Methane, which is mostly generated out of solid waste, is one of the major greenhouse gases contributing to global warming. If methane from solid waste is utilised as a source of energy and fuel, it can become an effective alternative resource.

Demand for water in India is estimated to reach 1500 billion cubic m by 2030. Against this India’s current water supply is approximately 740 billion cubic m as a result of which most river basins could face a severe deficit by then.

Space constraints prevent Indian cities from laying sewerage lines for new or underserved pockets. DEWATS systems can help here.

Notwithstanding existing legislation enacted by the West Bengal government to protect wetlands and water-bodies, wetlands in the State continue to be grabbed by realtors and industry.