Nearly 80 per cent of urban sewage is left untreated which is "killing" Indian rivers, a study has said.
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.
Day in Pics: 22nd December
Showbiz World - December 22, 2014
Sunny Leone with Mastizaade