How Many Gigatons of CO2…?

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» Examine the CO2 data for yourself: http://bit.ly/Gigatons_C02
» Get a downloadable, printable PDF poster of this image
» See the previous graphic (April 2014)
» Examine the CO2 data for yourself: http://bit.ly/Gigatons_C02
» Get a downloadable, printable PDF poster of this image
» See the previous graphic (April 2014)