National Academies report finds EPA’s controlled human exposure studies of air pollution are warranted
Green Car Congress
MARCH 29, 2017
Results from CHIE studies are used to inform the periodic review of National Ambient Air Quality Standards (NAAQS) for common pollutants, such as ozone and particulate matter (PM), and advise other policy decisions. The NAAQS process has broad health importance because it regulates the outdoor air concentrations of those pollutants.
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