Researchers describe the “where” and “when” of life cycle emissions from gasoline and ethanol in the US
Green Car Congress
OCTOBER 11, 2012
Contributions of regions to total life cycle emissions for three fuels (µg per vehicle-mile traveled per km 2 land area). Dashed lines show US average emissions. Associated tailpipe emissions alone account for 40?60% Credit: ACS, Tessum et al. Click to enlarge. —Tessum et al.
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