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40 Titles Match Your Query
Showing 1 through 40 of 40
1. Advanced Microstructural Characterization of Polar Ice Cores [baker_0738975]
This award supports a project to use advanced microscopic and spectroscopic techniques to explore critical questions about microstructure in ice cores, in particular the microstructural locations ...


2. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 [ASAC_1164_AM01]   CHILD METADATA   PARENT METADATA
AM01 borehole drilled mid-January 2002. Profiling measurements conducted over a period of one week. Long term monitoring instruments installed 2002-01-16. AM01b borehole drilled mid-December 2003. ...


3. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 sampling (seafloor sediment, ice cores, seawater) and Automatic Weather Station data [ASAC_1164_AM01_Other]
AM01 borehole drilled January 2002. Samples collected during drilling and scientific sampling phases of work. AWS continuing to operate.


4. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM02 [ASAC_1164_AM02]   CHILD METADATA   PARENT METADATA
AM02 borehole drilled December 2000. Profiling measurements conducted over a period of one week. Long term monitoring instruments installed 2001-01-06. Consult Readme file for detail of data files ...


5. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b [ASAC_1164_AM01b]   CHILD METADATA   PARENT METADATA
AM01b borehole drilled mid-December 2003. Profiling measurements conducted over a period of a few days. Video recording of borehole walls and sea floor benthos. Sediment sample collected from sea ...


6. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b - video footage [ASAC_1164_AM01b_video]   PARENT METADATA
AM01b borehole drilled mid-December 2003. Profiling measurements conducted over a period of a few days. Video recording of borehole walls and sea floor benthos. Sediment sample collected from sea ...


7. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b sampling (seafloor sediment, ice cores, seawater) and Automatic Weather Station data [ASAC_1164_AM01b_Other]   PARENT METADATA
AM01b borehole site Samples collected during drilling and scientific sampling phases of work. AWS continuing to operate (not a new station, but ongoing AM01 station).


8. An environmental record of lead isotopes over four centuries at Law Dome, Antarctica [ASAC_1092]
Antarctic ice provides an archive of Earths atmospheric composition over time. It therefore records evidence of human impact on the atmosphere. Lead is a toxic element, whose isotopic fingerprint ...


9. Analysis of Ice Cores from Law Dome, 2013 [lawdome_icecore_analysis_2013]
Law Dome Summit ice cores provide a unique record of climate variability and change. These records have very high-resolution making them particularly suitable for calibration with meteorological data, ...


10. Arctic Pollen Data [Canada_GSC_ArcticPollen]
This collection consists of some pollen slides collected from the Arctic.This data is used as a reference for comparison to data acquired through snow and ice core samples in the Arctic.


11. Bacteria abundance and chlorophyll-a concentrations from sea ice cores, July-August 2001, Continental Margin Western Antarctic Peninsula, GLOBEC. [bacteria_ice_SO]
Observations of bacteria abundance and chlorophyll-a concentrations were extracted from sea ice cores. Ice cores, ~1 meter in length, were obtained during 2 ship cruises to ...


12. Collaborative Research: Molecular Level Characterization of Organic Matter in Ice Cores using High-resolution FTICR mass spectrometry [hatcher_0739684]
This award supports a project to fully develop the analytical protocols needed to exploit a relatively new technique for the analysis of soluble organic matter in ice core samples. The technique couples ...


13. Continuous Ultra-Trace Ice Core and Other Environmental Analyses [Continuous_Ultra-Trace_Ice_Core_and_Other_Environmental_Analyses]
Acquisition will expand research capabilities for DRI and University and Community College System of Nevada (UCCSN) faculty working in various fields (e.g., pollution aerosols in precipitation, ...


14. Dust Logging at Dome C for Abrupt Climate Changes, Large Volcanic Eruptions and Bolide Impacts [bay_0739743]
This award supports a project to make high-resolution logs of dust and ash in the Dome C borehole using an optical dust logger. The dust logger employs a temperature-regulated diode laser at 404 nm ...


15. Firn Air Study in the Megadunes Near Vostok, Antarctica [severinghaus_nsf0230452]
This award supports a study of the chemical composition of air in the snow layer (firn) in a region of "megadunes" near Vostok station, Antarctica. It will test the hypothesis that a deep ...


16. Fractionation of gases in polar ice during bubble close-off: firn air Ne, Kr and Xe observations [severinghaus_nsidc0290]
Gas ratios in air withdrawn from polar firn (snowpack) show systematic enrichments of Ne/N2, O2/N2 and Ar/N2, in the firn–ice transition region where bubbles are closing off. Air from ...


17. GISP2 10Be Concentration, 40,000 Years, Finkel and Nishiizumi 1997 [NOAA_NCDC_PALEO_FINKEL]
Melted water was collected from the outside of samples taken for cation and anion analysis. A small aliquot was taken for anion analysis (chloride, nitrate, and sulfate) and the remainder was weakly ...


18. GISP2 Insoluble Microparticles, 3600 Years [NOAA_NCDC_PALEO_GISP2_MICROP]
Insoluble microparticle concentrations and grain-size distributions are measured with an Elzone 280PC particle counter in a Class 100 clean room at the University of New Hampshire. The Elzone uses ...


19. GRIP Ion Concentrations, 386,000 Years [NOAA_NCDC_PALEO_GRIP_ION]
This data set contains ion data from the GRIP ice core, as well as organic acids, oxygen isotopes and layer thickness.


20. Greenland Ice Core Project (GRIP) Dielectric Profiling (DEP) Data, NOAA/NCDC, WDC Paleoclimatology [NGDC_WDCA_GRIP_DEP]
This data set contains dielectric profiling (DEP) data from the Greenland Ice Core Project (GRIP) ice core drilled at Summit, Greenland between 1990 and 1992. The data consists of depth (m) and sigma ...


21. Greenland Ice Core Project (GRIP) Methane Data, NOAA/NCDC, WDC Paleoclimatology [NGDC_WDCA_PALEO_GRIP_CH4]
This data set consists of atmospheric methane (CH4) concentrations from the 3,230 m ice core taken by the Greenland Ice-core Project (GRIP) covering the period between 40,000 and 8,000 yBP. Methane ...


22. Greenland Ice Core Project (GRIP) Oxygen Isotope Data, NOAA/NGDC, WDC-A Paleoclimatology [NGDC_WDCA_PALEO_GRIP_O18]
This data set consists of detailed oxygen isotope (del 18O) measurements from the 3029 m Summit Core in Greenland collected by the Greenland Ice Core Project (GRIP) members. The isotope measurements ...


23. IAI-Final Report_ISP1_054 - Ice Core Study on the Environment and the Climate of the Antarctic Peninsula and the Southern Part of South America [IAIDIS450]
This dataset refers to Final Report of the ISP round I project number 054, which has the name "ICE CORE STUDY ON THE ENVIRONMENT AND THE CLIMATE OF THE ANTARCTIC PENINSULA AND THE SOUTHERN PART OF ...


24. Ice Core Interplanetary Dust Helium Isotope Data [Brook_ice_core_helium]
This data set contains helium isotope measurements on dust in ice cores from GISP2 (Greenland) and Vostok (Antarctica). These data provide a proxy for extraterrestrial dust flux since 97,000 years ...


25. Ice Core Microparticle Analyses of the Collins Ice Cap on King George Island in West Antartica [PRIC_GLACIO_MICROPART]
At the Climate Change Research Center, the University of New Hampshire, USA, continuous measurement of microparticles was conducted on the top 45m of an ice core, which was drilled at ...


26. Ice core climate signals from Mount Logan, Yukon, A.D. 1700-1987, Climate Since A.D. 1500 Database, WDC Paleoclimatology [NOAA_WDCPALEO_CLIM1500_CH25]   PARENT METADATA
Data from Holdsworth et al. Mount Logan oxygen isotope (delta O-18) and net accumulation data (meters of water equivalent, per year) (Figures 25.3 and 25.4 in Bradley and Jone (1992)).


27. Ice shelf - ocean interaction in the cavity beneath the Amery Ice Shelf [ASAC_1164]   CHILD METADATA
---- Public Summary from Project ---- Most of the snow falling on inland Antarctica drains via large ice streams and floating ice shelves to the sea where it lost by iceberg calving or as melt beneath ...


28. LD2000 isotope stack - Law Dome d18O data 1800-1999 as annual averages [ASAC_757_LD2000]   PARENT METADATA
"LD2000" Isotope record: 1800AD-1999AD" This data set is that used in Schneider et al., 2006 and should be cited as such: Schneider, D. P., Steig, E. J., van Ommen, ...


29. Law Dome d18O data 2100BP to 1996 as 4-year averages [ASAC_757_LD_d18O]   PARENT METADATA
LD2.1ky-grid4y - Law Dome d18O data 2100BP (Present=2000AD) to 1996 as 4-year averages. Data set used in: Jones, P.D. and M.E. Mann, Climate Over Past Millennia, Rev. Geo. 42(2), RG2002, doi:10.1029/2003RG000143, ...


30. Lead isotopes in snow and ice as an indicator of past changes to the Antarctic environment [ASAC_966]
From the abstracts of the referenced papers: Techniques for Pb measurements have reached the stage where Antarctic ice with sub-picogram per gram concentrations can be reliably analysed for isotopic ...


31. Mass Balance of the Collins Ice Cap on King George Island in West Antarctica [PRIC_GLACIO_MASSBAL]
Mass balance observations were carried out during the 1991/1992 Chinese Antarctica Expedition, when 64 stakes and 15 snow pits were established on Little Dome. Nine sets of simultaneous ...


32. Mass balance of the Antarctic ice cap [AMD_BE_ICE_CAP_MASS_BALANCE]
This study makes part of the EPICA project (European Project for Ice Coring in Antarctica) which falls under the international research effort developed during the last decades in order to try to ...


33. NICL Ice Cores Inventory (including GISP2) for Paleoclimate Data [EARTH_LAND_NGDC_PALEO_NICL_GISP]
The NICL Inventory describes the ice core holdings of the National Ice Core Laboratory (NICL), a facility for storing, curating, and studying ice cores recovered from the world's polar ...


34. Net accumulation data from Lomonosovfonna, Svalbard and Milcent from Arctic ice cores, Climate Since A.D. 1500 Database, WDC Paleoclimatology [NOAA_WDCPALEO_CLIM1500_CH26]   PARENT METADATA
Data from Tarussov. Net accumulation data from Lomonosovfonna, Svalbard and Milcent, Greenland (shown in Figure 26.4). Annual Melt percentage (AMP) data for Austfonna, Svalbard (shown in Figures ...


35. Quelccaya Summit (Peru) Ice Core from WDC for Paleoclimatology [EARTH_LAND_NGDC_PALEOCL_QUELCCA]
This data set is derived from the Quelccaya Summit Ice Core by Drs. Lonnie Thompson and Ellen Mosley-Thompson of The Ohio State University. The record was updated in May 1992 to extend the data period ...


36. Stable isotopes in the Moulton ice field horizontal ice, West Antarctica [Moulton_ice_isotopes]
Stable isotope values (delta D, delta 18O and deuterium excess) for the near surface ice at Mt Moulton, West Antarctica. Data measured at INSTAAR, University of Colorado. Standard is ...


37. The Microstructural Location and Effects of Impurities in Polar Ice Cores [baker_0440523]
This award supports a project to fully characterize the microstructure in ice cores, in particular the microstructural locations of impurities, defect structures and strain gradients. This work will ...


38. US ITASE Ice Core Data (Isotopes) [SteigITASE]
Isotope data (deltaD and delta18O) at subannual resolution from shallow ice cores in Antarctica, collected as part of the US component of the ITASE (International TransAntarctic Scientific Expedition) ...


39. US International Trans-Antarctic Scientific Expedition (US ITASE) Glaciochemical Data, 1999-2003 [US_ITASE_GLACIOCHEMICAL_DATA]
Sub-annually resolved ice core chemistry data from all over West Antarctica. Ions include Sodium (Na), Chloride (Cl), Sulfate (SO4 - including non-sea-salt SO4 and excess SO4), and annual accumulation ...


40. Vostok Antarctic Ice Core Data for 420,000 years, from WDC Paleoclimatology [EARTH_LAND_NGDC_PALEO_VOSTOK1]
The Vostok Ice Core Data is one of the primary Antarctic Paleoclimate Datasets. It covers the time from the present back to 422,000 years before the present. It is available from the World ...


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