Guideline for reporting of daily air quality : air quality index (AQI).

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 Agency, Office of Air Quality Planning and Standards, [1999]
Subjects:	Air quality indexes > United States. Air quality > Standards > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS17322 Adobe Acrobat reader required

Description
Item Description:	"EPA 454-R-99-010." "July 1999." Title from title screen.
Format:	Mode of access: Internet from the EPA web site. Address as of 2/1/02: http://www.epa.gov/ttn/oarpg/t1/memoranda/rg701.pdf; current access is available via PURL. System requirements: Adobe Acrobat Reader.