Such as airports, sports arenas, etc. We could use so much less water if the EPA would encourage large public venues/buildings with high volume traffic to use composting toilets. If you're near Atlanta, you can come see what these are like at Sweetwater Creek State Park, whose Visitor Center has composting toilets and was the first LEED Platinum certified building in the Southeast.
Voting on Ideas
Vote for your favorite ideas by clicking on the up arrow.To undo an upvote, simply click the arrow again. This second click removes your vote.