280 index Environmental Protection Agency

Air quality indexes have been devised for categorizing the air quality measurements of several individual pollutants by one composite number. The index used by the U.S. Environmental Protection Agency is called the Pollutant Standards Index (PSl) (Table 4-6). 

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U.S. Environmental Protection Agency. Acid rain. Available online. URL http //www.epa.gov/acidrain/index.html. Accessed on March 19,2008. 

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The status indicates where the chemical is in the review process and includes Draft, Proposed, Interim, and Final. For more information, see the United State Environmental Protection Agency website at http //www.epa.gov/oppt/aegl/ index.htm. 

EPA (2007). How Does Electricity Use Affect the Environment Washington, DC Environmental Protection Agency, www.epa.gov/cleanrgy/energy-and-you/ affect/index.htm. 

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EMMI. 1997. Environmental Monitoring Methods Index. Version 1.1. PC 4082. U.S. Environmental Protection Agency. Rockville, MD Government Institutes. 

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US Environmental Protection Agency Clean Energy http //www.epa.gov/global warming/actions/cleanenergy/index.html 100 Top Energy Sites http //www.lOOtopenergysites.coni/... 

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FRSS Federal Register Search System 150,000 references 1977-present ENVIRONMENTAL PROTECTION AGENCY A chemical index to the daily Federal Register... 

DCB-Dichlorobenzene DDT-Dichlorodiphenyltrichloroethane DOE-Department of Energy EDB-Ethylene dibromide EHP-Environmental Health Perspectives EOI-Exposure Opportunity Index EPA-Environmental Protection Agency ETO-Ethylene oxide FDA-Food and Drug Administration ... 

U.S. EPA (Environmental Protection Agency). 2003. Index to EPA test methods. Available at http //www. epa.gov/regionl/info/testmethods/pdfs/testmeth.pdf. 

Allison J, Brown DS, Novo-Gradac K. US Environmental Protection Agency, Environmental Research Laboratory. 1991. MINTEQA2/PROEFA2 a geochemical assessment model for environmental systems, http //www.epa.gov/ceampubl/mmedia/minteq/ index.htm (accessed July 28, 2005). 

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