Transcription of SUSTAINABLE WASTE MANAGEMENT : CASE STUDY
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SUSTAINABLE WASTE MANAGEMENT : CASE STUDY
SUSTAINABLE WASTE MANAGEMENT : CASE STUDY JayantJoshi WASTE ClassificationMunicipal Solid WASTE Industrial WasteMedical WasteDomestic WasteBio-DegradableKitchen WasteVegetables, Peels, Garden WASTE (Tree Leaves)Non-Bio-DegradableRecyclablePlast ic,Glass, Metal Paper, Non-RecyclableThermacoal,Sanitary Napkins,DiapersVegetable Market WasteConstruction WasteComposition of MSW ~51% of Domestic WASTE is IndiaNorthIndiaSouth IndiaWest IndiaComposition of MSWR egion/CityComposition of MSW in India & Regional VariationCompostable (%)Recyclables (%)Inerts (%)MSWM ComparisonDomestic WASTE GenerationMixing in HouseUnsegregated WASTE CollectionCollected by Municipal Corporation (Trucks)TransportationOpen Dumping AND/OR BurningSegregation at SourceSanitary LandfillOr Incineration RecyclableRecycling PlantNon-Bio-DegradableExisting MSWM SystemProposed MSWM SystemBio-DegradableComposting At SourceVermin-CompostAerobicCompost AnaerobicBiogasIndia: Overview ~920m tons of MSW landfill or 843m tons Open Dump (91% of Total WASTE Generated) Inefficient handling of WASTE by municipalities (50-60%) Receive Treatment : 10% of the collected WASTE Scientific Disposal in Landfill: ~ 0% No segregation, unsafe disposal Discarded Composting Rejects : 60% Utilized Mixed WASTE : Only 6-7% Non-organics and heavy metals reduced efficiency Calorific Value of MSW-India: NOT suitable for Energy Generation Although LFG recovery reduces overall GHG emissions Opportunity to
an integrated waste management facility given to United ... • Robust Collection and supply chain in large cities • Informal Sectored, • Successful only if segregation at source follow ed • Only ~20% to 35% Available in India ... follow the procedure the process fails .
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