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Missu lski po veni katastrofichni poveni yaki vidbuvalisya periodichno na shodi shtatu Vashington i pryamuvali vniz po ushelini richki Kolumbiya naprikinci ostannogo lodovikovogo periodu Ci poveni vidbuvalisya cherez proriv lodovikovoyi grebli lodovikovogo ozera Missula na richci Klark Fork Lodovikove ozero Kolumbiya en na zahodi ta Lodovikove ozero Missula na shodi poznacheni na pivden vid Kordilyerskogo lodovikovogo shita Tereni zatopleni v rezultati Missulskih ta Kolumbijskih povenej poznacheno chervonim koloromPislya kozhnogo prorivu lodovikovoyi grebli vodi ozera pryamuvali vniz za techiyeyu richok Klark Fork i Kolumbiya zatopivshi velikij teren shidnoyi chastini shtatu Vashington i dolini Villamett en na zahodi Oregonu Pislya prorivu lodovikova greblya vidnovlyuvalas vidtvoryuyuchi Missulske lodovikove ozero Geologi vvazhayut sho cikl povenej ta vidtvorennya ozera trivav v serednomu 55 rokiv i sho poveni vidbuvalisya kilka raziv protyagom 2 000 rokiv mizh 15 000 i 13 000 rokiv tomu Gidrolog Dzhim O Konnor Geologichnoyi sluzhbi SShA ta vchenij Zherar Benito ispanskogo Centru ekologichnih doslidzhen znajshli dokazi prinajmni dvadcyati p yati velikih povenej najbilsha z yakih mala potuzhnist 10 km god 1 Alternativni ocinki pikovoyi shvidkosti potoku z najbilshih povenej kolivayutsya vid 17 km god 2 do 60 km god 3 maksimalna shvidkist potoku syagala 36 m sek 130 km god 2 Primitki red Science writer Richard Hill gives a brief geologic history of the Columbia River Gorge Arhiv originalu za 14 lipnya 2013 Procitovano 15 chervnya 2008 a b Bjornstad Bruce N c2006 On the trail of the Ice Age floods a geological field guide to the mid Columbia basin Bruce Bjornstad Sandpoint Idaho Keokee Books s 2 ISBN 9781879628274 Allen John Eliot Burns Marjorie and Sargent Sam C c1986 Cataclysms on the Columbia a layman s guide to the features produced by the catastrophic Bretz floods in the Pacific Northwest Portland OR Timber Press s 104 ISBN 0881920673 Pazynych V Missoula floods Subglacial Artesian Basin and its Full Physical pattern https www researchgate net publication 339091198 Missoula floods Subglacial Artesian Basin and its Full Physical pattern 2d Edition Jan 2020 Otrimano z https uk wikipedia org w index php title Missulski poveni amp oldid 40326024