02616nam 2200613 450 991071366530332120200623121808.0(CKB)5470000002503019(OCoLC)1159432892(EXLCZ)99547000000250301920200623d2013 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAir quality overviewNorth Cascades National Park Complex /Tonnie CummingsFort Collins, Colorado :U.S. Department of Interior, National Park Service, Natural Resource Stewardship and Science,2013.1 online resource (xii, 51 pages) color illustrations, color mapsNatural Resource Report ;NPS/PWRO/NRR--2013/657"NPS 168/120825, May 2013"--Page ii."Experience your America"--Page 4 of cover.Includes appendixes.Includes bibliographical references (pages 47-51).North Cascades National Park ComplexAir qualityWashington (State)North Cascades National ParkAir qualityWashington (State)Lake Chelan National Recreation AreaAir qualityWashington (State)Ross Lake National Recreation AreaAirPollutionWashington (State)North Cascades National ParkAirPollutionWashington (State)Lake Chelan National Recreation AreaAirPollutionWashington (State)Ross Lake National Recreation AreaEnvironmental monitoringWashington (State)North Cascades National ParkEnvironmental monitoringWashington (State)Lake Chelan National Recreation AreaEnvironmental monitoringWashington (State)Ross Lake National Recreation AreaNorth Cascades National Park (Wash.)Lake Chelan National Recreation Area (Wash.)Ross Lake National Recreation Area (Wash.)Air qualityAir qualityAir qualityAirPollutionAirPollutionAirPollutionEnvironmental monitoringEnvironmental monitoringEnvironmental monitoringCummings Tonnie1390650United States.National Park Service.Natural Resource Stewardship and Science,GPOGPOBOOK9910713665303321Air quality overview3443643UNINA