National Ambient Air Quality Standards (NAAQS)

http://www.epa.gov/air/criteria.html

A chart shows the National Ambient Air Quality Standards (NAAQS) for pollutants mandated by the 1990 Clean Air Act amendments (CAA). Both the Primary standards the Secondary standards are given for the six principal pollutants.

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Description	A chart shows the National Ambient Air Quality Standards (NAAQS) for pollutants mandated by the 1990 Clean Air Act amendments (CAA). Both the Primary standards the Secondary standards are given for the six principal pollutants.
Classification	Air Quality -- Laws and Regulations
Resource Type	Guide/Report/Fact sheet Publication
Format	Text
Subject	Air quality--Standards Air--Pollution--Standards Clean Air Act
Source	United States Environmental Protection Agency
Keyword	Criteria pollutants
Selector	Jund
Date Of Record Creation	2004-04-27 14:29:05
Education Level	Technician/Professional/Faculty
Date Last Modified	2008-04-30 19:50:59
Language	EN

Date Record Checked: 2004-04-27 00:00:00 (W3C-DTF)

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