Green | June 01, 2009 | 0 comments

Understanding Atmospheric Oxygen: Global Carbon Dioxide

source: http://www.youtube.com/watch?v=CsnaXlhctLY

Vierotchka
Increases in global carbon dioxide should be mirrored by decreases in atmospheric oxygen. Join Ralph Keeling to learn how his precise measurements have shown that the concentration of oxygen in the atmosphere is in fact decreasing slowly from year to year and and discover how these data are allowing scientists to place constraints on the global carbon cycle. Series: Perspectives on Ocean Science [1/2008] [Science] [Show ID: 13460]
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    Green,   Earth and Science,   Science,   oxygen
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