Results 31 to 40 of about 41,476 (205)

A comparison of glacier melt on debris-covered glaciers in the northern and southern Caucasus [PDF]

open access: yes, 2011
The glacier coverage in the Caucasus Mountains underwent considerable changes during the last decades. In some regions, the observed reduction in glacier area is comparable to those in the European Alps and the extent of supra-glacial debris increased on
Hagg, Wilfried   +6 more
core   +1 more source

The Global Social and Economic Consequences of Mountain Cryospheric Change

open access: yesFrontiers in Environmental Science, 2019
The mountain cryosphere provides fresh water and other ecosystem services to half of humanity. The loss of the mountain cryosphere due to global warming is already evident in many parts of the world and has direct implications to people living in ...
Golam Rasul, David Molden
doaj   +1 more source

Benthic Biodiversity, Carbon Storage and the Potential for Increasing Negative Feedbacks on Climate Change in Shallow Waters of the Antarctic Peninsula

open access: yesBiology, 2022
The importance of cold-water blue carbon as biological carbon pumps that sequester carbon into ocean sediments is now being realised. Most polar blue carbon research to date has focussed on deep water, yet the highest productivity is in the shallows ...
Simon A. Morley   +5 more
doaj   +1 more source

GIS- and field data based modeling of snow water equivalent in shrub tundra

open access: yesЛëд и снег, 2015
An approach for snow water equivalent (SWE) modelling in tundra environments has been developed for the test area on the Yamal peninsula. Detailed mapping of snow cover is very important for tundra areas under continuous permafrost conditions, because ...
Yu. A. Dvornikov   +3 more
doaj   +1 more source

Catastrophic ice lake collapse in Aram Chaos, Mars

open access: yes, 2014
Hesperian chaotic terrains have been recognized as the source of outflow channels formed by catastrophic outflows. Four main scenarios have been proposed for the formation of chaotic terrains that involve different amounts of water and single or multiple
Kleinhans, Maarten G.   +3 more
core   +1 more source

Sensitivity of a distributed temperature-radiation index melt model based on AWS observations and surface energy balance fluxes, Hurd Peninsula glaciers, Livingston Island, Antarctica [PDF]

open access: yes, 2012
We use an automatic weather station and surface mass balance dataset spanning four melt seasons collected on Hurd Peninsula Glaciers, South Shetland Islands, to investigate the point surface energy balance, to determine the absolute and relative ...
Bañón, Manolo   +4 more
core   +3 more sources

Consequences of the 2019 Greenland Ice Sheet Melt Episode on Albedo

open access: yesRemote Sensing, 2021
In mid-June 2019, the Greenland ice sheet (GrIS) experienced an extreme early-season melt event. This, coupled with an earlier-than-average melt onset and low prior winter snowfall over western Greenland, led to a rapid decrease in surface albedo and ...
Arthur Elmes   +6 more
doaj   +1 more source

KINETICS OF GAS HYDRATES FORMATION AND GROWTH BASED ON MODIFIED ICE

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The results of the studies of influence of polyvinylpyrrolidone on the kinetics of formation and the growth of Freon-12 gas hydrate are presented. Based on the P-V-T measurements the degree of conversion of ice into gas hydrate at various concentrations ...
M. Sh. Madygulov   +2 more
doaj   +1 more source

Accuracy of UAV Photogrammetry in Glacial and Periglacial Alpine Terrain: A Comparison With Airborne and Terrestrial Datasets

open access: yesFrontiers in Remote Sensing, 2022
Unoccupied Aerial Vehicles (UAVs) equipped with optical instruments are increasingly deployed in high mountain environments to investigate and monitor glacial and periglacial processes.
Alexander R. Groos   +7 more
doaj   +1 more source

Intermittent structural weakening and acceleration of the Thwaites Glacier Tongue between 2000 and 2018 [PDF]

open access: yes, 2020
Evolving conditions at the terminus of Thwaites Glacier will be important in determining the rate of its future sea-level contribution over the coming decades.
Gudmundsson, Hilmar   +5 more
core   +6 more sources

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