a breakthrough research has found a method to extract nickel and cobalt from the waste ore that is left behind after chromium is extracted from the Sukhinda mines in Orissa. The process,
the disposal of plastics is proving a tough task for the city of Kawasaki in Japan. And the pile of crushed plastic bottles gets bigger every day at a muni
Obsolete computers are posing an environmental problem in developed countries, specially the US. With faster and better machines being available almost every year, the number of old computers and