Lots More Information

Sources

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  • http://science.nasa.gov/newhome/headlines/essd26apr99_1.htm
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  • Burba, George. "Evapotranspiration." The Encyclopedia of Earth. 2006. http://www.eoearth.org/article/Evapotranspiration
  • "Chapter 1 - Introduction to evapotranspiration." FAO Irrigation and Drainage Papers. Food and Agriculture Organization of the United Nations. 1999. http://www.fao.org/docrep/X0490E/x0490e04.htm
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  • "Trees - The Air Pollution Solution." Center for Urban Forest Research. USDA Forest Service. 2006. http://www.fs.fed.us/psw/programs/cufr/products/cufr_658_Air%20Research%20Summary_3-06.pdf
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  • "Tree Care Information: Benefits of Trees." Trees Are Good. International Society of Arboriculture. 2005. http://www.treesaregood.org/treecare/tree_benefits.aspx
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  • "­Vegetation & Air Quality." U.S. Environmental Protection Agency. 2007. http://www.epa.gov/hiri/strategies/level3_vegairquality.html

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