Guideline for reporting of daily air quality
Subtitle: air quality index (AQI)
Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards
Published: 1999
Place of publication: Research Triangle Park, NC
Language: eng
Subjects: Air quality indexes; Air quality; Standards
Notes: Title from title screen.

"July 1999."

"EPA 454-R-99-010."

System requirements: Adobe Acrobat Reader.

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.