ICL, CMU study associates PM2.5 air pollution in US with >30,000 deaths and reduced life expectancy
Green Car Congress
JULY 23, 2019
These particles are mainly emitted from automobiles, power plants and industry, and known to be hazardous to health. The amount of this fine particle pollution in the US has declined since 1999. µg/m 3 , in 1999, Fresno County, California. The highest concentration of PM 2.5 during the study period was 22.1 µg/m 3 and 13.2
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