Lots More Information

Related HowStuffWorks Articles

• How often are septic tanks emptied, and where do the contents go?
• What if everybody in the United States flushed their toilet at the same time?
• How to Repair a Toilet
• What's the most expensive toilet in the world?
  
• How Dual Flush Toilets Work
  
• How green is a self-contained composting toilet?
  
• How does going to the bathroom in space work?
  
• Green Home Quiz
  
• Are my bath habits destroying marine ecology?
  

 More Great Links

• The Best Low-Flow Toilets
• High-Efficiency Toilets
  

Sources

• "About Ultra Low Flush Toilets." A Massachusetts Water Resources Authority Publication.
  
• Interview with Ernesta Jones, Environmental Protection Agency
• Interview with John Koeller, Alliance for Water Efficiency,
• Interview with Terry Love, Love Plumbing & Remodel
  http://www.terrylove.com
• "Low-Flush Toilets Save Money and Water." BobVila.com
  http://www.bobvila.com/HowTo_Library/Low_Flush_Toilets_Save_Money_and_Water-Subject_Plumbing_Toilets-A2492.html
• Maas, William. "Five Tips for Choosing a Low-Flow Toilet." GreenHomeGuide
  http://la.greenhomeguide.com
• "Residential Rebate Program." Pasadena Water and Power.
  http://www.cityofpasadena.net/waterandpower/program_dualflush_residential.asp
• "Residential Water Conservation." Sustainability of Semi-arid Hydrology and Riparian Areas.
  http://www.sahra.arizona.edu/programs/water_cons/home/bathroom_toilet.htm
• Tagami, Ty. "New Rules to Flush Out Old Toilets." Atlanta Journal and Constitution. (March 13, 2008)
  http://www.ajc.com/print/content/printedition/2008/03/13/toilets0313cl.html
• Water-Efficient Toilets. Massachusetts Water Resources Authority. http://www.mwra.state.ma.us/comsupport/watersaving/toilets.htm
• "WaterSense." Environmental Protection Agency. http://www.epa.gov/WaterSense/pubs/toilets.htm