Results 21 to 30 of about 1,593 (210)

Interaction of thermokarst lake and permafrost in Qinghai-Tibet Plateau

open access: yesShui kexue jinzhan, 2022
In order to clarify the interaction of thermokarst lake and permafrost, a water-ice-heat coupling model considering heat conduction and convection processes was established at a typical thermokarst lake area in the Beiluhe Basin.
Xianmin KE   +4 more
doaj   +1 more source

n-Alkane concentration in thawed sediments underneath a Yedoma and Alas thermokarst lake in Eastern Siberia [PDF]

open access: yes, 2021
This dataset describes two 17 m long sediment cores taken from beneath two thermokarst lakes in the Yukechi Alas, Central Yakutia, Russia. The first core was taken from below an Alas thermokarst lake (YU-L7; 61.76397°N, 130.46442°E) and the second core ...
Liebner, Susanne   +4 more
core   +1 more source

Dissolved organic carbon content in thawed sediments underneath a Yedoma and Alas thermokarst lake in Eastern Siberia [PDF]

open access: yes, 2021
This dataset describes two 17 m long sediment cores taken from beneath two thermokarst lakes in the Yukechi Alas, Central Yakutia, Russia. The first core was taken from below an Alas thermokarst lake (YU-L7; 61.76397°N, 130.46442°E) and the second core ...
Liebner, Susanne   +4 more
core   +1 more source

Hydrological characteristics of thermokarst lake and its environmental effects on Qinghai-Tibet Plateau

open access: yesShui kexue jinzhan, 2022
A comprehensive understanding of the hydrological processes of thermokarst lakes on a seasonal scale is key to evaluating their environmental effects.
Zeyong GAO   +6 more
doaj   +1 more source

Geomorphological and Climatic Drivers of Thermokarst Lake Area Increase Trend (1999–2018) in the Kolyma Lowland Yedoma Region, North-Eastern Siberia

open access: yesRemote Sensing, 2021
Thermokarst lakes are widespread in Arctic lowlands. Under a warming climate, landscapes with highly ice-rich Yedoma Ice Complex (IC) deposits are particularly vulnerable, and thermokarst lake area dynamics serve as an indicator for their response to ...
Alexandra Veremeeva   +4 more
doaj   +1 more source

Arctic Thermokarst Lakes – Carbon Comes and Goes [PDF]

open access: yes
This PhD project focused on the physical and biogeochemical variability of Arctic thermokarst lake sediments and the resulting impact on the greenhouse gas (GHG) emissions of these lakes. A better understanding of this topic is of importance because thermokarst lakes induce large-scale erosion of sediment organic carbon (SOC) along their shorelines ...
Meisel, Ove Hanns; id_orcid
openaire   +4 more sources

From permafrost soil to thermokarst lake sediment: A view from C:N:P stoichiometry

open access: yesFrontiers in Environmental Science, 2022
Thermokarst lakes are formed as a result of thawing ice-rich permafrost, transforming vast permafrost soil into lake sediment and changing the biogeochemistry of carbon (C), nitrogen (N), and phosphorus (P).
Ze Ren   +11 more
doaj   +1 more source

A fully automatic framework for sub-pixel mapping of thermokarst lakes using Sentinel-2 images

open access: yesScience of Remote Sensing, 2023
Mapping and monitoring thermokarst lakes are crucial to understanding the impact of climate change on permafrost regions and quantifying permafrost-related carbon emissions. Several automatic methods based on remote sensing images have been developed for
Yuanyuan Qin, Chengyuan Zhang, Ping Lu
doaj   +1 more source

Thermokarst-lake-basin sediments, Tuktoyaktuk Coastlands, western arctic Canada [PDF]

open access: yes, 1996
Three stages of deposition are distinguished in thermokarst-lake-basin sequences in ice-rich permafrost of the Tuktoyaktuk Coastlands, western arctic Canada: (1) widespread retrogressive thaw slumping around lake margins that rapidly transports upland ...
Julian Murton (4460746)
core   +3 more sources

Biogeochemical parameters of thawed sediments underneath a Yedoma and Alas thermokarst lake in Eastern Siberia [PDF]

open access: yes, 2021
This dataset describes two 17 m long sediment cores taken from beneath two thermokarst lakes in the Yukechi Alas, Central Yakutia, Russia. The first core was taken from below an Alas thermokarst lake (YU-L7; 61.76397°N, 130.46442°E) and the second core ...
Liebner, Susanne   +4 more
core   +1 more source

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