Study explores long-term trends in motor vehicle emissions in US urban areas; targeting high-emitters
Green Car Congress
AUGUST 19, 2013
A study of motor vehicle emissions by researchers at UC Berkeley found that running CO and evaporative and tailpipe NMHC emissions from gasoline-powered vehicles in three major US urban centers (NY, LA and Houston) have decreased by almost an order of magnitude over the last twenty years, despite increases in fuel use. Click to enlarge.
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