Continentality determines warming or cooling impact of heavy rainfall events on permafrost

A Hamm, RÍ Magnússon, AJ Khattak… - Nature …, 2023 - nature.com
Permafrost thaw can cause an intensification of climate change through the release of
carbon as greenhouse gases. While the effect of air temperature on permafrost thaw is well …

Degradation and local growth of “Xing'an-Baikal” permafrost responding to climate warming and the consequences

Z Zhang, M Li, Q Wu, X Wang, H Jin, H Chen, D Ma… - Earth-Science …, 2024 - Elsevier
Abstract The “Xing'an-Baikal” permafrost is distributed in Eurasia's middle and high latitudes.
It incorporates features observed in high-altitude and high-latitude permafrost, yet it …

Design of a fractional-order atmospheric model via a class of ACT-like chaotic system and its sliding mode chaos control

MK Naik, C Baishya, P Veeresha… - … Interdisciplinary Journal of …, 2023 - pubs.aip.org
Investigation of the dynamical behavior related to environmental phenomena has received
much attention across a variety of scientific domains. One such phenomenon is global …

Underestimated permafrost degradation: Improving the TTOP model based on soil thermal conductivity

W Li, B Weng, D Yan, Y Lai, M Li, H Wang - Science of the Total …, 2023 - Elsevier
Under the continuing influence of global warming, resolving the inconsistency of permafrost
degradation rates and quantifying the spatial distribution characteristics are critical for high …

Sunlight Induces the Production of Atmospheric Volatile Organic Compounds (VOCs) from Thermokarst Ponds

T Wang, C Kalalian, D Fillion, S Perrier… - Environmental …, 2023 - ACS Publications
Ground subsidence caused by permafrost thawing causes the formation of thermokarst
ponds, where organic compounds from eroding permafrost accumulate. We photolyzed …

Divergent responses of permafrost degradation to precipitation increases at different seasons on the eastern Qinghai–Tibet Plateau based on modeling approach

J Yang, T Wang, D Yang - Environmental Research Letters, 2023 - iopscience.iop.org
Abstract The Qinghai–Tibet Plateau (QTP) has responded to remarkable climate warming
with dramatic permafrost degradation over the past few decades. Previous studies have …

Temperature sensitivity of the mineral permafrost feedback at the continental scale

EV Walsh, RG Hilton, SE Tank, E Amos - Science Advances, 2024 - science.org
Oxidative weathering of sulfide minerals in sedimentary rocks releases carbon dioxide
(CO2) into the atmosphere. In permafrost zones, this could be a positive feedback on climate …

The thermal response of permafrost to coastal floodplain flooding

Y Zhang, E Jafarov, A Piliouras, B Jones… - Environmental …, 2023 - iopscience.iop.org
Flooding of low-lying Arctic regions has the potential to warm and thaw permafrost by
changing the surface reflectance of solar insolation, increasing subsurface soil moisture …

An Assessment of the Possibility of Restoration and Protection of Territories Disturbed by Thermokarst in Central Yakutia, Eastern Siberia

A Zhirkov, M Sivtsev, V Lytkin, A Kirillin, A Séjourné… - Land, 2023 - mdpi.com
Rapid permafrost degradation is observed in northern regions as a result of climate change
and expanding economic development. Associated increases in active layer depth lead to …

Modeling the temperature field in frozen soil under buildings in the City of Salekhard taking into account temperature monitoring

MY Filimonov, YK Kamnev, AN Shein, NA Vaganova - Land, 2022 - mdpi.com
Most residential buildings and capital structures in the permafrost zone are constructed on
the principle of maintaining the frozen state of the foundation soils. The changing climate …