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Berg, R. Linda, and Mary Catherine Hager. Visualizing Environmental Science 2009

Causes of Deforestation.  5/11/11 NASA Observatory 5/11/11 http://earthobservatory.nasa.gov/Features/Deforestation/deforestation_update3.php

The Causes of Tropical Rainforest Deforestation.  2011 Renaissance <Universal. 5/11/11 http://www.ru.org/ecology-and-environment/the-causes-of-tropical-deforestation.html>


Deforestation in the Amazon.  Butler Rhett A. 5/5/2011 Monogabay 5/11/2011 <http://www.mongabay.com/brazil.html#infrastructure>

Rainforest Deforestation.  Callahan Christopher 8/5/01 Rainforest Information Centre 5/11/11 <http://kanat.jsc.vsc.edu/student/callahan/ mainpage.htm>

Rainforest Facts.  2011 Rainforest Facts 5/11/11 <http://www.rainforest-facts.com>

Rainforest Facts. 3/20/2010 Raintree Nutrition 5/11/11  <http://www.rain-tree.com/facts.htm>

Tropical Deforestation Affects Rainfall in the U.S. and Around the Globe. Jenner Lynn February 23, 2008 NASA 5/11/11  <http://www.nasa.gov/centers/goddard/news/topstory/2005/deforest_rainfall.htmlPage> 

Underlying Causes. 2011 Save the Rainforest 5/5/11 <http://www.savetherainforest.org/savetherainforest_015.htm>
What is a Tropical Rainforest.  Silber Susan and Illisa Kelman. 2/04 Rainforest Action Network (RAN) 5/11/11 <http://ran.org/fileadmin/materials/education/factsheets/RANWhatIsARainforest.pdf

Why are they being destroyed? 2008 Rainforest Concern 5/11/11 <http://www.rainforestconcern.org/rainforest_facts/why_being_destroyed/>



<http://www.fao.org/docrep/009/a0789e/a0789e02.htm>