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.
President Barack Obama's speech at Siri Fort auditorium
Day in Pics: 27th January
Showbiz World - January 27, 2015