International study finds air pollution leads to millions of hospital visits for asthma attacks worldwide
Green Car Congress
OCTOBER 28, 2018
They estimated that 9–23 million and 5–10 million annual asthma emergency room visits globally in 2015 could be attributable to ozone and PM 2.5 , respectively, representing 8–20% and 4–9% of the annual number of global visits, respectively. Anthropogenic emissions were responsible for ?37% 37% and 73% of ozone and PM 2.5
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