EPA has released the final Integrated Science Assessment (ISA) for Particulate Matter (PM). This is EPA?s latest evaluation of the scientific literature on the potential human health and welfare effects associated with ambient exposures to particulate matter (PM).
The development of this document is part of the Agency's periodic review of the national ambient air quality standards (NAAQS) for PM.
The recently completed PM ISA and supplementary annexes, in conjunction with additional technical and policy assessments developed by EPA?s Office...
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