Policy assessment for the review of the ozone national ambient air quality standards.

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Bibliographic Details
Imprint:Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, 2020.
Description:1 online resource (various pagings) : illustrations (chiefly color), maps (chiefly color)
Language:English
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/12346960
Related Items:Revision of: Policy assessment for the review of the Ozone National Ambient Air Quality Standards : external review draft
Hidden Bibliographic Details
Other authors / contributors:United States. Environmental Protection Agency. Health and Environmental Impacts Division, issuing body.
Notes:"May 2020."
"EPA-452/R-20-001."
Includes bibliographical references.
Description based on online resource, PDF version; title from title page (EPA, viewed July 10, 2020).
GPO item no.:0483-E-22 (online)
Govt.docs classification:EP 4.52:AS 7/2/2020