for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

Tech

Tanzanian scientist invents low-cost water filter

Posted

A Tanzanian chemical engineer has designed an innovative filter using nanotechnology to purify water. Jim Drury reports.

Tech

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up