01930nam a2200409 i 4500 on1098171578 OCoLC 20190831111944.0 m o d f cr bn||||||||| 190423s2018 ncuab ob f000 0 eng c GPO eng rda pn GPO MvI pcc n-us--- 0483-E-22 (online) EP 4.52:OZ 5 EPA-452/D-18-001 EP 4.52:OZ 5 Review of the secondary standards for ecological effects of oxides of nitrogen, oxides of sulfur, and particulate matter : risk and exposure assessment planning document / Health and Environmental Impacts Division. Research Triangle Park, North Carolina : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, 2018. 1 online resource (1 volume (various pagings)) : color illustrations, color maps txt c rdamedia cr rdacarrier Description based on online resource; title from PDF title page (EPA viewed Apr. 18, 2019). "August 2018." "EPA-452/D-18-001." CRDP Program record. Includes bibliographical references (pages 5-1-5-12). Air quality Standards United States. Air Pollution Standards United States. Oxides Health aspects United States. United States. Environmental Protection Agency. Health and Environmental Impacts Division, issuing body. Print version: Review of the secondary standards for ecological effects of oxides of nitrogen, oxides of sulfur, and particulate matter (OCoLC)1090068607 https://purl.fdlp.gov/GPO/gpo119260 BEV Fed Docs 285907 285907