AUSTIN, TEXAS — Cleaned-up sewage is nobody’s first choice for drinking water.
But some parts of the world may not have much choice, especially if they have large or growing populations and limited fresh water. Parched communities from Singapore to the United States are coming to terms with the “toilet to tap” idea, aided by educational campaigns and careful marketing. (Do not call it “toilet to tap,” for starters.) ... Read more about Taking the Ick Factor Out of Recycled Water