Results 31 to 40 of about 43,136 (296)

Rock glaciers in the Ulakhan-Chistay ridge (axial part of the Chersky mountain range)

open access: yesЛëд и снег, 2019
The Ulakhan-Chistay Ridge is interesting by the fact that one of the most extensive mountain glaciations in northeast Russia is located here. In addition, there are widespread specific glacial-cryogenic formations  – stone glaciers related to glacial and
V. M. Lytkin   +2 more
doaj   +1 more source

Permafrost temperature and active-layer thickness of Yakutia with 0.5-degree spatial resolution for model evaluation [PDF]

open access: yesEarth System Science Data, 2013
Based on the map of landscapes and permafrost conditions in Yakutia (Merzlotno-landshaftnaya karta Yakutskoi0 ASSR, Gosgeodeziya SSSR, 1991), rasterized maps of permafrost temperature and active-layer thickness of Yakutia, East Siberia were derived.
C. Beer, A. N. Fedorov, Y. Torgovkin
doaj   +1 more source

Frozen Ground - The News Bulletin of the International Permafrost Association, No.19 [PDF]

open access: yes, 1996
Frozen Ground - The News Bulletin of the International Permafrost Association, No ...
International Permafrost Association, IPA
core   +1 more source

The study of the ground freezing method using natural cold to protect the foundation pit from groundwater inflow

open access: yesИнженерно-строительный журнал, 2015
When the bottom of the foundation pit is below the groundwater level, groundwater drawdown is required; as a rule, it is extremely expensive. In order to reduce water drawdown costs in areas with consistently low air temperatures we suggest to excavate ...
S.A. Guly
doaj   +1 more source

Frozen Ground - The News Bulletin of the International Permafrost Association, No.34 [PDF]

open access: yes, 2008
Contents: A new Frozen Ground - A new strategy for the IPA - State of Arctic Coasts 2010 - MicroPerm - Permafrost in arctic and cryosphere observations - GTN-P - EUCOPIII - The DUE Permafrost project - TSP outcomes - IPA Country Reports - NSF ...
International Permafrost Association, IPA
core   +1 more source

Climate and Permafrost Shifts in Yakutia’s Arctic and Subarctic from 1965 to 2023

open access: yesLand
By analyzing the last 50–60 years of climate changes in Arctic and Subarctic Yakutia, we have identified three distinct periods of climate development.
Alexander N. Fedorov   +12 more
doaj   +1 more source

Mapping Mountain Permafrost Landscapes in Siberia Using Landsat Thermal Imagery

open access: yesGeosciences, 2018
Intensive development of South Yakutia, a mountainous area in the Russian sporadic permafrost zone, must be founded on knowledge about regional permafrost conditions. New permafrost maps for mountainous areas in South Yakutia (the Elkon Mountains and the
Svetlana V. Kalinicheva   +2 more
doaj   +1 more source

Influence of Rainfall Changes on the Temperature Regime of Permafrost in Central Yakutia

open access: yesLand, 2021
Climate change effects, such as melting of glaciers and sea ice in response to rising temperatures, may lead to an increase in global water availability and thus in precipitation.
Aleksandr Zhirkov   +3 more
doaj   +1 more source

Policy implications of warming permafrost [PDF]

open access: yes, 2012
Permafrost is perennially frozen ground occurring in about 24% of the exposed land surface in the Northern Hemisphere. The distribution of permafrost is controlled by air temperature and, to a lesser extent, by snow depth, vegetation, orientation to ...

core  

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

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