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June 3, 2014

How NOAA keeps track of carbon dioxide and other greenhouse gases

June 3, 2014

Since 2004, researchers in NOAA’s Global Monitoring Division have released the Annual Greenhouse Gas Index: a single value that compares the total warming effect of each year's concentrations of heat-trapping gases to 1990 levels.

How NOAA keeps track of carbon dioxide and other greenhouse gases Read More >

June 3, 2014

How NOAA keeps track of carbon dioxide and other greenhouse gases

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