Every year, more than one million deaths globally occur because of exposure to short-term (hours to days) fine particulate matter (PM2.5) in air pollution, according to a new report, with Eastern Asia ...
On Jan. 6, the Environmental Protection Agency (EPA) released a proposal to strengthen the annual standards for fine particulate matter, commonly known as soot, from 12 ug/m3 to between 9 and 10 ug/m3 ...
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