The key change improving the efficiency of the water-saving toilet was improving the velocity of the water flow during the flushing cycle.
The key change improving the efficiency of the water-saving toilet was improving the velocity of the water flow during the flushing cycle. Kohler TNS
The key change improving the efficiency of the water-saving toilet was improving the velocity of the water flow during the flushing cycle. Kohler TNS

Ask a plumber: Flush away your water-saving toilet fears

September 17, 2015 09:00 AM

More Videos

  • Take a captivating aerial tour of California's massive water system

    The Department of Water Resources has released a fly-over video of the State Water Project, the water storage and delivery system of reservoirs, aqueducts, power plants and pumping plants serving 25 million Californians and 750,000 acres of irrigated farmland. The video begins in Northern California.