Study estimates ~4M children worldwide develop asthma each year because of NO2 air pollution
Green Car Congress
APRIL 11, 2019
NO 2 is just one component of air pollution, which is made up of many pollutants (including particulate matter, ozone, carbon monoxide), which are known to have numerous adverse effects on health. The researchers estimate that most children lived in areas below the current WHO guideline of 21 parts per billion for annual average NO 2.
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