Nature and EnvironmentSolar power for clean water10/31/2016October 31, 2016In much of Africa, drinking water is too high in fluoride, which can damage teeth and joints. A German project to install a solar-powered filter system in a Ghanain village is tackling the problem.https://p.dw.com/p/2RvGcImage: DWAdvertisementSolar power for clean waterTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video