02256nam 2200637 a 450 991082606960332120230421033136.01-280-19654-897866101965480-309-56249-X0-585-14344-7(CKB)110986584751260(OCoLC)726823112(CaPaEBR)ebrary10068445(SSID)ssj0000229528(PQKBManifestationID)11206197(PQKBTitleCode)TC0000229528(PQKBWorkID)10171765(PQKB)10159310(MiAaPQ)EBC3377207(Au-PeEL)EBL3377207(CaPaEBR)ebr10068445(CaONFJC)MIL19654(OCoLC)923269015(EXLCZ)9911098658475126019930113d1993 uy 0engurcn|||||||||txtccrProtecting visibility in national parks and wilderness areas[electronic resource] /Committee on Haze in National Parks and Wilderness Areas, Board on Environmental Studies and Toxicology, Commission on Geosciences, Environment, and Resources, National Research CouncilWashington, D.C. National Academy Press19931 online resource (464 p.) Bibliographic Level Mode of Issuance: Monograph0-309-04844-3 Includes bibliographical references (p. 265-313).HazeEnvironmental aspectsUnited StatesVisibilityUnited StatesAir quality managementUnited StatesNational parks and reservesUnited StatesWilderness areasUnited StatesHazeEnvironmental aspectsVisibilityAir quality managementNational parks and reservesWilderness areas363.73/92National Research Council (U.S.).Committee on Haze in National Parks and Wilderness Areas.MiAaPQMiAaPQMiAaPQBOOK9910826069603321Protecting visibility in national parks and wilderness areas3956119UNINA