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2 answers

http://www.epa.gov/ebtpages/airairpollutioncontrol.html

tells how to control air emissions.

2007-02-22 23:57:38 · answer #1 · answered by Christmas Light Guy 7 · 0 0

read all about it....

http://www.rps.psu.edu/edchoice/rain.html

2007-02-22 17:26:57 · answer #2 · answered by Mojo 2 · 0 0

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