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1. Total and methyl- mercury analysis of sea ice, seawater, snow, and brine samples collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Mercury]   PARENT DIF
Sample collection: Seawater samples were taken from the trace metal rosette system from ten different depths. Seawater samples from just underneath the ice were collected at the trace metal site using ...


2. Trace metal water column samples collected on the SIPEX II voyage of the Aurora Australis [SIPEX_II_TMR]   PARENT DIF
This dataset will be comprised of measurements taken from trace metal water column samples collected during the SIPEX II Antarctic marine science voyage in 2012. In its current form no sample analysis ...


3. 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 ...


4. Concentration of heavy metals in marine waters around Casey station - summer 2003/04 [DGT-Heavymetals-Casey03-04]
The concentration of heavy metals in seawater at four sites around Casey was determined via Diffusive Gradients in Thin films (DGT) loggers attached to experimental mesocosms suspended below the sea ...


5. DMS and DMSP Data from CTD and Minicosm experiments conducted during the BROKE-West voyage 2006 [BROKE-West_DMS_DMSP]   PARENT DIF
Data Acquisition: Sampling was performed on seawater collected from CTDs and minicosm experiments. Sampling involved the collection of 250 mL of seawater from each Niskin bottle and minicosm ...


6. 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 ...


7. Scientific Research Conducted on BROKE-West: Voyage 3 of the Aurora Australis, 2005-2006 [BROKE-West]   CHILD DIFs
The BROKE-West survey was conducted on voyage 3 of the Aurora Australis during the 2005-3006 season. It was intended to be a comprehensive biological and oceanographic survey of the region between ...


8. Sediment metal data (1M HCl extraction) from the Davis STP 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 ...


9. Comparative study of processes controlling carbon export in Southern Ocean environments characterised by a different hydrodynamical and ecological functioning [ASAC_1343]
Preliminary Metadata record for data expected from ASAC Project 1343 See the link below for public details on this project. Comparative study of the processes controlling carbon export in Southern ...


10. Development of an artificial "living" sediment to study the effects of metal contamination in Antarctic marine ecosystems. [ASAC_2946]
Metadata record for data from ASAC Project 2946. Public Shallow nearshore marine habitats are rare in the Antarctic but human activities have led to their contamination. Preliminary studies ...


11. Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...


12. Investigating the relation between aerosol optical depth, dimethylsulphide production and phytoplankton dynamics in the Antarctic Southern Ocean [ASAC_2319]
---- Public Summary from Project ---- Understanding the strength of possible biological feedbacks is crucial to the science of climate change. This project aims to improve our understanding of one ...


13. Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea [ASAC_2297]
Metadata record for data from ASAC Project 2297: Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea. Data on size-fractionated distribution of suspended ...


14. Primary Production in the Sub-Antarctic and Polar Frontal Zones; SAZ-Sense Voyage, 2007 [ASAC_40_SAZ-Sense_Primary_Production]
The Sub-Antarctic Zone (SAZ) in the Southern Ocean provides a significant sink for atmospheric CO2 and quantification of this sink is therefore important in models of climate change. During the SAZ-Sense ...


15. Redox elements as indicators of biological processes in the Southern Ocean [ASAC_748]
Production of the arsenic species total inorganic arsenic [As(V+III)],arsenite [As(III)], monomethyl arsenic (MMA) and dimethyl arsenic (DMA) was studied in the Subantarctic Zone (SAZ) of the Southern ...


16. Role of micronutrients in the sea ice microbial ecosystem [ASAC_2299]
The productivity of Antarctic waters may be controlled by the amount of iron. Experiments have shown that this is probably the case for phytoplankton but as yet we do not know if iron limits the growth ...


17. SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007 [ASAC_3026_SIPEX]   PARENT DIF
This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage. Adapted from the SPIEX website: During SIPEX we investigated the biogeochemistry of iron (Fe), including ...


18. Southern Ocean Calcareous Zooplankton Response to Ocean Acidification [ASAC_3046]
Metadata record for data from AAS (ASAC) project 3046. Public The overall objective is to characterise the response of Southern Ocean calcareous zooplankton to ocean acidification resulting from ...


19. The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community [ASAC_3026]   CHILD DIFs
Metadata record for data from AAS (ASAC) project 3026. Public This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International ...


20. Iron Distribution and Effects on Phytoplankton Growth in the Seasonal Sea Ice Zone [ASAC_1301]
Peter Sedwick collected water column samples (6 depths, less than 350m) and measured dissolved iron in these samples, using specialised trace-metal clean techniques, at 9 stations along the SR3 transect ...


21. 2007-08 CEAMARC-CASO VOYAGE TRACE ELEMENT SAMPLING AROUND AN ICEBERG [200708_CEAMARC_CASO_TRACE_ELEMENT_SAMPLES]
We collected surface seawater samples using trace clean 1L Nalgene bottles on the end of a long bamboo pole. We will analyse these samples for trace elements. Iron is the element of highest interest ...


22. Coordinated Eastern Arctic Experiment (CEAREX) Data [NSIDC-0020]
CEAREX was a multi-platform field program conducted in the Norwegian Seas and Greenland north to Svalbard from September 1988 through May 1989. Canada, Denmark, France, Norway and the United States ...


23. Collaborative Research: Modeling and synthesis study of a natural iron fertilization site in the Southern Drake Passage [NSF-ANT09-48338]
The ocean plays a critical role in sequestering CO2 by exporting fixed carbon to the deep ocean through the biological pump. There is a pressing need to understand the systematics of carbon export ...


24. Modeling and Synthesis Study of a Natural Iron Fertilization Site in the Southern Drake Passage [NSF-ANT09-48357]
The ocean plays a critical role in sequestering CO2 by exporting fixed carbon to the deep ocean through the biological pump. There is a pressing need to understand the systematics of carbon export ...


25. Dissolved Ba measurements: 2003 [dissolved_ba_measurements_2003]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


26. Dissolved Ba measurements: 2005 [dissolved_ba_measurements_2005]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


27. Dissolved Ba measurements: 2006 [dissolved_ba_measurements_2006]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


28. Dissolved Ba measurements: 2008 [dissolved_ba_measurements__2008]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


29. Dissolved Ba measurements: 2007 [dissolved_ba_measurements_2007]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


30. Hydro-chemical data for NPEO 2010 [hydro-chemical_data_for_npeo_2010]
This data set includes bottle chemical data and in-situ sensor profiles. Please refer to previous years for analytical procedures for Niskin bottle data. Alkalinity and barium are forthcoming in early ...


31. Dissolved Ba measurements: 2004 [dissolved_ba_measurements_2004]
This data set comprises results from the ICPMS analyses of dissolved Ba performed on the samples collected from the upper water column (depth < ~300 m) at the stations occupied in the Canada Basin ...


32. Atlantic Meridional Transect [AMT]
The Atlantic Meridional Transect (AMT) is a multidisciplinary programme which undertakes biological, chemical and physical oceanographic research during an annual voyage between the UK and destinations ...


33. Distribution of trace metals in Antarctic coastal waters [ECA073]
In the framework of the Italian Research Programme in Antarctica, a nearshore station positioned inside the Gerlache Inlet ()Terra Nova Bay, Western Ross Sea was regularly sampled during the Austral ...


34. Summer distribution of trace metals in the western sector of the Ross Sea [ECA076]
The more important water masses generated by the interaction of Circumpolar Deep Water and the shelf waters in the western sector of the Ross Sea are characterized for trace element contents. The ...


35. Surface watres in the Antarctic Peninsula: elemental composition and interactions with the environment [ECA055]
The fast changes in chemical and biological properties of many coastal and inland waters in the last decades reflect the pressure of man on the environment. The surface waters of the Antarctic Peninsula, ...


36. Trace metal distribution of the Antarctic Peninsula in the Weddell Sea [ECA054]
Dissolved trace metals (Ag, Al, Cd, Co, Cu, Fe, Ni, Pb, and Zn), inorganic nutrients (PO4, H4SiO4), and chlorophyll a were measured at 19 stations along a surface water transect from the Antarctic ...


37. Research of sea ice biogeochemical data and oceanographic measurements under the Ross ice shelf [K131_2011_2012_NZ_1]
Oceanographic data compiling of - salinity, current, pressure, ice-water interface data was gathered from under the Ross Ice shelf to gain a better understanding of the interactions of sub ice shelf ...


38. Research of sea ice biogeochemical data and oceanographic measurements under the Ross ice shelf [K131_2011_2012NZ_1]
Oceanographic data compiling of - salinity, current, pressure, ice-water interface data was gathered from under the Ross Ice shelf to gain a better understanding of the interactions of sub ice shelf ...


39. Seawater Chemistry from the North Pole Environmental Observatory, 2000-2005 [ARCSS095]
This data set includes diverse measurements of seawater chemistry along with supplementary conductivity, temperature, depth (CTD); pressure; salinity; potential temperature; and density data from ...


40. Hydrographic Parameters from Fram Strait and Denmark Strait, 1998 [ARCSS105]
This data set includes data for the following parameters: dissolved barium; bottom depth; pressure; temperature; salinity; dissolved oxygen; phosphate; siliceous acid; nitrate; nitrite; and oxygen ...


41. SCICEX Dissolved Barium Data, 1993-1997 [ARCSS070]
Dissolved barium data were compiled from water samples collected between 26 August 1993 and 2 October 1997 from nuclear submarines in the interior basins of the Arctic Ocean. Water samples were collected ...


42. Dissolved Iron (DFe) Concentrations and Total Iron Concentrations of Profile and Surface Stations in the Southern Ocean [Dissolved_Fe_Antarctic_Laan_IPY35_NL_NBP0901area]
Dissolved iron (DFe) concentrations of 40 profile stations and 7 surface stations were measured directly on board by an automated Flow Injection Analysis (FIA) after a modified method of De Jong et ...


43. Arctic Ocean Dissolved Iron (Fe) Data from Flow Injection Analysis [Dissolved_Fe_Arctic_Klunder_IPY35_NL]
Dissolved iron was measured directly on board by Flow Injection Analysis (FIA) after De Jong et al. 1998 in a cleanroom container. In a continuous FIA system the acidified pH 1.8, filtered (0.2µm) ...


44. Southern Ocean Dissolved Iron (Fe) Data from Flow Injection Analysis [Dissolved_Fe_Antarctic_Klunder_IPY35_NL]
Dissolved iron was measured directly on board by Flow Injection Analysis (FIA) after De Jong et al. 1998 in a cleanroom container. In a continuous FIA system the acidified pH 1.8, filtered (0.2µm) ...


45. Free Drifting Icebergs as Proliferation Sites of Iron Enrichment, Organic Carbon Production and Export in the Southern Ocean [NSF-ANT06-36319]
Atmospheric warming has been associated with retreating glaciers, disintegrating ice shelves, and the increasing prevalence of icebergs in the Southern Ocean over the last decade. Our preliminary ...


46. Lunar cycles and Iron Fertilization (LUCIFER) [LUCIFER]
The project seeks to study the biogeochemical consequences of (1) the vertical mixing and the consequent planktonic bloom in the oceanic subtropical waters around the Canary Islands, (2) the influence ...


47. IPY: Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance in governing the phytoplankton distribution in the Ross Sea [NSF-ANT07-32535]
IPY: Shedding dynamic light on iron limitation: The interplay of iron limitation and dynamic irradiance in governing the phytoplankton distribution in the Ross Sea. The Southern Ocean plays an important ...


48. Arctic Ocean Barium Concentrations, 1993 [ARCSS102]
This data set includes measurements of barium concentrations in samples collected during five oceanographic cruises in the Arctic Ocean in 1993. Investigators collected water samples with Niskin, ...


49. Barium Concentrations and Salinity in Arctic River Estuaries, 1993-1996 [ARCSS107]
This data set includes measurements of barium concentrations and salinity in samples collected from the estuaries of major Arctic rivers and adjacent shelf areas during 1993 to 1996. Investigators ...


50. Arctic Ocean Section Porewater Chemistry Data, 1994 [ARCSS029]
This data set contains data collected during the joint Canadian-U.S. Arctic Ocean Section 1994 cruise in the central Arctic ocean. The purpose of the research was to provide the first description ...


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