TY - BOOK ED - United States. ED - United States. TI - Clean Air Act: proposed regional haze regulations : hearing before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, second session, April 23, 1998 T2 - S. hrg. PY - 1998/// CY - Washington PB - U.S. G.P.O., For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office KW - Air KW - Pollution KW - Law and legislation KW - United States KW - National parks and reserves KW - Haze KW - Environmental aspects KW - Meteorological optics KW - Air quality KW - Standards N1 - Shipping list no.: 1999-0275-M; CRDP Program record; Includes bibliographical references; Microfiche; Washington, D.C.; U.S. G.P.O., Supt. of Docs; 1998; 2 microfiches : negative ER -