Study finds power law scaling relationship between urban population and NO2 pollution
Green Car Congress
AUGUST 25, 2013
These regions contain two-thirds of total global anthropogenic NO x emissions. The researchers used tropospheric NO 2 columns retrieved from the Ozone Monitoring Instrument (OMI) on NASA’s Aura satellite, which measures NO 2 throughout the atmosphere in the afternoon around the world. parts per billion (U.S.), ppb (Europe), 0.68
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