Cover Image

Policy assessment for the review of the particulate matter national ambient air quality standards : preliminary draft.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Ambient Standards Group
Format: Government Document eBook
Language:English
Published: Research Triangle Park, N.C. : U. S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, Ambient Standards Group, [2009]
Subjects:
Air quality management > United States.
Air quality > Standards > United States.
Particles > Environmental aspects > United States.
Particles > Health aspects > United States.
Online Access:https://purl.fdlp.gov/GPO/LPS122043
Description
Item Description:Title from PDF title screen (viewed May 7, 2010).
"EPA-452/P-09-007."
"September 2009."
Electronic resource.
Physical Description:1 online resource (312 pages) : illustrations
Bibliography:Includes bibliographical references.