BARC’s Nisargruna biogas technology can produce 25-30 kg of methane and 50-60 kg of organic manure from onetonne of biowaste A staggering amount of waste is generated every day in every town and city, and the local bodies are grappling with logistics for its disposal. The problem arises as the government and individuals fail to see waste as a potential source of energy and agricultural input in the form of manure.

The Bangalore Corporation, which recently made waste segregation mandatory at the household level, is showing the way for the rest of India. It is setting up 12 Nisargruna biogas plants across the city to convert biodegradable waste into methane and organic manure.