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Risk and exposure assessment for review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur : final.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Health and Environmental Impacts Division
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:
Nitrogen oxides > Environmental aspects.
Sulfur oxides > Environmental aspects.
Online Access:V. 1-2
V. 1
V. 2
Description
Item Description:Title from PDF title screen (viewed on Mar. 23, 2010).
"September 2009."
"EPA-452/P-09-004a."
"EPA-452/P-09-004b."
Physical Description:1 online resource (1206 unnumbered pages) : illustrations (chiefly color), color maps
Bibliography:Includes bibliographical references.