Several commenters below ...

Published by

Several commenters below were erroneously deprecating water recycling.  Anyone who is unsure of the value and safety of wastewater recycling should read the WHO Guidance released last month. It is important to recognize that water treatment technology has progressed well beyond where it was just a few years ago.

 

http://www.who.int/water_sanitation_health/publications/potable-reuse-guidelines/en/