Ozone and carbon monoxide standards : nonattainment issues : hearings before the Subcommittee on Environmental Protection of the Committee on Environment and Public Works, United States Senate, One hundredth Congress, first session, March 26, 31, and April 9, 1987.Publisher: Washington : U.S. G.P.O.,
Date: 1987. This title can be found in 1 Iowa libraries.
Carbon monoxide standards : hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, second session, on Environmental Protection Agency proposed revisions to carbon monoxide national ambient air quality standards, August 27, 1982.Publisher: Washington : U.S. G.P.O.,
Date: 1982. This title can be found in 1 Iowa libraries.
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