Solar Water Bag to Provide Clean Drinking Water to East Africans Updated On Thu, Dec 27th, 2018 by Saurenergy The concept of the product has already been put to test in villages, refugee camps and slums in Eastern Africa, where its market is. Two Danish architecture on a path to find solution to the problem of clean drinking water have developed a plastic bottle water purification system which uses solar energy. The bottle known […] Read more