Hazardous Permafrost Processes in Areas with Massive Ground Ice Occurrence in the Western Russian Arctic

Alexander I. Kizyakov1, Irina D. Streletskaya1 and Valery I Grebenets2, (1)Lomonosov Moscow State University, Faculty of Geography, Moscow, Russia, (2)Lomonosov Moscow State University, Geographical Faculty, Cryolithology and Glaciology, Moscow, Russia