Air quality index : a guide to air quality and your health.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Air and Radiation
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : United States Environmental Protection Agency, Office of Air and Radiation, [2003]
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS62198
Description
Item Description:Title from title screen (viewed on Mar. 21, 2006).
"August 2003."
"EPA-454/K-03-002."
Electronic resource.
Physical Description:10 pages : digital, PDF file
Format:Mode of access: Internet from the EPA web site. Address as of 3/21/2006: http://www.epa.gov/airnow//aqi%5fcl.pdf ; current access available via PURL.