02004nam 2200469 450 991070997740332120181011093158.0(CKB)5470000002474490(OCoLC)1049571614(EXLCZ)99547000000247449020180823d2018 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierPolicy assessment for the review of the Primary National Ambient Air Quality Standard for Sulfur OxidesResearch Triangle Park, NC :U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division,2018.1 online resource (137 pages in various pagings) illustrations (chiefly color), color mapsRevision of EPA document EPA-452/P-17-003."May 2018.""EPA-452/R-18-002."Includes bibliographical references.Air qualityStandardsUnited StatesAtmospheric sulfur dioxideStandardsUnited StatesSulfur oxidesEnvironmental aspectsUnited StatesSulfur oxidesHealth aspectsUnited StatesSulfur oxidesToxicologyUnited StatesAir quality managementGovernment policyUnited StatesAir qualityStandardsAtmospheric sulfur dioxideStandardsSulfur oxidesEnvironmental aspectsSulfur oxidesHealth aspectsSulfur oxidesToxicologyAir quality managementGovernment policyUnited States.Environmental Protection Agency.Health and Environmental Impacts Division,GPOGPOBOOK9910709977403321Policy assessment for the review of the Primary National Ambient Air Quality Standard for Sulfur Oxides3340717UNINA