Down the drain: Here's why we should use rainwater to flush toilets
Monday, March 7, 2016 - 12:01
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 York, Seattle and Chicago that if homeowners had a way to collect and store even just the rain falling on their roofs, they could flush their toilets often without having to use a drop of municipal water.