Hungry bacteria can extract energy from sewage
By using the contact-stabilisation process, up to 55 per cent of the organic matter could be recovered from sewage.
Nov 26, 2016, 12:27 PM ISTSoon, clothes that clean themselves with light
Researchers have developed a cheap and efficient new way to grow special nanostructures -- which can degrade organic matter when exposed to light.
Mar 23, 2016, 15:51 PM IST