References

The EPA Website
Pontius, F. Clark, S. Cohn, P. etc. Water Quality & Treatment. Washington DC: McGraw-Hill, 1999.
NC DENR
World Health Organization
Fransisco, D. "Water Quality." Schedule. 2004. UNC-Chapel Hill. 27 November 2005
"Water and Sanitation Factsheet" WHO, 1996.
"Managing Water in the Home: Accelerated Health Gains from Improved Water Supply." Geneva
"Chlorine Disinfection" National Small Flows Center, 1998.
United Nations Synthesis Report on Arsenic in Drinking Water." United Nations Administrative Committee, UNICEF, UNIDO, IAEA, World Bank, 2001
"Arsenic Factsheet # 210." Geneva, WHO, 2001. http://www.who.int/inf-fs/en/fact210.html
"Safe Drinking Water." Physicians for Social Responsibility. http://www.psr.org
"Arsenic Factsheet." Campaign for Safe and Affordable Drinking Water. http://www.safe-drinkingwater.org