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

Other Authors:	United States. Environmental Protection Agency. Air Quality Assessment Division,
Format:	eBook
Language:	English
Published:	Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, April 2018.
Physical Description:	1 online resource (2 volumes) : color illustrations, maps.
Subjects:	Air quality -- Standards -- United States. Air -- Pollution -- Standards -- United States. Air -- Pollution -- United States -- Measurement. Atmospheric ozone -- United States -- Measurement. Atmospheric ozone -- Environmental aspects -- United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo112914

https://purl.fdlp.gov/GPO/gpo112914

Location	Call Number:	Status
CMU Gov Pub Electronic	EP 4.52:P 25/6	Online