02253nam 2200565Ia 450 991078000530332120230418234743.01-280-21191-197866102119130-309-59608-4(CKB)111069351109026(OCoLC)70772909(CaPaEBR)ebrary10056866(SSID)ssj0000169257(PQKBManifestationID)11183959(PQKBTitleCode)TC0000169257(PQKBWorkID)10202907(PQKB)11443008(MiAaPQ)EBC3376591(Au-PeEL)EBL3376591(CaPaEBR)ebr10056866(OCoLC)923264991(EXLCZ)9911106935110902620040925d1990 ma 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierHaze in the Grand Canyon an evaluation of the winter haze intensive tracer experiment /Committee on Haze in National Parks and Wilderness Areas, Board on Environmental Studies and Toxicology, Board on Atmospheric Sciences and Climate, Commission on Geosciences, Environment, and Resources, National Research CouncilWashington, D.C. National Academy Press19901 online resource (x, 97 pages) illustrationsCommittee chairman: Robert A. Duce.0-309-04341-7 Includes bibliographical references.AirPollutionArizonaGrand Canyon National ParkGrand Canyon National Park (Ariz.)AirPollutionDuce Robert A.1935-1485119National Research Council (U.S.).Committee on Haze in National Parks and Wilderness Areas.National Research Council (U.S.).Board on Environmental Studies and Toxicology.National Research Council (U.S.).Board on Atmospheric Sciences and Climate.National Research Council (U.S.).Commission on Geosciences, Environment, and Resources.MiAaPQMiAaPQMiAaPQBOOK9910780005303321Haze in the Grand Canyon3704088UNINA