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103 Titles Match Your Query
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1. CEAMARC marine sediment samples - collected on voyage 3 of the Aurora Australis, 2007-2008 [CEAMARC-200708_V3_MARINE_SEDIMENT_SAMPLES]   PARENT DIF
Marine sediment samples were obtained from box corer, Smith-MacIntyre and Van Veen grabs. Samples were named by: 1. CEAMARC site (e.g. 16) 2. Instrument (e.g. box corer = BC; Smith-MacIntyre = GRSM; ...


2. Cold adaptation and functionality of the Antarctic Coastal Benthic Zones [ASAC_1165]
Antarctic sediments and sea-ice are important regulators in global biogeochemical and atmospheric cycles. These ecosystems contain a diverse range of bacteria whose biogeochemical roles remains largely ...


3. Application of a New Method for Isotopic Analysis of Diatom Microfossil-bound Nitrogen [NSF-ANT04-53680]
The Southern Ocean may play a central role in causing ice ages and general global climate change. This work will reveal key characteristics of the glacial ocean, and may explain the cause of glacial/interglacial ...


4. Collaborative Research: Paleohistory of the Larsen Ice Shelf System: Phase II - NSF-ANT03-38220 [NSF-ANT03-38220]
The Larsen Ice Shelf is the third largest ice shelf in Antarctica and has continued a pattern of catastrophic decay since the mid 1990's. The proposed marine geologic work at the Larsen Ice Shelf ...


5. History of the East Antarctic Ice Sheet since the mid-Miocene: New Evidence from Provenance of Ice-rafted Debris [NSF-ANT09-44489]
Intellectual Merit: The PIs propose to study the stability and dynamics of the East Antarctic ice sheet during the Pliocene in the area of the Wilkes and Aurora subglacial basins. Models indicate ...


6. The Stratigraphic Expression of the Onset of Glaciation in Eocene-Oligocene Successions on the Antarctic Continental Margin [USAP-1245283]
This project will investigate glacial advance and retreat of the East Antarctic Ice Sheet through the Eocene-Oligocene transition, a major episode of ice growth. In Prydz Bay, East Antarctica, a 130-170 ...


7. Distribution of PCBs in Sediment of Terranova Bay and Ross Sea [ECA002]
Marine sediment is frequently used to reconstruct environmental pollution trends. This study regarded the distribution of PCBs in the sediment from Terra Nova Bay and Ross Sea gathered, during the ...


8. PCBs and PAHs in marine sediment, of Admiralty Bay [ECA003]
This project focused on the PCBs in sediments of Admiral Bay on King George Island collected in the 1993/1994 austral summer. The individual concentrations of PCB congeners ranged from < 0.05 to 0.57 ...


9. Radiocarbon age of organic carbon bound in diatom frustules [Diatom_bound_organic_C_14C_age]
This data set is comprised of radiocarbon ages derived from organic carbon that is bound in diatom frustules found in sediment cores from the Southern Ocean. The sediments were analyzed ...


10. Radiocarbon ages of sterols and of total organic carbon from Weddell Sea and Gerlache Strait sediments [Seds_14C_compound_classes_TOC]
Sterols in a core from the Schollaert Drift, Gerlache Strait, Antarctica can be used successfully to determine the ages of sediment horizons. It has, however, not been possible to extend ...


11. Using Radiochemical Data from Collapsed Ice Shelf Sediments to Understand the Nature and Timing of the Benthic Response to High-Latitude Climate Change [USAP-1341669]
This project supports analysis of sediments from multi-cores and mega-cores previously collected from beneath the former Larsen B and Larsen A ice shelves. These unique cores will allow the PI to ...


12. ANtarctic geological DRILLing (ANDRILL) drilling rig [ANDRILL_drilling_rig]
Development of a new capability for recovery of stratigraphic and rock samples from Antarctica. The ANDRILL (ANtarctic geological DRILLing) Program has a new drilling rig and system to ...


13. Labile organic matter in sediments of the West Antarctic Peninsula Shelf [FOODBANCS]
Sediment profiles for three stations on the West Antarctic Peninsula Shelf in the vicinity of Anvers island from a seasonal study including five cruises between Nov. 1999 and March 2001. ...


14. Seasonal phytodetritus deposition on the West Antarctic Peninsula Shelf [FOODBANCS_particle_flux]
Time-lapse cameras and moored sediment traps were used to record seasonal deposition of summer-bloom-derived phytodetritus on the West Antarctic Peninsula shelf. Various analyses of the ...


15. US Joint Global Ocean Flux Study (JGOFS) sediment samples [AESOPS_ANDERSON_9530379SED]
This data set contains concentrations of naturally-occurring radionuclides (U-238, U-234, Th-230, Th-232, Pa-231 and Be-10) in marine sediments. Concentrations of U-series ...


16. Radiocarbon ages of individual fatty acids from Ross Sea sediments [Ross_Sea_seds_14C_fatty_acids]
The researchers have measured the radiocarbon contents of individual solvent-extractable short-chain (C14, C16, and C18) fatty acids isolated from Ross Sea surface sediments. The corresponding ...


17. Data from cruises LMG08-04 and LMG08-08 [SEASONS_data]
The data sets are derived from sediments collected using a multicorer, when completed, they will include foraminiferal data, sediment and pore water geochemistry data, foraminiferal taphonomy data, ...


18. Molecular and stable carbon isotopic characterzation of PAH contaminants at Mc Murdoc station, Antarctica [ECA006]
Some studies were carried out next to McMurdo Station (the largest scientific base in Antarctica). The more interesting area is Winter Quarters Bay, in consideration of its contamination problems. ...


19. Spatial and Temporal Scales of Human Disturbance - McMurdo Station, Antarctica [BO-318-O_mcmurdo]
This report summarizes the results of a study of the temporal and spatial scales of human disturbance at McMurdo Station, Antarctica. It represents the culmination of a series of international ...


20. Long Island Sound metals sample distribution locations, USGS OFR 00-304 [USGS_OFR_00304_LISGRABS]   PARENT DIF
The purpose of this datalayer is to disseminate a digital version of the map showing the locations of surficial samples used in the analysis of metal distributions in Long Island Sound. This GIS ...


21. Antarctic Peninsula magnetic granulometry [SB2006]
Data consist of magnetic hysteresis parameters, Curie temperatures, Verwey transition temperatures, isotropic points, and susceptibility for western Antarctic Peninsula bed ...


22. Determining Middle Miocene through Pliocene Changes in Paleo Ice-flow and Basal Ice Conditions in East Antarctica through Sedimentological Analyses of Core Samples [NSF-ANT08-38842]
This award is funded under the American Recovery and Reinvestment Act of 2009 (Public Law 111-5). The project aims on studying sediment cores collected from Prydz Bay and the Ross Sea to unravel the ...


23. Magnetic properties of East Antarctic Margin dropstones [EAM_dropstone_magnetics]
This data set contains paleomagnetic and rock magnetic properties of dropstones recovered in sediment cores and dredges along the East Antarctic Margin. Parameters include bulk susceptibility, natural ...


24. Major and trace element geochemistry from LGM diamict and Holocene sandy mud [Holocene_LGM_diamict_major_trace_chem]
This data set contains major element geochemistry and trace element geochemistry of the < 63 micron fraction of diamict and sandy mud units recovered in sediment cores from around the Antarctic continental ...


25. Palmer Station Long-Term Ecological Research (LTER) R/V Polar Duke Marine Carbon Cycling Cruise Data, November 1992 [LTER_PAL_PD9209]
Data was collected during the Austral spring LTER time-series R/V Polar Duke marine carbon cycling cruise. Several independent, but complementary research objectives addressed various aspects of ...


26. Persistent Organic Pollutants (POPs) in soil and sediment from James Ross Island, Antarctica [ECA008]
PCBs, OC pesticides and PAHs in sediment samples were determined from James Ross Island. Sediment PCB concentrations ranged from 0.32 to 0.83 ng g-1, while they ranged from 0.14 to 0.76 ng g-1 for ...


27. eNd values from LGM diamict and Holocene sandy muds [Holocene_LGM_diamict_eNd]
This data set contains eNd values determined from the < 63 micron fraction of diamict and sandy mud units recovered in sediment cores from around the Antarctic continental margin. Study areas include ...


28. Sedimentological and geochemical analyses of gravity cores from Antarctic Peninsula region (KARP 1996-2006) [KPDC-MD-2006-001]
This dataset includes sedimentological and geochemical analyses of more than 80 gravity cores retrieved from Antarctic Peninsula region during the KARP (Korea Antarctic Research Program) cruise ...


29. 0.5 hour 1 M HCl extraction data for the Windmill Islands marine sediments [ASAC_2201_HCL_0.5]
These results are for the 0.5 hour extraction of HCl. See also the metadata records for the 4 hour extraction of HCl, and the time trial data for 1 M HCl extractions. A regional survey of potential ...


30. 4 hour 1 M HCl extraction data for the Windmill Islands marine sediments [ASAC_2201_HCL_4]
These results are for the 4 hour extraction of HCl. See also the metadata records for the 0.5 hour extraction of HCl, and the time trial data for 1 M HCl extractions. A regional survey of potential ...


31. Bacterial numbers in year five of SRE4 experiment by most probable number count [SRE4_hydrocarbondegrading_MPN_2006]   PARENT DIF
Most probable number counts of bacteria in sediment samples from the Sediment Recruitment Experiment 4. Samples were taken immediately after the collection of sediment, after the addition of the oils ...


32. Biological data from the Environmental Impact Assessment of the Davis Sewage Outfall [DAVIS_STP_Biota]   CHILD DIFs   PARENT DIF
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...


33. Chemistry data from the Environmental Impact Assessment of the Davis Sewage Outfall [DAVIS_STP_Chemistry]   CHILD DIFs   PARENT DIF
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...


34. Copies of field and lab books associated with ASAC project 2933 - Developing water and sediment quality guidelines for Antarctica: Responses of Antarctic marine biota to contaminants. [ASAC_2933_field_lab_books]
These are the scanned electronic copies of field and lab books used at Casey Station, Davis Station, Macquarie Island and Kingston between 2007 and 2012 as part of ASAC (AAS) project 2933 - Developing ...


35. Depth related changes in the composition of marine soft sediment infaunal invertebrate communities - sediment characteristics data - Casey 2006/07. [ASAC_2201_Depth_Sediment]
Depth related changes in sediment characteristics and the composition of infaunal invertebrate communities were investigated at two sites in the Windmill Islands around Casey station, East Antarctica, ...


36. Environmental Impact Assessment of the Davis Sewage Outfall [DAVIS_STP]   CHILD DIFs
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...


37. Heavy metal concentrations in marine sediments around Casey station, East Antarctica - long-term monitoring [ASAC_2201_Long-term_Sediment_Metals]
Sediment cores (5cm diameter x 10cm deep), collected as part of the long-term monitoring of the Thala Valley waste disposal site clean-up (Casey station), were sectioned and a portion of each core ...


38. Hydrocarbon-degrading bacteria in SRE4 experiment by most probable number count [SRE4_hydrocarbondegrading_MPN_2001]   PARENT DIF
Most probable number counts of bacteria in sediment samples from the Sediment Recruitment Experiment 4. Samples were taken immediately after the collection of sediment, after the addition of the oils ...


39. Rates of depletion of lubricant and fuel contaminants from Antarctic regions during natural attenuation and remediation procedures [ASAC_2915]   CHILD DIFs   PARENT DIF
Metadata record for data expected from ASAC Project 2915 See the link below for public details on this project. Petroleum contamination poses a major threat to Antarctic and subantarctic ecosystems ...


40. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems [ASAC_2201_SRE4]   CHILD DIFs
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


41. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems - SRE4_HydrocarbonChemistry [SRE4_HydrocarbonChemistry]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


42. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems - SRE4_Meiofauna [SRE4_Meiofauna]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


43. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems - SRE4_Microbial [SRE4_Microbial]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


44. SRE4 Metals in O'Brien Bay sediments [SRE4_OBrienBaySedimentMetals]   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


45. SRE4 Metals in treatment Oils [SRE4_Metals_in_Oils]   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


46. SRE4 Sediment Chemistry [SRE4_SedimentChemistry]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


47. SRE4 Sediment Total Organic Carbon plus Nitrogen and Phosphorus [SRE4_SedimentTOCNitrogenPhosphorus]   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


48. SRE4 Sediment grain size analysis [SRE4_SedimentGrainSize]   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


49. SRE4 Total Petroleum Hydrocarbons in sediment trays [SRE4_TPH]   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


50. Sediment metal data (1M HCl extraction) from the Davis STP (Sewage Treatment Plant upgrade) project [DAVIS_STP_Metals]   PARENT DIF
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...


Showing 1 through 50 of 103 Next

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