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1. 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, ...


2. GPM Ground Validation UND Citation Cloud Microphysics MC3E [gpmcmmc3e]
The University of North Dakota (UND) Cessna Citation aircraft, an in-situ platform for the MC3E campaign, carried a suite of instruments for measurements of cloud microphysics, state of the atmosphere ...


3. Ice core paleoclimatology [ASAC_757]   CHILD DIFs
Prediction of future climate change requires knowledge of past changes. Polar snow forms an archive of environmental conditions that is accessible by drilling and analysing ice cores. This project ...


4. Ice coring 2008-2009 (Law Dome W10k, Mill Island PICO, Totten PICOs) [ASAC_3025]
Metadata record for data from AAS (ASAC) project 3025. Public An ice core drilling expedition is proposed for Aurora Basin, between Law Dome and Dome C. This will provide a climate record in excess ...


5. The relationship between climatic/environmental signals from high resolution snow pit studies and meteorological conditions [ASAC_1172]
Metadata record for data from ASAC Project 1172 See the link below for public details on this project. ---- Public Summary from Project ---- The aim of ice core drilling is to extract information ...


6. Dominion Range Snow Pit and Ice Core, 1984 and 1985 [NSIDC-0087]
Information from snow pits and an ice core were collected at Dominion Range (location - 166 10' East, 85 15' South, elevation - 2,700m) in 1984-1985. The 6 meter snow pit was dug and sampled in 1984-1985 ...


7. WAIS Divide Laser Dust Logger Data [NSIDC-0540]
This data set consists of data from optical logs made at the WAIS Divide with a laser dust logger in clear ice at depths between 1403.58 meters and 3329.8 meters.


8. Byrd Ice Core Microparticle and Chemistry Data [NSIDC-0247]
This data set consists of microparticle and chemistry data from Byrd Ice Core, the first ice core to reach bedrock in Antarctica. The core was drilled with a cable-suspended electromechanical rotary ...


9. Siple Dome Ice Core Chemistry and Ion Data [NSIDC-0251]
This data set includes chemistry and ion data collected from a 150 m core recovered from Siple Dome, West Antarctica. The core was drilled during the 1994/1995 field season. Dating of the core was ...


10. GISP2 (D Core) Helium Isotopes from Interplanetary Dust [NSIDC-0361]
Ice Core Interplanetary Dust Helium Isotope Data Helium isotope data from Ice Cores at GISP2 (Greenland) and Vostok (Antarctica) as a proxy for extraterrestrial dust flux.


11. Microstructural Location and Composition of Impurities in Polar Ice Cores [NSIDC-0436]
This data set contains measurements of impurities and ions in three polar ice cores: the Vostok 5G ice core and the Byrd ice core from Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) D core. ...


12. Microparticle, Conductivity, and Density Measurements from the WAIS Divide Deep Ice Core, Antarctica [NSIDC-0499]
This data set includes microparticle concentration, electrical conductivity, and density measurements from the West Antarctic Ice Sheet (WAIS) Divide deep ice core, WDC06A. Microparticle concentration ...


13. GPM Ground Validation UND Citation Cloud Microphysics GCPEX [gpmcmgcpex]
The University of North Dakota (UND) Cessna Citation aircraft, an in-situ platform for the GCPEX campaign, carried a suite of instruments for measurements of cloud microphysics, state of the atmosphere ...


14. 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, ...


15. WAIS Divide Laser Dust Logger Data [bay_0738658]
Preliminary data from an optical log made at WAIS Divide with the laser dust logger in December 2011, in the clear ice at depths between 1403.58 m and 3329.8 m. The Dust Logger measures the amount ...


16. Arctic Environmental Change of the Last Four Centuries [NOAA_NCDC_PALEO_ARCTIC]
Abstract (from the online documentation): A compilation of paleoclimate records from lake sediments, trees, glaciers, and marine sediments provides a view of circum-Arctic environmental variability ...


17. 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 ...


18. Ice Core Black Carbon records: Norwegian-United States Scientific Traverse 2007-2009 [NUS_icecore_BC]
Six ice core records of refractory black carbon were developed from ice cores drilled during the Norwegian-U.S. Scientific Traverse of East Antarctica from 2007 to 2009. The ice cores were drilled ...


19. Microparticle/Tephra Analysis of the WAIS Divide Ice Core, Antarctica [kreutz_0636740]
This award supports a project to perform continuous microparticle concentration and size distribution measurements (using coulter counter and state-of-the-art laser detector methods), analysis of ...


20. SGER - ยต-Raman Analysis of Ice-Core Samples [barletta_0828786]
Analysis of material preserved in glaciers and ice-sheets can provide a window into the climatological and environmental history of our planet. Current analytical methodology involves sectioning of ...


21. Trace Elements in Kilimanjaro Ice [mosley-thompson_0820779]
To date there is a lack of knowledge of the composition of the past African atmosphere, especially at high elevations. As aerosols play an important role in the climate system, the assessment of their ...


22. 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 ...


23. Physical Properties of the US ITASE Firn and Ice Cores from South Pole to Taylor Dome [meese_0538494]
This award supports a project for physical properties research on snow pits and firn/ice cores with specific objectives that include stratigraphic analysis including determination of accumulation ...


24. Images of ice core sections that have been processed at the U.S. National Ice Core Laboratory [NICL_Ice_Core_Image]
The dataset is comprised of optical images of ice core sections that were acquired with a digital line-scan camera in the cold room facility at the U.S. National Ice Core Laboratory (NICL). Ice core ...


25. Images of ice core sections that have been processed at the U.S. National Ice Core Laboratory [McGwire_0230149]
The dataset is comprised of optical images of ice core sections that were acquired with a digital line-scan camera in the cold room facility at the U.S. National Ice Core Laboratory (NICL). Ice core ...


26. WAIS Divide Biological Data from J. Priscu and C. Foreman, Montana State University [Paleo_Records_of_Biotic_and_Abiotic_Particles_in_Polar_Ice_Cores]
Data from J. Priscu and C. Foreman, Montana State University. WAIS Divide core (WDC05Q, Stick D). Ice core samples were decontaminated following (Christner et al., 2005 Icarus, 174: 572-584) and ...


27. Downhole log of dust and volcanic ash layers at Siple Dome, Antarctica [berkeley_dustlogger_Siple]
The table lists, as a function of depth, the optical signal received by the downhole logger after a horizontally directed light beam has been emitted from the logger out of the borehole, ...


28. Glacial Assessment: Past, Present and Future: Acquisition of Essential Research Instrumentation [vanderveen_OPP0321053]
The NSF OPP award # 0321053 supported a Major Research Instrumentation (MRI) purchase of equipment for Ohio State University's Glacial Assessment Program (GAP). The program has three major ...


29. Canadian Diatom Database [CANADA_GSC_CanadianDiatomDbase]
The Canadian Diatom Database includes two components, the first one contains approximately 5,000 diatom samples with their description, precise geographic location and associated information, ...


30. Penny Ice Cap Microparticle Data [NOAA_NCDC_PALEO_1999-056]
Penny Ice Cap ice core and snowpit microparticle data. This dataset contains a summary of microparticle measurements from snowpits and a 334-m long ice core (P95) from the Penny ...


31. 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 ...


32. 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 ...


33. 2km long Surface Conductivity Profile and video recording, Scharffenbergbotnen [grinstedSBB-ECM-VIDEO]
Location: Scharffenbergbotnen blue ice area, Heimefrontfjella Electrical Conductivity profile of the surface blue ice (stretching ~2.5km from near the ice fall). At the same time a video ...


34. 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 ...


35. Size Distribution of Insoluble Particles in GISP2 Ice [GISP2_PARTICLES]
Size distributions of insoluble particles have been measured from the Greenland Ice Sheet Project 2 (GISP2) ice core in the radius range 0.4 to 4 microns. This research is part of the National Science ...


36. 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 ...


37. DIRTMAP Version 2. Last Glacial Maximum, Late Holocene, and Modern Eolian Fluxes from Ice Cores, Marine Sediments, Marine Sediment Traps, and Terrestrial Deposits [NOAA_NCDC_PALEO_2002-045]
The records of dust accumulation rates included here represent the second version of the DIRTMAP data base, including dust information from ice cores, marine sediments, marine sediment traps, and ...


38. EPICA Dome C Ice Core Ionic Chemistry Data [NOAA_NCDC_PALEO_2006-026]
Sea ice and dust flux increased greatly in the Southern Ocean during the last glacial period. Palaeorecords provide contradictory evidence about marine productivity in this region, but beyond one ...


39. Arctic Islands Glaciology Data [Canada_GSC_ArcticIsGlaciology]
This dataset includes glaciology field measurements and ice core work. Data cannot be released unless user is familiar with data. Ice core measurements include oxygen 18, melt, pollen, chemistry with ...


40. Eight glacial cycles from an Antarctic ice core, from the European Project for Ice Coring in Antarctica (EPICA) [NOAA_NCDC_PALEO_EPICA]   CHILD DIFs
The Antarctic Vostok ice core provided compelling evidence of the nature of climate, and of climate feedbacks, over the past 420,000 years. Marine records suggest that the amplitude of climate variability ...


41. Huascaran (Peru) Ice Core Data from the NOAA/NCDC Paleoclimatology Program [NOAA_NGDC_PALEO_PERU]
Two ice cores from the col of Huascaran in the northcentral Andes of Peru contain a paleoclimatic history extending well into the Wisconsinan (Wurm) Glacial Stage and include evidence of the Younger ...


42. Sajama (Bolivia) Ice Core Data from the NOAA/NCDC Paleoclimatology Program [NOAA_NGDC_PALEO_BOLIVIA]
Ice cores that were recovered from the summit of Sajama mountain in Bolivia provide carbon-14-dated tropical records and extend to the Late Glacial Stage (LGS). Oxygen isotopic ratios of the ice decreased ...


43. 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 ...


44. 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 ...


45. GISP2 Meltwater Laser-Light Scattering Dust Concentration Profile Data [NOAA_NCDC_PALEO-2002-058]
Laser Light Scattering (LLS) from meltwater was used to obtain dust concentrations along the top 120 m of the GISP2 B core. In this technique, the intensity of light scattered at 90 degrees from the ...


46. GISP2 Solid Ice Laser Light Scattering (LLS) Dust, 111 KYrBP -12 KYrBP [NOAA_NCDC_PALEO_GISP2LLS]
These data are a compilation of the detailed solid ice laser light scattering (LLS) files. They are essentially 1 meter averages (every 500 data points of the LLS files averaged) above 2100 meters ...


47. DIRTMAP Version 2. Last Glacial Maximum, Late Holocene, and Modern Eolian Fluxes from Ice Cores, Marine Sediments, Marine Sediment Traps, and Terrestrial Deposits [NOAA_NCDC_PALEO-2002-045]
The records of dust accumulation rates from version 2 (2002) and 1 (2001) of the DIRTMAP data base, including dust information from ice cores, marine sediments, marine sediment traps, and loess sediments. ...


48. Climate Over Past Millennia [NOAA_NCDC_PALEO_2004-085]
We review evidence for climate change over the past several millennia from instrumental and high-resolution climate "proxy" data sources and climate modeling studies. We focus on changes over the ...


49. EPICA Dome C Ice Cores Grain Radius Data [PALEO_EPICA_2004-039]   PARENT DIF
Data consists of Grain radius from selected samples of the EPICA Dome C ice cores, 110-3100 metres depth. Vertical thin sections were prepared in the field at a periodicity of 10 m, then digitized ...


50. EPICA Dome C Ice Cores Insoluble Dust Data [PALEO_EPICA_2004-040]   PARENT DIF
Data consists of concentration of insoluble dust in the EPICA Dome C cores, 100-3138 m depth. Dust concentration and size distribution were measured by a 256 channel CoulterCounter, set to register ...


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