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13
Februar
Permafrost und Novaya Zemlya
Novaya Zemlya hat Regionen mit Permafrost.
"At NZNTS the thickness of permafrost reaches about 400-500m in the mountainous regions and about 250-350m in the flat-lying regions" (A review of nuclear testing by the soviet union at novaya zemlya, 1955-1990, Vitaly I. Khalturin et al.) Was ist eigentlich, wenn Permafrost vorliegt? Inwiefern wirkt sich das auf das Double Porosity Model aus? Ist Porosity = 0? "A significant number of UNTS at NZTS were conducted within the permafrost layer. [...] The rocks at NZTS at several hundred meters depth have extremely low ice (water) content and are in a less fractured state than near-surface rocks" (dto.) "The climate on the islands is extreme. The average temperature from december to march is -15°; from April to May -5°; and from september to november -7°." Ice cover at sea and snow cover an land are both stable from october until mid-june.
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