Particulate matter urban-focused visibility assessment : second 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 and Radiation, Office of Air Quality Planning and Standards, [2010]
Subjects:	Particles > Environmental aspects > United States. Visibility > Measurement. Urban pollution > United States. Air quality > Standards > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS122161

Description
Item Description:	Title from title screen (viewed May 12, 2010). "January 2010." "DRAFT - Do not quote or cite." "EPA 452/P-10-002." Supersedes EPA-452/P-09-005. Electronic resource.
Physical Description:	1 online resource (246 unnumbered pages) : illustrations (some color)
Bibliography:	Includes bibliographical references.