Cover Image

Risk assessment to support the review of the PM primary national ambient air quality standards : external review draft /

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
Format: Government Document eBook
Language:English
Published: Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, [2009]
Subjects:
Air quality management > United States.
Particles > Health aspects > United States.
Particles > Environmental aspects > United States.
Air quality > Standards > United States.
Online Access:https://purl.fdlp.gov/GPO/gpo29106
Description
Item Description:Title from title screen (viewed on Oct. 2, 2012).
"September 2009."
"DRAFT - Do not quote or cite."
"EPA 452/P-09-006."
Electronic resource.
Physical Description:1 online resource (524 pages) : illustrations (some color), color maps.
Bibliography:Includes bibliographical references (pages 187-191).