Technical basis for the EPA's development of the significant impact thresholds for PM2.5 and ozone

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Bibliographic Details
Imprint:Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, April 2018.
Description:1 online resource (233 pages) : color illustrations, maps
Language:English
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11742516
Hidden Bibliographic Details
Varying Form of Title:Technical basis for the Environmental Protection Agency's development of the significant impact thresholds for Particulate Matter 2.5 and ozone
Other authors / contributors:United States. Environmental Protection Agency. Air Quality Assessment Division, issuing body.
Notes:"April 2018."
"EPA-454/R-18-001."
Description based on online resource; title from PDF title page (EPA, viewed Dec. 12, 2018).
GPO item no.:0483-E-22 (online)
Govt.docs classification:EP 4.52:P 25/6