Results 11 to 20 of about 102,256 (313)
Ice Volumes in Permafrost Landscapes of Arctic Yakutia
This article is devoted to the study of the distribution of ground ice volumes in the upper layers of 5–10 m permafrost in the permafrost landscapes of Arctic Yakutia.
Alexander N. Fedorov +10 more
doaj +1 more source
Water tracks in the lower Lena River basin [PDF]
In the permafrost regions, where water filtration zone is limited by the shallow active layer, the surface flow forms a network of hollows, called «water tracks», oriented along the slope gradient.
Tarbeeva Anna +4 more
doaj +1 more source
This paper presents the results of 39 years of observations conducted at the Chabyda station to monitor the thermal state of permafrost landscapes under current climatic warming.
Stepan P Varlamov +2 more
doaj +1 more source
Assessing effects of permafrost thaw on C fluxes based on multiyear modeling across a permafrost thaw gradient at Stordalen, Sweden [PDF]
Northern peatlands in permafrost regions contain a large amount of organic carbon (C) in the soil. Climate warming and associated permafrost degradation are expected to have significant impacts on the C balance of these ecosystems, but the magnitude is ...
Backstrand, K +5 more
core +2 more sources
Estimation of subsurface porosities and thermal conductivities of polygonal tundra by coupled inversion of electrical resistivity, temperature, and moisture content data [PDF]
Studies indicate greenhouse gas emissions following permafrost thaw will amplify current rates of atmospheric warming, a process referred to as the permafrost carbon feedback.
Atchley, AL +7 more
core +2 more sources
Permafrost-Landscape Map of the Republic of Sakha (Yakutia) on a Scale 1:1,500,000
The history of permafrost landscape map compilation is related to the study of ecological problems with permafrost. Permafrost-landscape studies are now widely used in geocryological mapping. Permafrost-landscape classifications and mapping are necessary
Alexander N. Fedorov +22 more
doaj +1 more source
Establishment of Permafrost Thermal Monitoring Sites in East Siberia
Permafrost lies close to the surface of the day, therefore, it is able to quickly respond to modern climatic changes. Under these conditions, the goal of understanding the evolution of permafrost in the near future requires monitoring studies of the ...
Pavel Konstantinov +4 more
doaj +1 more source
Thousands of industrial sites were found to be correlated with contaminated sites in the Arctic. Between 13,000 and 20,000 contaminated sites are likely to exist in the permafrost region, 26% of which will be affected by permafrost thaw before 2100.
Moritz Langer +9 more
doaj +1 more source
Freeze-thaw weathering can fragment sand and gravel materials, altering their mechanical properties. This study aims to simulate the effects of freeze-thaw weathering by subjecting sand and gravel materials to cycling tests.
Qi Liu +7 more
doaj +1 more source
Ecological and geochemical characteristics of the snow cover in the Yakutsk city (Central Siberia)
For the first time, the geochemistry of snow cover on the territory of the city of Yakutsk, the largest city located in the permafrost zone, is considered on the basis of recent methods of analysis. To study the chemical composition of the snow cover and
V. N. Makarov, N. V. Torgovkin
doaj +1 more source

