Changing the way safe drinking water is bought and sold in Africa Published by Staff Writer on 23 April 2017 I-Drop Water is a for-profit social enterprise that designs, builds and installs drinking water purification and dispensing machines in grocery stores.
Water purification: Tanzanian sees business opportunity instead of challenges Published by Onyedimmakachukwu Obiukwu on 20 July 2015 Tanzanian innovator Askwar Hilonga uses nanotechnology to decontaminate water.