The Environmental Protection Agency's national ambient air quality standards for ozone and PM 2.5
Subtitle: hearing before the Committee on Agriculture, House of Representatives, One Hundred Fifth Congress, first session, September 16, 1997.
Publisher: U.S. G.P.O.; For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1998
Place of publication: Washington
Language: eng
Number of pages: 131
Subjects: Air quality -- Standards -- United States.; Air -- Pollution -- Standards -- United States.; Particles -- Environmental aspects -- United States.; Ozone -- Environmental aspects -- United States.
Notes: Includes bibliographical references (p. 115).
Distributed to some depository libraries in microfiche.
Shipping list no.: 98-0142-P.
"Serial no. 105-30."