Africa: Tiny Technology That Can Find Pollution in South Africa's Water and Trap It: [The Conversation Africa] Nanotechnology is the use of materials that are one-billionth of a metre (a nanometre) in size. One of its potential uses is to clean up whatever is contaminating water supplies. Analytical chemist Philiswa Nomngongo, a leading researcher in nanotechnology for water in South Africa, tells… http://newsfeed.facilit8.network/TKVpJd #Nanotechnology #WaterPollution #CleanWater #SouthAfrica #PollutionControl