Perpetual Water started with a ban on watering lawns.
In Australia, which is suffering through years of drought, a local government agency passed a law to make it illegal to water your lawn in the city of Canberra, said Ralph Petroff, a director for the company's U.S. operations. People began to just take their old bathwater out and dump it on their lawn.
In response, Perpetual Water essentially created devices that automated the process and cleaned the water at the same time. The water goes in, gets stripped of biologically active agents and solids, and then gets sent … Read more