Results 21 to 30 of about 11,513 (217)

Ice Cores from the St. Elias Mountains, Yukon, Canada: Their Significance for Climate, Atmospheric Composition and Volcanism in the North Pacific Region [PDF]

open access: yes, 2014
A major achievement in research supported by the Kluane Lake Research Station was the recovery, in 2001 –02, of a suite of cores from the icefields of the central St.
Bourgeois, Jocelyne   +12 more
core   +4 more sources

Estimating the characteristics of runoff inflow into Lake Gojal in ungauged, highly glacierized upper Hunza River Basin, Pakistan [PDF]

open access: yes, 2013
Motivated by the potential flood outburst of Lake Gojal in the ungauged highly glacierized (27%) upper Hunza River Basin (HRB) in Pakistan that was dammed by a massive landslide on 4 January 2010, we attempt to analyze the characteristics of water inflow
Hagemann, S.   +3 more
core   +2 more sources

Demonstration of a multi-technique approach to assess glacial microbial populations in the field [PDF]

open access: yes, 2016
The ability to perform microbial detection and characterization in-field at extreme environments, rather than on returned samples, has the potential to improve the efficiency, relevance and quantity of data from field campaigns.
Barnett, Megan J.   +4 more
core   +5 more sources

Distribution of soil nitrogen and nitrogenase activity in the forefield of a High Arctic receding glacier

open access: yesAnnals of Glaciology, 2018
Glaciers retreating in response to climate warming are progressively exposing primary mineral substrates to surface conditions. As primary production is constrained by nitrogen (N) availability in these emerging ecosystems, improving our understanding of
Thomas Turpin-Jelfs   +5 more
doaj   +1 more source

Surge-type glaciers in Kalaallit Nunaat (Greenland): distribution, temporal patterns and climatic controls

open access: yesJournal of Glaciology, 2023
We present the first systematic inventory of surge-type glaciers for the whole of Greenland compiled from published datasets and multitemporal satellite images and digital elevation models.
Harold Lovell   +6 more
doaj   +1 more source

Applied Glaciology—the Utilization of Ice and Snow in Arctic Operations [PDF]

open access: yesJournal of Glaciology, 1960
AbstractIn addition to field observations and quantitative analyses of natural phenomena, an opportunity exists for the application of glaciological knowledge. Major problems preventing the widespread use of ice and snow as structural materials are related to processing methods, properties of ice and snow, and deterioration during the melt season ...
openaire   +1 more source

Soluble species in aerosol and snow and their relationship at Glacier 1, Tien Shan, China [PDF]

open access: yes, 1998
Simultaneous sampling of aerosol (n = 20) and snow (n = 114) was made at Glacier 1, Tien Shan, between May 19 and June 29, 1996. Similar temporal patterns of some major ion (calcium, magnesium, potassium, sodium, chloride, and sulfate) concentrations ...
Dibb, Jack E.   +6 more
core   +3 more sources

Environmental factors influencing diatom communities in Antarctic cryoconite holes

open access: yesEnvironmental Research Letters, 2013
Cryoconite holes are ice-bound habitats that can act as refuges for aquatic and terrestrial microorganisms on glacier surfaces. In the McMurdo Dry Valleys of Antarctica, these holes are often capped by an ice lid that prevents the exchange of material ...
L F Stanish   +4 more
doaj   +1 more source

Drivers of Atmosphere-Ocean CO2 Flux in Northern Norwegian Fjords

open access: yesFrontiers in Marine Science, 2021
High-latitude fjords and continental shelves are shown to be sinks for atmospheric CO2, yet large spatial-temporal variability and poor regional coverage of sea-air CO2 flux data, especially from fjord systems, makes it difficult to scale our knowledge ...
Nerea J. Aalto   +6 more
doaj   +1 more source

Fifty years of meteo-glaciological change in Toll Glacier, Bennett Island, De Long Islands, Siberian Arctic

open access: yesPolar Science, 2014
AbstractRapid environmental change has been observed in the De Long Islands, Siberian Arctic, where warming has extensively occurred over the area. To quantitatively evaluate glaciological changes since the 1980s, the climate, mass balance, and the equilibrium line altitude (ELA) of Toll Glacier on Bennett Island were analyzed.
Konya, Keiko   +3 more
openaire   +1 more source

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