01428nam 2200397 a 450 991069331050332120050817133947.0(CKB)5470000002362333(OCoLC)61280267(EXLCZ)99547000000236233320050817d2005 ua 0engurmn|---|||||txtrdacontentcrdamediacrrdacarrierClean Air Act[electronic resource] EPA has completed most of the actions required by the 1990 amendments, but many were completed late : report to congressional requesters[Washington, D.C.] :U.S. Government Accountability Office,[2005]Title from title screen (viewed on Aug. 9, 2005)."May 2005."Paper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-05-613."Includes bibliographical references.Clean Air Act AirPollutionUnited StatesAir quality managementUnited StatesEnvironmental monitoringUnited StatesAirPollutionAir quality managementEnvironmental monitoringGPOGPOBOOK9910693310503321Clean Air Act3139929UNINA