Results 1 to 10 of about 99,621 (296)

Impact of Climate Change on the Ground Thermal Regime in the Lower Lena Region, Arctic Central Siberia

Land, 2022
This paper presents the results of 30 years of permafrost thermal monitoring in the Tiksi area in the eastern Russian Arctic. At a stone ridge site, the mean annual temperatures in the upper 30 m of the ground have increased by 1–2.4 °C compared to the ...
Pavel Konstantinov, Nikolai Basharin, Alexander Fedorov, Yoshihiro Iijima, Varvara Andreeva, Valerii Semenov, Nikolai Vasiliev   +6 more
doaj   +1 more source

Variability of Permafrost and Landscape Conditions Following Forest Fires in the Central Yakutian Taiga Zone

Land, 2022
In the last two decades in Central Yakutia, there has been a significant change in cryogenic landscapes related to climate warming and anthropogenic disturbances.
Marat I. Petrov, Alexander N. Fedorov, Pavel Y. Konstantinov, Radomir N. Argunov   +3 more
doaj   +1 more source

Influence of air temperature on thaw depth of a road foundation [PDF]

E3S Web of Conferences, 2023
The expected thaw depth of the foundation soil is one of the parameters influencing the selection of technical solutions of road design in the permafrost area.
Galkin A.F., Plotnikov N.A., Pankov V.Yu.   +2 more
doaj   +1 more source

Challenges of Hydrological Engineering Design in Degrading Permafrost Environment of Russia

Energies, 2022
The study shows that the current network of hydrometeorological observation in the permafrost zone of Russia is insufficient to provide data for the statistical approaches adopted at the state level for engineering surveys and calculations.
Olga Makarieva, Nataliia Nesterova, Ali Torabi Haghighi, Andrey Ostashov, Anastasiia Zemlyanskova   +4 more
doaj   +1 more source

Long-Term Variability in Ground Thermal State in Central Yakutia’s Tuymaada Valley

Land, 2021
This paper presents the results of long-term temperature monitoring at the Yakutsk and Zeleny Lug stations, which are experimental sites, for the thermal state of valley permafrost landscapes under the conditions of modern climate warming. An analysis of
Stepan Prokopievich Varlamov, Yuri Borisovich Skachkov, Pavel Nikolaevich Skryabin   +2 more
doaj   +1 more source

Lake water and talik groundwater interaction in continuous permafrost, Central Yakutia [PDF]

E3S Web of Conferences, 2019
Structural features of a lake talik associated with eolian relief are discussed. Analysis of hydrochemical and hydrological data for 2010-2017 showed that talik groundwater feeds lake and maintains perennial outflow from the lake.
Pavlova Nadezhda, Lebedeva Liudmila, Efremov Vladimir   +2 more
doaj   +1 more source

Geology, Structure, Ground Temperature and Groundwater Level in Aquifer Taliks in the Shestakovka River Basin, Eastern Siberia

Land, 2022
The objective of this study was to evaluate subaerial taliks’ geology, configuration, ground temperature and groundwater level in the continuous permafrost environment of Central Yakutia (Eastern Siberia). The study included geophysical surveys, borehole
Liudmila Lebedeva, Nadezhda Pavlova, Ivan Khristoforov   +2 more
doaj   +1 more source

Response of Permafrost Thermal State to Global Climatic Change in Urbanised Landscapes, Yakutsk, Russia

Land, 2022
A study was undertaken to investigate the structure and condition of urban permafrost in the city of Yakutsk. The response of permafrost to recent climate change was assessed for a Shergin Shaft site in a cryogenic landscape.
Viktor V. Kunitsky, Igor I. Syromyatnikov, Andrey V. Litovko   +2 more
doaj   +1 more source

Retrospective Analysis of Permafrost Landscape Evolution in Yakutia during the Holocene Warm Intervals

Land, 2020
The observed global warming has significant impacts on permafrost. Permafrost changes modify landscapes and cause damage to infrastructure. The main purpose of this study was to estimate permafrost temperatures and active-layer thicknesses during the ...
Alexander N. Fedorov, Varvara A. Novopriezzhaya, Nikolay A. Fedorov, Pavel Y. Konstantinov, Vera V. Samsonova   +4 more
doaj   +1 more source

Ice Volumes in Permafrost Landscapes of Arctic Yakutia

Land, 2022
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, Pavel Y. Konstantinov, Nikolay F. Vasiliev, Nikolay I. Basharin, Andrei G. Shepelev, Varvara A. Andreeva, Valerii P. Semenov, Yaroslav I. Torgovkin, Alexey R. Desyatkin, Mikhail N. Zheleznyak, Igor P. Semiletov   +10 more
doaj   +1 more source