Nanofilter: An African innovation for safe drinking water Published by Onyedimmakachukwu Obiukwu on 22 July 2015 The Nanofilter is a sand-based water filter which uses nanotechnology to cleanse contaminated water and make it safe for drinking.
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.
