| 65 Titles Match Your Query |
Showing 1 through 50 of 65
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1.
Combatant Col ice core trace chemistry and oxygen isotopes [combatant_col_ice_core_trace_chemistry_and_oxygen_isotopes]
Microsoft Excel spreadsheet detailing records of black carbon, dust, lead, and oxygen isotopes plotted versus depth and age in the Combatant Col ice core (Coast Range, southwest British Columbia, ...
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2.
CACHE-CEFAC: Chemical Exchange and Feedbacks between the Atmosphere and Cryosphere [GB-NERC-BAS-PDC-00508]
We will conduct year-round atmospheric chemistry measurements at Halley of key oxidants (OH, HO2, NO, O3, CO, Js), to study the role of the snowpack in determining the oxidant system. This will be ...
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3.
US ITASE-99-1 ice core (Research Funded by NSF OPP) [US_ITASE-99-1]
PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...
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4.
Nitrate profiles in snow on sea-ice collected during SIPEX II [SIPEX_II_Nitrate]
PARENT DIF
This dataset contains measurements of nitrate in snow on the sea-ice. These vertical nitrate profiles were collected from snow pits that were dug at each ice station during the SIPEX II voyage in ...
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5.
Ice shelf - ocean interaction in the cavity beneath the Amery Ice Shelf [ASAC_1164]
CHILD DIFs
---- 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 ...
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6.
Hypothesized Climate Forcing Time Series for the Last 500 Years [NOAA_NGDC_PALEO_CLIMATEFORCING]
[from NOAA/NCDC/WDC Paleoclimatology]
A new compilation of annually resolved time series of atmospheric
trace gas concentrations, solar irradiance, tropospheric aerosol
optical ...
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7.
Historical CO2 Record from the Vostok Ice Core in CDIAC [CDIAC_CO2_VOSTOK_ICECORE]
Atmospheric concentrations of carbon dioxide (CO2) have been derived
from ice cores in Antarctica. In January 1998, the collaborative
ice-drilling project between Russia, the United States, ...
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8.
Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b - video footage [ASAC_1164_AM01b_video]
PARENT DIF
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 ...
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9.
Oxygen and Deuterium Isotope Measurements from Siberia, 2002-2004 [ARCSS157]
Investigators performed a stable isotope analysis of rain, snow, the Kolyma River, and a local stream near Cherskii, Siberia from 30 June 2002 through 27 April 2004. As part of the Russian-American ...
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10.
WAIS Divide Snowpit Chemical and Isotope Measurements, Antarctica [NSIDC-0506]
This dataset includes major ion, trace element, microparticle and oxygen isotope (δ18O) data for a snowpit dug and sampled in December 2008 near the West Antarctic Ice Sheet (WAIS) Divide ice ...
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11.
Nitrogen and Oxygen Gas Isotopes in the Siple Dome and Byrd Ice Cores, Antarctica [NSIDC-0407]
PARENT DIF
This data set consists of Gas-isotopic data from the Siple Dome and and Greenland Ice Sheet Project 2 (GISP2) ice cores covering roughly the last 100,000 years (100 ka), consisting of d15N (15N/14N) ...
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12.
Sea Ice Mass Balance in the Antarctic - Ice Cores Physics and Biogeochemistry [SIMBA_Ice_Cores_Physics_and_Biogeochemistry]
PARENT DIF
The data supports modeling efforts involving the development of a new sea ice biogeochemical model (SIMCO). Its parameterization relies on the results obtained during process studies such as Arise ...
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13.
Air sampling and analysis from Antarctic firn and ice [ASAC_1004]
Air from the ice and firn (compressed snow) of the Antarctic ice sheet will be extracted and measured for atmospheric composition in the past. Gases of interest are greenhouse gases (carbon dioxide, ...
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14.
Rocky Mountain Snowpack Chemistry at Selected Sites, 1993-2010 [USGS_CO53100]
Rocky Mountain Regional Snowpack Chemistry Monitoring Study Area: High-elevation sites near the Continental Divide in Montana, Wyoming, Idaho, Colorado, New Mexico, and Utah, 1993 to present
Study ...
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15.
Amery Ice Shelf - hot water drill borehole, 2009-11 - AM05 caliper data [ASAC_1164_AM05_caliper]
PARENT DIF
AM05 borehole drilled December 2009.
Profiling measurements conducted to test borehole diameter integrity.
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16.
Amery Ice Shelf - hot water drill borehole, 2010-11 - AM06 caliper data [ASAC_1164_AM06_caliper]
PARENT DIF
AM06 borehole drilled January 2010.
Profiling measurements conducted to test borehole diameter integrity.
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17.
Amery Ice Shelf - hot water drill borehole, AM03 Brancker thermistor data [ASAC_1164_AM03_Brancker]
PARENT DIF
AM03 borehole drilled December 2005.
Partial annual data retrieved for 2006, and 2007.
Consult Readme file for detail of data files and formats.
Dataset was updated on 2011-12-01 to include 2011 ...
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18.
Amery Ice Shelf - hot water drill borehole, AM04 Brancker thermistor data [ASAC_1164_AM04_Brancker]
PARENT DIF
AM04 borehole drilled January 2006.
Annual data retrieved for 2006, and 2007.
Consult Readme file for detail of data files and formats.
New data for 2011 was added in November of 2011.
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19.
Snow-atmosphere Transfer Function for Reversibly Deposited Chemical Species in West Antarctica [NSIDC-0122]
This data set is part of the West Antarctic Ice Sheet Cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic Ice Sheet on climate and sea level change. ...
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20.
Atmospheric, Snow and Firn Chemistry Studies for Interpretation of WAIS-Divide Cores, Antarctica [bales_0636929]
This award supports a project to understand how recent changes in atmospheric chemistry, and historical changes as recorded in snow, firn and ice, have affected atmospheric photochemistry over Antarctica. ...
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21.
Methane and Carbonyl Sulfide Analysis of Siple Dome Ice Core Subsamples [NSIDC-0131]
This data set is part of the West Antarctic Ice Sheet cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. ...
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22.
The hydrology (pattern of flow and composition of meltwater) of a cold based glacier, Wright Lower Glacier, Wright Valley, Antarctica [K064_2004_2007_NZ]
CHILD DIFs
The seasonal melt regime of the Wright Lower Glacier, Wright Valley, Dry Valleys, Antarctica was investigated and monitored over three field seasons (04-05, 05-06 and 06-07). The water cycle, which ...
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23.
Chemistry data of shallow snow samples during the JASE traverse 2007/2008 [NIPR_JASE_20]
To better understand how environmental signals are fixed in the snow stratification, two 4m deep pits and two 2m deep pits were dug at several locations. Snow samples were collected for purposes of ...
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24.
Physical properties of shallow snow samples during the JASE traverse 2007/2008 [NIPR_JASE_21]
To better understand how environmental signals are fixed in snow stratification, two 4m deep pits and two 2m deep pits were dug at several locations. Snow samples were collected for purposes of physical ...
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25.
High temporal resolution, continuous ice core measurements for WAIS Divide (WDC05A, WDC05Q) [mcconnell_0538427]
Nearly continuous, monthly averaged measurements of hydrogen peroxide, nitrate, liquid conductivity, and 12 elements (Na, Mg, Al, S, Ca, Mn, Fe, Rb, Sr, Ce, Pb, and U) for two intermediate depth ice ...
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26.
H2O2 and NO3 in Shallow Ice Cores at South Pole [H2O2_and_NO3_in_shallow_ice_cores_at_South_Pole]
Five shallow (~20-m) ice cores were collected in November/December 1999 near
South Pole. All cores were collected within 20 km of the Pole and were located
to sample high, moderate, and ...
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27.
H2O2 in South Pole Surface Snow (1994-2004) [H2O2_in_surface_snow_at_South_Pole]
Surface snow samples were collected at South Pole approximately once each week
by onsite NOAA personnel. The samples were returned to our lab in Reno for
analysis of hydrogen peroxide ...
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28.
NO3 in South Pole Surface Snow (2000-2004) [NO3_in_surface_snow_at_South_Pole]
Surface snow samples were collected approximately once each week at South Pole
by onsite NOAA personnel. The samples were returned to our lab in Reno for
analysis of nitrate concentration. ...
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29.
Amery Ice Shelf - hot water drill borehole, 2001-02 - AM02 [ASAC_1164_AM02]
CHILD DIFs
PARENT DIF
AM02 borehole drilled December 2000.
Profiling measurements conducted over a period of one week.
Long term monitoring instruments installed 2001-01-06.
Consult Readme ...
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30.
Greenhouse Gas Concentrations and Trends from the World Data Centre for Greenhouse Gases (WDCGG) [WDCGG]
The World Data Centre for Greenhouse Gases (WDCGG) was established at the Japan Meteorological Agency (JMA) in the framework of the World Meteorological Organization (WMO Global Atmosphere Watch (GAW) ...
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31.
Atmospheric Nitrate Isotopic Analysis at Amundsen-Scott South Pole Station, A Twenty-Five Year Record [NSIDC-0281]
This data set contains snow pit measurements of oxygen isotopes, 17O and 18O, in nitrate and ion concentrations, and surface measurements of oxygen isotopes in nitrate and in ...
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32.
CLPX-Ground: ISA Main Meteorological Data [NSIDC-0172]
This data set contains meteorological observations at ten sites throughout the Small Regional Study Area (SRSA) of the Cold Land Processes Field Experiment (CLPX) in Fraser, Colorado, USA. Nine identical ...
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33.
Firn air d15N and noble gases from Greenland summit, 2006-2007 [0520564_severinghaus]
Data set contains d15N and other major and noble gas measurements made on firn air taken in 2006 and 2007 as part of the project "Firn structure, interstitial processes and the composition of firn ...
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34.
Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]
PARENT DIF
In English:
Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT).
General geomorphology, ...
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35.
Analysis of air and snow samples in Antarctica for isotope analysis [K001_1960_1975_NZ_1]
Snow samples were collected over a number of seasons for analysis of fission products (deuterium and oxygen isotopes), tritium and sulphur isotope contents. The information would provide the basic ...
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36.
Lamont-Doherty Earth Observatory (LDEO) Climate Data Library [LDEO]
The Lamont-Doherty Earth Observatory (LDEO) Climate Data Library
contains a wide variety of primarily oceanographic and atmospheric
data sets. All of the data is available online and most ...
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37.
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.
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38.
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 DIF
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).
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39.
Analysis of Siple Dome Ice Core: Carbonyl Sulfide (COS), Methyl Chloride (CH3Cl), and Methyl Bromide (CH3Br) [NSIDC-0279]
This data set is part of the WAISCORES (West Antarctic Ice Sheet cores) project, research funded by the National Science Foundation (NSF) and designed to improve understanding of how the West Antarctic ...
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40.
Historical Methane (CH4) Record from Ice Cores at Crete, Camp Century (Greenland), and Byrd Station (Antarctica), in CDIAC, Trends '93 [CDIAC_CH4_CRETE_CAMPC_BYRD]
About 80 ice core samples from Crete (drilled 1974) and Camp Century,
Greenland (drilled 1961, 1962 and 1963-1966) and Byrd Station,
Antarctica (drilled 1968 and 1971) were obtained from ...
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41.
Historical Methane (CH4) Record from the Vostok (Antarctica) Ice Core (157,000-26000 BP), in CDIAC, Trends '93 [CDIAC_CH4_VOSTOK]
Atmospheric concentrations of methane (CH4) have been derived from ice
core data in Antarctica for nearly 160,000 years. The 2,083-m-long ice
core taken by the Soviet Antarctica Expedition ...
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42.
Atmospheric hydroperoxides, formaldehyde and ozone in West Antarctica during summers 2000-2002 [ITASE_UCM_ATMOCHEM]
This data set consists of atmospheric observations of chemical trace gas
species and meteorological parameters gathered on three 2-month-long ground
traverses across the West Antarctic ...
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43.
Firn Air Inert Gas and Oxygen Observations from Siple Dome, 1996, and the South Pole, 2001 [NSIDC-0290]
This data set includes gas ratios in polar firn air: O2/N2, 15N/14N, 40Ar/N2, 40Ar/36Ar, 40Ar/38Ar, 84Kr/36Ar, 132Xe/36Ar, and 22Ne/36Ar. Investigators sampled air from the permeable snowpack (firn) ...
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44.
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 ...
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45.
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 ...
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46.
Ice Core Records of Atmospheric Carbon Monoxide [harder_0126194]
This award supports a two-year project to continue work developing the
techniques to make carbon monoxide (CO) measurements in ice core samples.
Carbon monoxide is an important atmospheric ...
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47.
Inert Gases in Firn Air and Shallow Ice at the WAIS Divide Site [severinghaus_0440701]
This data set includes inert and major gases (elemental and isotopic composition) in firn air and occluded air in shallow boreholes from the WAIS Divide site.
The three primary science ...
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48.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 caliper data [ASAC_1164_AM04_caliper]
PARENT DIF
AM04 borehole drilled January 2006.
Profiling measurements conducted to test borehole diameter integrity.
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49.
Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 [ASAC_1164_AM01]
CHILD DIFs
PARENT DIF
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. ...
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50.
Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 caliper data [ASAC_1164_AM01_caliper]
PARENT DIF
AM01 borehole drilled January 2002.
Profiling measurements conducted to test borehole diameter integrity.
AM01b borehole drilled mid-December 2003.
No new caliper data collected due to faulty wiring ...
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Showing 1 through 50 of 65
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