80% urban sewage left untreated in India: Study

Nearly 80 per cent of urban sewage is left untreated which is "killing" Indian rivers, a study has said.

Recycling urban sewage answer to water woes: Experts

Recycling sewage for human use is the solution for depleting water in rivers and lakes, and rising domestic and industrial waste in Indian cities and towns, said participants at a seminar here Monday.