Articles with "pm2 urban" as a keyword



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Deaths Attributable to Indoor PM2.5 in Urban China When Outdoor Air Meets 2021 WHO Air Quality Guidelines.

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Published in 2022 at "Environmental science & technology"

DOI: 10.1021/acs.est.2c03715

Abstract: The World Health Organization reduced the recommended level of annual mean PM2.5 concentrations to 5 μg/m3 in 2021. Previously, the guideline was geared toward ambient air pollution, and now it explicitly applies to indoor air… read more here.

Keywords: deaths trillion; trillion cny; air; pm2 urban ... See more keywords