Tanzanian scientist invents low-cost water filter

Published September 28, 2015 0 Plays

Rumble / Trending NewsA Tanzanian chemical engineer has designed an innovative water filter using nanotechnology to purify water. Dr. Askwar Hilonga says his filter can remove up to 99.99 percent of micro-organisms and contaminants, a potentially major help to African villages where drinkable water is scarce. Jim Drury reports.