02233oam 2200565 450 991070650270332120180214135301.0(CKB)5470000002457425(OCoLC)894118074(OCoLC)995470000002457425(EXLCZ)99547000000245742520141031d1989 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMagnitude and frequency of lahars and lahar-runout flows in the Toutle-Cowlitz River system /by Kevin M. ScottWashington :United States Department of the Interior, Geological Survey,1989.1 online resource (iv, B33 pages) illustrations, mapU.S. Geological Survey professional paper ;1447-BTitle from title screen (viewed October 31, 2014)."Lahars and lahar-runout flows in the Toutle-Cowlitz River system, Mount St. Helens, Washington.""Geologic evidence suggests large, destructive flows have a recurrence interval of less than 100 years."Includes bibliographical references (pages B24-B25).LaharsWashington (State)Toutle River WatershedLaharsWashington (State)Cowlitz River WatershedSediments (Geology)Washington (State)Toutle River WatershedSediments (Geology)Washington (State)Cowlitz River WatershedLaharsfastSediments (Geology)fastWashington (State)Cowlitz River WatershedfastWashington (State)Toutle River WatershedfastLaharsLaharsSediments (Geology)Sediments (Geology)Lahars.Sediments (Geology)Scott Kevin M.1935-1381461Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706502703321Magnitude and frequency of lahars and lahar-runout flows in the Toutle-Cowlitz River system3504380UNINA