Using rubbish to make clean drinking water – People Fixing the World, BBC World Service
A young entrepreneur from Uganda has devised a way of taking stuff that normally gets thrown away and using it […]
africa
Tanzanian innovative water filter
A Tanzanian chemical engineer has designed an innovative water filter using nanotechnology to purify water. Dr. Askwar Hilonga says his
Drinking Nasty Swamp Water (to save the world)
While I’m normally a physics guy, got to give the chemists out there props on this one. Also props to