How air pollution affects the view.

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, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [2006]
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS73221
Description
Item Description:"EPA-456/F-06-001."
"April 2006."
Title from title screen (viewed on Aug. 18, 2006).
Electronic resource.
Physical Description:2 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet from the EPA web site. Address as of 6/11/07: http://www.epa.gov/oar/visibility/pdfs/haze_brochure_20060426.pdf; current access via PURL.