Study finds global emissions of ethane and propane underestimated by more than 50%
Green Car Congress
FEBRUARY 27, 2018
When ethane and propane—the most abundant non-methane hydrocarbons (NMHC) in the atmosphere—mix with nitrogen oxides from vehicles and power plants they form tropospheric ozone—a key component of smog and directly linked to increases in mortality. —Professor Ally Lewis, a co-author of the study.
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