Cover Image

Policy assessment for the review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur : January 14, 2011 version /

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards (Author)
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, 2011.
Subjects:
Air quality > Standards > United States.
Atmospheric sulfur dioxide > Standards > United States.
Sulfur oxides > Environmental aspects > United States.
Atmospheric nitrogen oxides > Standards > United States.
Air quality management > United States.
Online Access:https://purl.fdlp.gov/GPO/gpo39431
Description
Item Description:"January 2011."
Title from title screen (viewed on Aug. 28, 2013).
"EPA 452/R-11-004a."
"EPA 452/R-11-004b"--Appendices.
Physical Description:1 online resource (185 unnumbered pages) : color illustrations, maps
Bibliography:Includes bibliographical references.