At the Carwash, again
The carwash industry is a $23 billion economic sector that obviously relies on water. Using anywhere from 25-60 gallons per car, many professional car washes are moving towards recycling systems that make water conservation not only easy but economically smart. The incentive to save and re-use water increases the profit margin... what's not to like? This image was submitted by Sarah K in Knoxville, TN.
