Study finds power law scaling relationship between urban population and NO2 pollution
Green Car Congress
AUGUST 25, 2013
for China, reflecting regional differences in industrial development and per capita emissions. For example, in a Chinese city of 10 million people, the average outdoor ambient NO 2 concentrations are 100.66 = 4.6 The variation is a reflection of regional differences such as industrial development, per capita emissions and geography.
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