMENTS:q Conv ersion of Gland Packing Pumps into Mechanical SealSavings: 1728 m3 Water (Rs. 0.55 Lacs)Investment : Rs. 3.0 LacsPayback Period : 65 monthsq Prov ision of Electrolytic Cell cov ers in RefinerySavings: 3703 m3 Water (Rs. 1.18 Lacs)Investment : Rs. 1.0 LacsPayback Period : 14 monthsq Control v alve prov ision in FO storage tank steam lineSavings: 1501 m3 Water (Rs. 0.5 Lacs)Investment : Rs. 0.98 LacsPayback Period : 24 monthsq Installation of v acuum pump in Rotory Vaccum DrierSavings: 444 m3 Water (Rs. 0.41 Lacs)Investment : Rs. 0.48 LacPayback Period : 39 monthsExcellence i n Water Ma nage me nt 2008 4. PROJECTS WITH INVESTMENTS:q Modification i n CSM for cathode washin g Savings: 1027 m3 Water (Rs. 0.34 Lacs) Investment : Rs. 0.49 Lacs Payback Period : 17 monthsq Special Nozzles for ASWM washing Savings: 148 m3 Water (Rs. 0.05 Lacs) Investment : Rs. 0.05 Lacs Payback Period : 12 monthsq Bosch tank renovation Savings: 375 m3 Water (Rs. 0.12 Lacs) Investment : Rs. 2.45 Lacs Payback Period : 233 monthsq Leaching process alteration for steam reduction Savings: 555 m3 Water (Rs. 0.186 Lacs) Investment : Rs. 0.9 Lacs Payback Period : 58 monthsExcellence i n Water Ma nage me nt 2008WATER CONSERVATION PROJECTS - SUMMARY: Total no of projects implemented= 13 Projects implemented without investments= 3 Projects implemented with investments = 10Savings : 42015 m3 WaterTotal Inv estments made : Rs 20.85 LacsTotal Sav ings Ac hiev ed : Rs 13.05 Lacs Excellence i n Water Ma nage me nt 2008 5. WATER SHARE - SILVASSA2% 2% 20%18% 58%RFNY CCRC CCRP PMP ACPExcellence i n Water Ma nage me nt 2008 WATER CONSUMPTION (M3/MT)0.670.70 0. 540.4 90. 46 0.600.50 Sp. Water Consumption 0.40 0.30 0.200.10 0.002004-05 2005-062006-07 200 7-08 Fi sca l Ye a rReduc tion in Specific Wa ter Consumption = 31.34 % Excellence i n Water Ma nage me nt 2008 6. Waste Water Details : Industrial10308 12000 8260Waste Generated ( M3 ) 10000800055445300 600040002000 0 2004-05 2005-062006-072007-08 Fisca l Year Excellence i n Water Ma nage me nt 2008 Waste Water Details : Domestic70937054 8000 58385808 7000 Quantity Generated (M3) 6000 5000 4000 3000 2000 1000 02004-052005-062006-072007-08Fiscal YearExcellence i n Water Ma nage me nt 2008 7. BENCHMARKING q Our ultimate objectiv e of our plant is to be 0.4 m3/MT of copper cathode. q We are continuously committed towards natur al resources conserv ation and water conserv ation is our prime f ocus. This we are achiev ing by TQM methodolo gy , PEP and internal proj ects . q To sustain as a ZERO discharge plant in copp er industry . ROAD MAP FOR THE FUTURE q Regular Water Aud its & Identif ication of new projects. q SPC techniques in Water Monitorin g. q Utilization of waste condensate water. q Conv ersion of all gland seal pumps into mechanical seals. q Exploring the possibilityof Air Cooled heat exchangers in place of normal coolin g towe rs.Excellence i n Water Ma nage me nt 2008 TQM PROJECT 1: WATER FUL I MPLE MENTATION KE Y FACTOR FOR SUCES S CONSUMPTION REDUCTIONProblem Statement :Reduction of water & steam in Cathode Stripping Machinefrom 10000 M3 to 7000 M3 per annum of cathodeproduction.Mission Statement :Increase in washing effectiveness in CSM & therebyconservation of water & a saving of approx Rs 1.0 Lac peryear.Excellence i n Water Ma nage me nt 2008 8. TQM PROJECT 1: WATER CONSUMPTION REDUCTIONCause And E ffect Diagra m based on Brai n Storming : PUMPTANK Leakages Ev aporationTankLos s esHigh / low No calibration ofov erf low Seepage topres surepres sure gauge Leakagesground HIGH STEAMCONSUMPTION c hoke-up leakagesLes sMai tenanc enImproper improperlaggin g & Ins uf f icient angle Insuf fic ientcladdingw idt h NumberPIPELINES NOZZLES Excellence i n Water Ma nage me nt 2008 TQM PROJECT 1: WATER FUL I MPLE MENTATION KE Y FACTOR FOR SUCES S CONSUMPTION REDUCTIONFormulation of Theories q Overflow and leakages of tan k q Evaporation losse s in CSM q Cho ke-up of Nozzle s. q High or low pressu re in wa shing line. q Pump & Pipeline leakages Excellence i n Water Ma nage me nt 2008 9. TQM PROJECT 1: WATER FUL I MPLE MENTATION KE Y FACTOR FOR SUCES S CONSUMPTION REDUCTIONResults & Benefits900 Water Consumption 850 850845819.8 3 809.08 804.6 7 804839.0 8 802 (M3) 835 800808.83 800.1 7801.9 2 750751.7 5 Af ter TQMBef ore TQ M 700 20 06-7 May-07Jul-07Sep- 07 Nov-07 Jan-08Mar-08 Month Reduc tion in Water Consum pti on : 4.7 % ( Rs. 0.34 Lacs ) Excellence i n Water Ma nage me nt 2008 TQM PROJEFACTOR FOR SUCES S FUL I MPLE MENTATIONN INKE Y CT 2 : WATER CO NSUMP TION RE DUCTIO ACP Contr ol v alv e prov ision inSteam Readings in MTFO stora ge tank s team lineProble m Sta teme nt :10 Reduction of steam for F O hea ting from 8 88.1T onnes/day to 4 T onnes/day.7.9 6Be fore TQMAfte r TQM5.6Missi on S tate me nt : 4.144.2 44.1Effective utilisation of Steam for F O 3.63.6heating and there by a saving of 2Rs.50,000 per an num.0Me th od olo g y o f Im ple mentati on : Dec-07 Jan-08 Feb-08 Mar-08 Apr-08 May-08 Jun-08 Jul -08 Aug-08 Analytical study of Steam re quirement.Month 07-08 Installation of Steam Control Valve. Continuous monitoring o f the s ystemand data analysis. Excellence i n Water Ma nage me nt 2008 10. Employee & Comm uni ty I nv olv ementAPPROACH T OP D OW N APPR OACHB OTT OM U P APPROACHCSR Activ itiesPolicy D ep lo ym entPEP M echanismContinuou s Imp rovement W ater MonthEDUCATIONS A A P A EE H M A H TS A : H L LAR V SM O V w have sup por t d " Sh al eeaDaily Man ag em ent CSR ActivitiesPr avesh M oho st v - 0 07" under C R i ni i at ves at Vaso na Sch oola 2s Si o t iw e 250 new st ude nt hav et aken ad m ssi ni n cl ss 1 ( one) . era Excellence i n Water Ma nage me nt 2008SUGGESTION CATEGORYCOP ReductionSystem Improvement 18%17%Process ImprovementQua lity14 % 10 %Wat er Conser vation 16% Safety Env ironment 2 5% Excellence i n Water Ma nage me nt 2008 11. Water Month Celebrationq Celebrated Water Month on March 2008. q Celebrated World Water Da y on March 22 nd 2008.q Each year carrie s a particular theme on WWD like 2008: Theme 2008: Sanita tion 2007: 2006: Water and Culture2005: Water for Life2004: Water and Di sa sters2003: Water for the future etc. q Organized various events related to water awarene ss. Excellence i n Water Ma nage me nt 2008WATER MONITORING & REPORTING SYSTEMS: q Whole Plant is divided into 5 areas and Water Con sumption foreach plant is monitored and action plans taking according to it. q Water norm s are fixed for all the equipments & any variation isalerted by DCS. q Water audits being done internally by water champions and remedialactions immediately taken.q Water report i s getting prepared by the Water Manager and isgetting reviewed by the Head Operations in presence of SectionalHeads.q The Water report con sist s of Water Share, Specific Con sumption,Trend analysis, Internal & External Benchmarking, Concern s andAction plan for the next month.Excellence i n Water Ma nage me nt 2008 12. LIST OF MAJOR ENVIRONMENT IMPROVEMENTSKE Y FACTOR FOR SUCES S FUL I MPLE MENTATION q Rain water harvesting in the plant. (10 Lacs) q Zero Discharge Plant. q Reduction in air pollution by introducing scrubbers. (3.5 Lacs) q Installed Sewage Water Treatment facility. Treated water is being used for gardening purpose. (2.5 Lacs) q Installed air pre heater in the boiler to reduce fuel consumption.(5.5 Lacs) q Installed Acetylene Soot Collection System installed in CCR to improve working Environment. (5.6 Lacs) q Soil Correction Carried out in Refinery. (2.62 Lacs) q Installation of Air Ventilators in Refinery & CCR. (3.23 Lacs) q Conversion of FO fired boiler into Biomass fuel fired furnace.(11.4 Lacs ) Excellence i n Water Ma nage me nt 2008 AWARDS & CERTIFICATION KE Y FACTOR FOR SUCES S FUL I MPLE MENTATION q ISO 9001,ISO 14001 and OHSAS 18001 Certified by DNV qIEI Safety award by Gujarat State 2007 qCII Excellent Water Efficient Unit Award 2007 qCII Excellent Energy Efficient Unit Award 2007 qIMEA-Platinum award for Metal Category by M/s Frost and Sullivan qRBNQA- Commendation Certificate qQualtech Innovation award Recovery of Nickel from Electrolyte Stream qCorporate award Creative Workplace - Sept 2008 qFirst prize for best Suggestor Award@INSSAN- July 2007 qSecond prize for best Suggestor Award@INSSAN- July 2007 qUnique employee involvement practices INSSAN May 2007 qGolden Peacock National Training award for 2007 Excellence i n Water Ma nage me nt 2008