Results 51 to 60 of about 67,728 (133)

The distribution of basal motion beneath a High Arctic polythermal glacier [PDF]

open access: yes, 2003
The longitudinal pattern of surface velocity of a large, predominantly colds polythermal glacier (John Evans Glacier, Ellesmere Island, Canada) was measured over summer and winter periods.
Nienow, Peter W.   +12 more
core   +1 more source

Modeling Dissolved Organic Carbon Dynamics in an Alpine Catchment Incorporating the Mountain‐Front Recharge

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract The mountain front recharge (MFR) process significantly influences the movement of water and dissolved organic carbon (DOC) in alpine catchments. However, no existing watershed models can adequately simulate this process, hindering accurate quantification of streamflow and DOC dynamics.
J. J. Liu   +6 more
wiley   +1 more source

A physically based calving model applied to marine outlet glaciers and implications for the glacier dynamics [PDF]

open access: yes, 2010
We present results from numerical ice-flow models that include calving criteria based on penetration of surface and basal crevasses, which in turn is a function of longitudinal strain rates near the glacier front.
Vieli, Andreas   +22 more
core   +2 more sources

Hydrochemical Characteristics of Four Retreating Glacier Forefields Off the Coast of Admiralty Bay (King George Island, Maritime Antarctic): Diverse Sources of Metals and Metalloids

open access: yesLand Degradation &Development, Volume 37, Issue 4, Page 1330-1352, 28 February 2026.
ABSTRACT This study examines the impact of geological, marine and anthropogenic sources on metal and metalloid concentrations in the forefields of four glaciers (Ecology, Sphinx, Tower and Windy) on King George Island, Antarctic. Water samples were collected at the beginning and end of the hydrological season (austral summer, December 2021 to February ...
Joanna Potapowicz   +8 more
wiley   +1 more source

Spatiotemporal heterogeneity of hydrochemistry and runoff composition, and their responses to environmental elements in the Alpine inland river basins of Central Asia

open access: yesJournal of Hydrology: Regional Studies
Study region: The alpine inland basins of Central Asia (AICA), China Study focus: We obtained hydrochemical and stable isotope monitoring data for multi-water type samples (including river water, shallow groundwater, glacial meltwater, snow meltwater ...
Congjian Sun, Shiyu Wang
doaj   +1 more source

Carbon Cycle Succession Across a Permafrost Thaw Gradient in Northeastern Alberta as Revealed by δ13C in Dissolved Solids, Gases, and Particulates in Lakes

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract δ13C in particulate organic carbon (POC), dissolved organic carbon (DOC), dissolved inorganic carbon (DIC), carbon dioxide (CO2(g)) and methane (CH4(g)), together with geochemical modeling, were applied to describe carbon cycle evolution in 40 boreal lakes situated across a permafrost thaw gradient in northeastern Alberta, Canada, where ...
J. J. Gibson, P. Eby, A. Jaggi
wiley   +1 more source

Glaciological results of the 2005 expedition to Inylchek Glacier, Central Tian Shan [PDF]

open access: yes, 2008
Like many other glaciers in Central Asia, Southern Inylchek glacier in the Kyrgyz Tian Shan is covered by supraglacial moraine, which drastically influences melt rates and complicates the estimation of ablation. The quantification of sub-debris melt from
Lambrecht, Astrid   +4 more
core   +1 more source

Influence of Landscape and Lake Characteristics on Long‐Term Water‐Level Responses in Shallow Lakes of the Sub‐Humid Boreal Plains, Canada

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Range in hydrologic processes and dominant fluxes (scales and sources of groundwater connectivity, evapotranspiration component of the water balance, storage capacity), and function of shallow lake types common to the Boreal Plains, Canada, in relation to hydrologic response areas (HRAs) that are based on landscape parameters (surficial geology ...
S. Leader   +4 more
wiley   +1 more source

Recent glacier decline in the Kerguelen Islands (49°S, 69°E) derived from modeling, field observations, and satellite data [PDF]

open access: yes, 2015
Date of Acceptance: 28/02/2015The retreat of glaciers in the Kerguelen Islands (49°S, 69°E) and their associated climatic causes have been analyzed using field data and Moderate Resolution Imaging Spectroradiometer (MODIS) satellite images to validate a ...
Gilbert, A.   +30 more
core   +1 more source

Strontium and boron isotope fingerprints reveal marine and crustal controls on chemistry of Arctic meltwaters

open access: yesFrontiers in Earth Science
Resolving the origin and flowpaths of meltwaters in Arctic glacierized catchments, beyond the traditional atmospheric versus water-rock framework, is crucial for understanding how weathering processes evolve with glacier retreat and regulate solute ...
Ilaria Baneschi   +17 more
doaj   +1 more source

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