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| View Original: | US_CO2_Emissions_1980-2012.png (571x288) | |||
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| Keywords: US CO2 Emissions 1980-2012.png en US energy-related carbon dioxide emissions 1980-2012 2013-04-16 12 00 56 http //www eia gov/todayinenergy/detail cfm id 10691 US Energy Information Administration PD-USGov Uploaded with UploadWizard Greenhouse emissions graph | ||||
