Why We Should Use Rainwater to Flush Toilets
Monday, March 7, 2016 - 11:11
in Earth & Climate
If you live in one of four major U.S. cities chances are you’re letting the benefits of a ubiquitous natural resource go right down the drain — when it could be used to cut down your water bill. Research by a team of Drexel University environmental engineers indicates that it rains enough in Philadelphia, New […]