Wastewater key to quenching global thirst, review finds
Thursday, August 9, 2012 - 13:00
in Earth & Climate
Parched cities and regions across the globe are using sewage effluent and other wastewater in creative ways to augment drinking water, but 4 billion people still do not have adequate supplies, and that number will rise in coming decades. Wildlife, rivers and ecosystems are also being decimated by the ceaseless quest for new water and disposal of waste. Changing human behavior and redoubling use of alternatives are critical to breaking that cycle.