8 September 2014
Around the world, there is more salty groundwater than fresh, drinkable groundwater. For example, 60 percent of India is underlain by salty water — and much of that area is not served by an electric grid that could run conventional reverse-osmosis desalination plants. Sun-powered desalination could deliver clean water for off-grid villages.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/8ZVptzdmFdo/140908093749.htm
