A complex of marine geophysical methods for studying gas emission process on the Arctic Shelf

AA Krylov, RA Ananiev, DV Chernykh, DA Alekseev… - Sensors, 2023 - mdpi.com
The Russian sector of the arctic shelf is the longest in the world. Quite a lot of places of
massive discharge of bubble methane from the seabed into the water column and further …

Estimating Permafrost Distribution Using Co‐Located Temperature and Electrical Resistivity Measurements

S Uhlemann, I Shirley, S Wielandt… - Geophysical …, 2023 - Wiley Online Library
Assessing the lateral and vertical extent of permafrost is critical to understanding the fate of
Arctic ecosystems under climate change. Yet, direct measurements of permafrost distribution …

Greenhouse Gas Production and Microbial Response During the Transition From Terrestrial Permafrost to a Marine Environment

M Jenrich, M Angelopoulos, S Liebner… - Permafrost and …, 2024 - Wiley Online Library
Arctic permafrost coasts, affected by rising sea levels and increasing coastal erosion in a
warming climate, undergo significant changes. Simulating how permafrost is impacted by …

Time-domain electromagnetics for subsea permafrost mapping in the Arctic: The synthetic response analyses and uncertainty estimates from numerical modelling data

DA Alekseev, AV Koshurnikov, AY Gunar, EI Balikhin… - Geosciences, 2023 - mdpi.com
Subsea permafrost stability is the key to whether pre-performed methane sequestered in
hydrate deposits escapes to the overlying strata. By making use of the 1D numerical …

Life cycles and polycyclicity of mega retrogressive thaw slumps in Arctic permafrost revealed by 2D/3D geophysics and long‐term retreat monitoring

M Krautblatter, M Angelopoulos… - Journal of …, 2024 - Wiley Online Library
Mega retrogressive thaw slumps (MRTS,> 106 m3) are a major threat to Arctic infrastructure,
alter regional biogeochemistry, and impact Arctic carbon budgets. However, processes …

Passive seismology: Lightweight and rapid detection of Arctic subsea and sub‐aquatic permafrost

M Angelopoulos, T Ryberg… - Journal of …, 2024 - Wiley Online Library
Low sea levels during the last Ice Age exposed millions of square kilometers of Arctic
shelves which have been subsequently submerged, creating subsea permafrost. In onshore …

Tracing past extreme floods on an alluvial fan using geophysical surveying

M Arboleda‐Zapata, J Guillemoteau… - Earth Surface …, 2023 - Wiley Online Library
Sedimentary units in alluvial fans may record gradual transport and deposition during
multiple floods or sediment‐laden flows or, conversely, during few catastrophic events …

Electrical Resistivity Behavior of Saline Soil under Low-Temperature Conditions

R Liu, C Zhu, J Schmalzel, B Barrowes… - Transportation …, 2024 - journals.sagepub.com
Freeze-thaw cycling of frozen soils is known to be the cause of various engineering failures
of infrastructure in cold regions. Researchers found that electrical resistivity methods …

[PDF][PDF] Оценка возможности поиска подземных вод методом электротомографии по данным численного моделирования в условиях, осложненных …

АВ Лазурченко, ТС Шойхонова… - Bulletin of the Tomsk …, 2024 - researchgate.net
Актуальность. Подземные воды являются основным источником производственно-
технического водоснабжения горнодобывающих объектов. Геологические строение …

[PDF][PDF] Геоэлектрическое строение субаквальной криолитозоны лагуны Уомуллах-Кюель (море Лаптевых)

ВВ Оленченко, АН Фаге, П Овердуин… - Криосфера …, 2023 - researchgate.net
Геофизические исследования выполнены с целью определения строения мерзлой
толщи в пределах лагуны Уомуллах-Кюэль как эталонного объекта, образовавшегося в …