Context:
Delhi is getting its fifth waste-to-energy (WTE) plant, located in Bawana, with a capacity to process 3,000 tonnes of waste daily.
Solid Waste Management in India
Significance:
Major WtE Technologies:
Method |
Description |
Incineration |
Combustion of MSW to generate heat ? steam ? electricity |
Gasification |
Converts organic waste to syngas using high temperatures and low oxygen |
Anaerobic Digestion |
Biological degradation in oxygen-free setup to produce biogas |
Pyrolysis |
High-temp decomposition in absence of oxygen ? bio-oil, syngas, char |
Fermentation |
Microbial action on biomass ? ethanol |
Landfill Gas Recovery |
Methane from decomposing landfills is collected for combustion energy |
Benefits:
Draft SWM Rules, 2024 – Key Highlights
Policy Linkages and Governance
Challenges in Implementation
Way Forward
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