Cover Image

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

Bibliographic Details
Format: Government Document 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.
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.
Air > Pollution > Measurement.
Air > Pollution > Standards.
Air quality > Standards.
Atmospheric ozone > Environmental aspects.
Atmospheric ozone > Measurement.
United States.
Online Access:https://purl.fdlp.gov/GPO/gpo112914
Description
Item Description:"April 2018."
"EPA-454/R-18-001."
Suffix in report number based on information from agency.
Physical Description:1 online resource (2 volumes) : color illustrations, maps
Bibliography:Includes bibliographical references.