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Pleistocene periglacial features near southern coast of the Finland Gulf, Russiaдоклад на конференции
- Автор: Streletskaya Irina
- Международная Конференция : 5th European Conference on Permafrost (EUCOP 2018), Chamonix-Mont Blanc, France, 23th June - 1st July 2018
- Даты проведения конференции: 23 июня - 1 июля 2018
- Дата доклада: 25 июня 2018
- Тип доклада: Стендовый
- Докладчик: Streletskaya Irina
- Место проведения: Chamonix-Mont Blanc, France
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Аннотация доклада:
Ground wedge features were investigated in Leningrad region of Russia. These features form patterned ground with polygons of different sizes and presented by primary soil, sand, and ice wedges pseudomorphs formed as result of frost cracking before 13 kyr ago. Based on cryogenic contrast coefficient, permafrost in the study area was continuous with mean annual ground temperatures at the depth of zero annual amplitude below –8 °C.
- Добавил в систему: Стрелецкая Ирина Дмитриевна