How are humans affecting the nitrogen cycle, and how are scientist looking at the problem?  Read the article below and post a 
reply on your blog in the 3-2-1 format discussed in class.
But in case you forgot:  3 things you found out from the article. 2 ways this applies to Environmental Science.  1 question you now have after reading the
article
http://www.sciencedaily.com/releases/2009/06/090604144322.htm
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