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  No Rise of Atmospheric Carbon Dioxide Fraction in Past 160 Years, New Research Finds
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ContributorPenn Con 
Last EditedPenn Con  Dec 31, 2009 10:34am
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CategoryStudy
News DateThursday, December 31, 2009 04:00:00 PM UTC0:0
DescriptionTo assess whether the airborne CO2 fraction is indeed increasing, Wolfgang Knorr of the Department of Earth Sciences at the University of Bristol reanalyzed available atmospheric carbon dioxide and emissions data since 1850 and considers the uncertainties in the data.

In contradiction to some recent studies, he finds that the airborne fraction of carbon dioxide has not increased either during the past 150 years or during the most recent five decades.
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