What waste: Human excrement can fuel developing world
Gas produced by decaying human waste is a potentially major source of energy, providing electricity for millions of homes while improving sanitary conditions in developing countries, says a UN report has said.
Nov 04, 2015, 22:40 PM ISTKnow all about the Kamadhenu avatar of Cow
Today, cow has become a tool of fishy politics of politicians, but in this segment check out cow's Kamadhenu avtaar.
Oct 25, 2015, 12:32 PM IST