March 22 is World Water Day, so this week's tips are about how to help protect our world's water supply.
The next time you need to replace a water-using appliance — whether a toilet, a faucet, or a showerhead — remember to look for the WaterSense label. Fixtures with that seal of approval have been tested and certified to save at least 20% more water than a non-certified counterpart; here's a complete list of WaterSense products