Texas drought conditions are an extreme concern as many lakes and reservoirs are drying up and even in some cases areas are in need of turning sewage water into drinking water. SEE THIS LINK:
http://thenewsunit.blogspot.com/2011/08/clean-water-demand-coming-soon.html
http://thenewsunit.blogspot.com/2011/08/clean-water-demand-coming-soon.html