Visibility in mandatory Federal Class I areas, 1994-1998 : a report to Congress.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
Format:	Government Document Book
Language:	English
Published:	Research Triangle Park, NC : U.S. Environmental Protection Agengy, Office of Air Quality Planning and Standards, [2001]
Subjects:	Air quality management > Government policy > United States. Visibility > Government policy > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS18841

Description
Item Description:	"November 2001." Title from title screen.
Format:	Mode of access: Internet from the EPA web site. Address as of 4/26/02: http://www.epa.gov/oar/visibility/report/; current access is available via PURL.