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Burden of Cause-Specific Mortality Associated With PM2.5 ...

Nov 20, 2019 · Burden of death associated with PM 2.5 exposure in the contiguous United States and for each state was then estimated by application of estimated risk functions to county-level PM 2.5 estimates from the US Environmental Protection Agency and cause-specific death rate data from the Centers for Disease Control and Prevention.

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Using a nationwide network of monitoring sites, EPA has developed ambient air quality trends for particle pollution, also called Particulate Matter (PM). PM 2.5 describes fine inhalable particles, with diameters that are generally 2.5 micrometers and smaller.

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The US cities with the worst air pollution are in ...

Apr 25, 2019 · A “spike” is defined as a day when the concentration of PM2.5 rises above the limit set by the US Environmental Protection Agency for acceptably healthy air.

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