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Published: Atmospheric Oxygen Levels Fall As Carbon Dioxide Rises  Mike Johnston
 Dec 19, 2007 07:51 PST 

<a
href='http://blogcritics.org/archives/2007/12/14/205855.php'>Atmospheric
Oxygen Levels Fall As Carbon Dioxide Rises</a><br/>
Studies conducted by the Scripps Institute indicate there is less oxygen
in the atmosphere than there used to be.
	
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