Results 11 to 20 of about 562,841 (289)

Shallow ice coring and borehole casing at Dome Fuji Station, East Antarctica [PDF]

open access: yesAntarctic Record, 1995
A Deep Ice Coring Project at Dome Fuji, East Antarctica has been conducted by the Japanese Antarctic Research Expedition (JARE) since 1992. Shallow ice coring of 112m in depth and casing of its borehole at Dome Fuji Station were carried out in December ...
Hideaki Motoyama   +3 more
doaj   +3 more sources

Coring of Antarctic Subglacial Sediments

open access: yesJournal of Marine Science and Engineering, 2019
Coring sediments in subglacial aquatic environments offers unique opportunities for research on paleo-environments and paleo-climates because it can provide data from periods even earlier than ice cores, as well as the overlying ice histories ...
Da Gong   +19 more
doaj   +2 more sources

Deep ice coring at Dome Fuji Station, Antarctica

open access: yesAntarctic Record, 1999
Deep ice coring was carried out at Dome Fuji Station, Antarctica in 1995 and 1996 following a pilot borehole drilled and cased with FRP pipes in 1993,and reached 2503.52m in December 1996.
Yoshiyuki Fujii   +25 more
doaj   +2 more sources

Construction on a new deep ice coring site at Dome Fuji Station -Operations carried out by the JARE-44 Dome Fuji overwintering team-

open access: yesAntarctic Record, 2005
Eight members of the 44th Japanese Antarctic Research Expedition (JARE-44) stayed at Dome Fuji Station (77°19′01″S, 39°42′11″E; 3810 m a.s.l.; ice thickness 3028±15 m; mean air temperature -54.4°C; lowest air temperature -79.7°C) from January 19, 2003 to
Takao Kameda   +7 more
doaj   +2 more sources

The future of ice coring: International Partnerships in Ice Core Sciences (IPICS) [PDF]

open access: yesPAGES news, 2006
Ice cores provide information about past climate and environmental conditions on timescales from decades to hundreds of millennia, and direct records of the composition of the atmosphere. As such, they are cornerstones of global change research. For example, ice cores play a central role in showing how closely climate and greenhouse gas concentrations ...
Brook, Edward J.   +4 more
core   +7 more sources

Rapid Access Ice Drill: a new tool for exploration of the deep Antarctic ice sheets and subglacial geology [PDF]

open access: yesJournal of Glaciology, 2016
A new Rapid Access Ice Drill (RAID) will penetrate the Antarctic ice sheets in order to create borehole observatories and take cores in deep ice, the glacial bed and bedrock below.
JOHN W. GOODGE, JEFFREY P. SEVERINGHAUS
doaj   +2 more sources

Development of the JARE deep ice coring system (III)

open access: yesAntarctic Record, 1996
A deep ice coring system for Dome Fuji project has been developed under a project coordinated by the National Institute of Polar Research. Three reports have been issued already, mainly about the development of the drill system.
Akiyoshi Takahashi   +9 more
doaj   +2 more sources

Ice coring and drilling technologies developed by the Polar Ice Coring Office [PDF]

open access: yesIce coring and drilling technologies developed by the Polar Ice Coring Office
P(論文) The search for "zero defects" ice cores continues to challenge the ice coring and drilling community. No single drilling and coring device will fill all needs. Each project will have special requirements and will require an initial decision as to the most effective drilling system to be used as well as ensuring personal and environmental safety ...
Stanford,K.   +4 more
openaire   +2 more sources

Gases in ice cores [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Air trapped in glacial ice offers a means of reconstructing variations in the concentrations of atmospheric gases over time scales ranging from anthropogenic (last 200 yr) to glacial/interglacial (hundreds of thousands of years). In this paper, we review the glaciological processes by which air is trapped in the ice and discuss
M, Bender, T, Sowers, E, Brook
openaire   +2 more sources

The European Project for Ice Coring in Antarctica [PDF]

open access: yes, 2005
Ice cores have provided many of the key pieces of evidence about past changes in climate and in forcing factors for climate. In particular, the core from Vostok (Antarctica) shows how climate and greenhouse gases have been intimately linked over the last
Wolff, E., Miller, H.
core   +4 more sources

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