McCarthy+K.

=McCarthy Knepshield =

This is a great website in deforestation  [] Other pollution [|http://www.radford.edu/~wkovarik/env][|hist/] Air pollution [|http://yosemite.epa.gov/opa/admpress.nsf/0/00EC75B54BF44][|2BB85257718004E800D] Air pollution [| http://healthandenergy.com/air_pollution_causes.htm] My topic is that Cincinnati metropolitan area is the ninth worst in the nation for year round particle pollution in 2010 .

__Bibliography __ __The role of Deforestation in the Fall of Rome__. 23 March 2004  Environmental History Timeline. <http://www.radford.edu/~wkovarik/envhist/ > <span style="color: #0000ff; font-family: Impact,Charcoal,sans-serif;">Cincinnati's Air Quality Upgraded. 29 April 2010 < http://yosemite.epa.gov/opa/admpress.nsf/0/00EC75B54BF442BB85257718004E800D>

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<span style="color: #ffffff; font-family: Trebuchet MS,arial,helvetica,sans-serif;">**The Role of Deforestation in the Fall of Rome**