Experimental research of ice cuttings transport by air while drilling of the snow-firn layer
The snow-firn layer of the glaciers of Antarctica and Greenland contains data on the composition of the atmosphere in the past, volcanic eruptions, forest fires, anthropogenic pollution, and many other unique information.
S. A. Ignatiev +4 more
doaj +1 more source
137CS gamma-ray detection at Summit, Greenland [PDF]
Global fall-out from atmospheric testing of thermonuclear weapons produced horizon markers corresponding to the initiation of testing in 1953 and the maximum fall-out in 1963.
Dibb, Jack E., Dunphy, P. P.
core +2 more sources
We compared elastic moduli in polar firn derived from diving wave refraction seismic velocity analysis, firn-core density measurements and microstructure modelling based on firn-core data.
Rebecca Schlegel +8 more
doaj +1 more source
Simulating ice core 10Be on the glacial–interglacial timescale [PDF]
10Be ice core measurements are an important tool for paleoclimate research, e.g., allowing for the reconstruction of past solar activity or changes in the geomagnetic dipole field.
Christl, Mark J +9 more
core +1 more source
Snow accumulation, surface height change, and firn densification at Summit, Greenland: Insights from 2 years of in situ observation [PDF]
Weekly measurements of surface height change were made at an accumulation forest of 100 stakes at Summit, Greenland, over a 2-year period (17 August 2000 to 8 August 2002).
Dibb, Jack E., Fahnestock, Mark
core +2 more sources
We present a thorough evaluation of the water soluble fraction of the trace element composition (Ca, Sr, Mg, Na, K, Li, B, Rb, U, Ni, Co, As, Cs, Cd, Mo, Se, Eu, Ba, V, Ge, Ga, Cr, Cr, P, Ti, Mn, Zr, Ce, Zn, Fe, Gd, Y, Pb, Bi, Yb, Al, Nb, Er, Nd, Dy, Sm,
Andrea Spolaor +15 more
doaj +1 more source
Mapping the vertical heterogeneity of Greenland's firn from 2011–2019 using airborne radar and laser altimetry [PDF]
The firn layer on the Greenland Ice Sheet (GrIS) plays a crucial role in buffering surface meltwater runoff, which is constrained by the available firn pore space and impermeable ice layers that limit deeper meltwater percolation.
A. Rutishauser +7 more
doaj +1 more source
Glacier Change, Concentration, and Elevation Effects in the Karakoram Himalaya, Upper Indus Basin [PDF]
In recent decades the consequences of climate change for Himalayan glaciers has become of great concern. Glaciers in much of High Asia appear to be declining, some at globally extreme rates (Ageta 2001;Oerlemanns 2001).
Hewitt, Kenneth
core +2 more sources
Evolving ice fraction in the shallow firn layer of Devon Ice Cap, Canada, between 2012 and 2022
Firn can store glacial meltwater and delay contribution to sea level rise, but ice layers and ice slabs within the shallow firn layer can impede the downward percolation of melt. Here we report firn conditions along a transect on southwest Devon Ice Cap (
Danielle Hallé +8 more
doaj +1 more source
CHALLENGES OF QUANTIFYING MELTWATER RETENTION IN SNOW AND FIRN: AN EXPERT ELICITATION
Thirty-four experts took part in a survey of the most important and challenging topics in the field of meltwater retention in snow and firn, to reveal those topics that present the largest potential for scientific advancement.
Dirk van As +2 more
doaj +1 more source

