Risk and exposure assessment for review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur : first draft, chapters 1-6.

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, [2008]
Subjects:	Nitrogen oxides > Environmental aspects > Risk assessment > United States. Sulfur oxides > Environmental aspects > Risk assessment > United States. Air quality > Standards > Risk assessment > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS116642

Description
Item Description:	Title from PDF title screen (viewed Oct. 20, 2009). "August, 2008." "EPA-452/P-08-005a." Electronic resource.
Physical Description:	1 online resource (526 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references.