6World Health Organization(WHO).Facts and figures: water sanitation and hygiene links to health (R/OL).[2005-11-23].http://www.who.int/ water_sanitation_health/factsfigures2005.pdf.
7Garrett V, Ogutu P, Mabonga P, et al. Diarrhoea prevention in a highrisk rural Kenyan population through point-of-use chlorination, safe water storage, sanitation, and rainwater harvesting [J].Epidemiol Infect, 2008,136:1463-1471.
8Fewtrell L,Kaufmann RB,Kay D,et al. Water,sanitation,and hygiene intervention to reduce diarrhea in less developed countries:a systematic review and meta-analysis [J].Lancet Infect Dis,2005,5:42-52.
9Mourad TAA. Palestinian refugee conditions associated with intestinal parasites and diarrhea: Nuseirat refugee camp as a case study[J].Public Heahh,2004,118:131-142.
10Sobsey MD, Handzel T, Venczel L. Chlorination and safe storage of household drinking water in developing countries to reduce waterborne disease [J ].Water Sci Technol,2003,47:221-228.