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NASA GISS Study Finds That Methane Has an Elevated Warming Effect Due to Interactions With Aerosols

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In particular, the study led by Drew Shindell found that methane emissions have a larger warming impact due to those interactions than accounted for in current carbon-trading schemes or in the Kyoto Protocol. And hydroxyls drive long chains of reactions involving other common gases, including ozone. Shindell et al.

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Researchers describe the “where” and “when” of life cycle emissions from gasoline and ethanol in the US

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60% of ground-level ozone (O 3 ) precursors, 6% of fine particulate matter (PM 2.5 ), and 22% of greenhouse gases (GHGs) emitted. emissions owing to reduced coal mining activity caused by excess electricity generation in biorefineries which is sold to the electrical grid and assumed to offset electricity produced elsewhere.

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