Carbon emissions have risen from about 2.5 gigatons per year in the late 1950s to 9 gigatons per year in the early 2000s. This graph shows a breakdown of carbon emissions by their source. Source: Data from Oak Ridge National Laboratory. Originally uploaded in CLEAN:Teaching Climate and Energy Science.
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Last Modified: 2016-11-30 11:17:45 Permanent URL: https://serc.carleton.edu/download/images/26146/carbon_emissions.png
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