Results 181 to 190 of about 3,624 (219)

CH4 emissions from runoff water of Alaskan mountain glaciers. [PDF]

open access: yesSci Rep
Konya K   +5 more
europepmc   +1 more source

Morphological and environmental analysis of the glacier ice alga Ancylonema alaskanum. [PDF]

open access: yesSci Rep
Fiołka MJ   +6 more
europepmc   +1 more source

Combined effects of ciprofloxacin and microplastics on alpine spring water microbiota: evidence from glacier-fed microcosm experiments. [PDF]

open access: yesFront Microbiol
Mosca Angelucci D   +6 more
europepmc   +1 more source

CARBON GAS CYCLING IN SUPRAGLACIAL DEBRIS COVERS

Geological Society of America Abstracts with Programs, 2020
<p>Debris-covered glaciers extend over 4000 km2 in the high Asian Mountains and are significant and expanding features of most of the World’s glacierized mountain ranges. Within supraglacial debris covers, a combination of fresh mechanically-weathered rock and an abundance of water and energy during melt seasons ...
Ben Brock   +3 more
openaire   +1 more source

Properties of natural supraglacial debris in relation to modelling sub‐debris ice ablation

Earth Surface Processes and Landforms, 2012
ABSTRACTAs debris‐covered glaciers become a more prominent feature of a shrinking mountain cryosphere, there is increasing need to successfully model the surface energy and mass balance of debris‐covered glaciers, yet measurements of the processes operating in natural supraglacial debris covers are sparse. We report measurements of vertical temperature
Lindsey Nicholson, Douglas I. Benn
openaire   +2 more sources

Probing supraglacial debris on Mars 2: Crater morphology

Icarus, 2019
Abstract Lobate debris aprons (LDA), lineated valley fill (LVF), and concentric crater fill (CCF) on Mars, interpreted to be debris-covered glaciers, possess craters with a suite of distinct interior landforms (called “ring-mold craters”) that have been attributed to the presence of glacial ice at depth or surface modification processes.
David M.H. Baker, Lynn M. Carter
openaire   +1 more source

Characterizing the role of supraglacial debris thickness variability on underlyingice ablation

2022
<p>Projections of future climate implicate the thickening of debris-covered glaciers. Thus it becomes<br>increasingly important to consider the influences of the debris layer on glacier melt especially<br>because of the strong non-linear relationship between debris thickness and ablation rate.
Beck, Calvin   +3 more
openaire   +2 more sources

The formation of supraglacial debris covers by primary dispersal from transverse englacial debris bands

Earth Surface Processes and Landforms, 2013
ABSTRACTGlaciological controls on debris cover formation are investigated from the perspective of primary dispersal of supraglacial debris across a melting ice surface. This involves the migration of angled debris septa outcrops across a melting, thinning glacier ablation zone.
Kirkbride, Martin, Deline, Philip
openaire   +2 more sources

Structurally controlled englacial origin of supraglacial debris cover and relief at a debris-covered Alpine glacier

2022
<p>It is common for temperate glaciers in mountainous regions to exhibit an extensive ablation-zone supraglacial debris cover. Although secondary reworking of surface debris and its role in modifying rates of glacier melt is receiving increasing attention, debris origin and primary distribution is poorly understood. Arguably, studies have
Darrel Swift   +4 more
openaire   +1 more source

Spatial analysis of supraglacial debris cover in Svalbard, Arctic Region—a decadal study

Environmental Science and Pollution Research, 2021
Continental glacier melts directly influence the environment, resulting in sea-level rise affecting the settlements along the coast. The increase in global warming and constant change in the glacier mass grabbed the attention of researchers in understanding the evolution and distribution of glaciers.
Geetha Priya Murugesan   +2 more
openaire   +2 more sources

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