04/04/2017
More than a billion people could get clean drinking water by using ...https://goo.gl/lQ2puj
https://canonprintersupport123.wordpress.com/2017/04/04/more-than-a-billion-people-could-get-clean-drinking-water-by-using-new-graphene-based-sieve
Euro Football
Scientists have made a graphene sieve that can turn seawater from deadly to drinkable. The discovery comes amid UN warnings that around 1.2 billion people, or 14 per cent of everyone on Earth, will…