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Published on Mar 1, 2013
History of atmospheric carbon dioxide from 800,000 years before present until January, 2012. Recommend full screen/HD to read titles. See http://carbontracker.noaa.gov for more information on the global carbon cycle. Download the full-resolution version from ftp://aftp.cmdl.noaa.gov/products/carbontracker/co2/movies/pumphandle_2012.mp4.