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  "code": "7b.b.jc",
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  "code": "7b.b.jc",
            
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  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
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  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
            
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firstname\":\"Loes\",\"lastname\":\"Gerringa\",\"affiliation\":\"Royal 
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firstname\":\"Loes\",\"lastname\":\"Gerringa\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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{\"firstname\":\"Rob\",\"lastname\":\"Middag\",\"affiliation\":\"Royal 
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{\"firstname\":\"Rob\",\"lastname\":\"Middag\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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stname\":\"Micha\",\"lastname\":\"Rijkenberg\",\"affiliation\":\"Royal 
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stname\":\"Micha\",\"lastname\":\"Rijkenberg\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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"firstname\":\"Hans\",\"lastname\":\"Slagter\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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"firstname\":\"Patrick\",\"lastname\":\"Laan\",\"affiliation\":\"Royal 
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"firstname\":\"Patrick\",\"lastname\":\"Laan\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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address\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Ronja 
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address\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Ronja 
            
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\",\"lastname\":\"Paffrath\",\"affiliation\":\"3.\\tMarine Isotope 
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\",\"lastname\":\"Paffrath\",\"affiliation\":\"3.\\tMarine Isotope 
            
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Geochemistry, Institute for Chemistry and Biology of the Marine 
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Geochemistry, Institute for Chemistry and Biology of the Marine 
            
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Environment (ICBM), University of Oldenburg, Oldenburg, GermanyRoyal 
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Environment (ICBM), University of Oldenburg, Oldenburg, GermanyRoyal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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ress\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Dorothea 
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ress\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Dorothea 
            
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\",\"lastname\":\"Bauch\",\"affiliation\":\"4.\\tLeibniz Laboratory 
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\",\"lastname\":\"Bauch\",\"affiliation\":\"4.\\tLeibniz Laboratory 
            
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for Radiometric Dating and Stable Isotope Research, Kiel University, 
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for Radiometric Dating and Stable Isotope Research, Kiel University, 
            
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Kiel, Germany and GEOMAR Hemholtz Centre for Ocean Research, Kiel, 
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Kiel, Germany and GEOMAR Hemholtz Centre for Ocean Research, Kiel, 
            
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ndingauthor\":false},{\"firstname\":\"Michiel\",\"lastname\":\"Rutgers 
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ndingauthor\":false},{\"firstname\":\"Michiel\",\"lastname\":\"Rutgers 
            
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van der Loeff\",\"affiliation\":\"5.\\tHelmholtz Centre for Polar and 
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van der Loeff\",\"affiliation\":\"5.\\tHelmholtz Centre for Polar and 
            
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Marine Research, Alfred Wegener Institute, Bremerhaven, 
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Marine Research, Alfred Wegener Institute, Bremerhaven, 
            
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742\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
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742\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
            
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  "dates": 
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  "dates": 
            
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-10-14T22:00:00.000Z\",\"type\":\"collected\",\"information\":\"\"}]",
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  "deposit_date": "2021-05-20",
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  "deposit_date": "2021-05-20",
            
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  "depositor": "loes gerringa",
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  "depositor": "loes gerringa",
            
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  "distribution_date": "2021-05-20",
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  "distribution_date": "2021-05-20",
            
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
            
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Institute for Sea Research)",
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Institute for Sea Research)",
            
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  "doi_date_published": "2021-07-20",
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  "doi_date_published": "2021-07-20",
            
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  "funding_references": "[{\"name\":\"NWO\",\"awardnumber\":\" 
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  "funding_references": "[{\"name\":\"NWO\",\"awardnumber\":\" 
            
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822.01.018 \",\"awardtitle\":\"origin and fate of 
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822.01.018 \",\"awardtitle\":\"origin and fate of 
            
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  "geographic_coverage": "[{\"place\":\"Arctic 
            
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_1\":180,\"longitude_1\":90,\"latitude_2\":-180,\"longitude_2\":71}]",
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  "metadata_modified": "2024-10-22T20:41:06.992874",
            
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  "name": "7bbjc",
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  "name": "7bbjc",
            
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  "notes": "During the Polarstern (PS94) expedition in summer 2015, 
56
  "notes": "During the Polarstern (PS94) expedition in summer 2015, 
            
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part of the international GEOTRACES program sources and sinks of 
57
part of the international GEOTRACES program sources and sinks of 
            
58
dissolved (D) Cd, Co, Cu, Fe, Mn, Ni and Zn were studied in the 
58
dissolved (D) Cd, Co, Cu, Fe, Mn, Ni and Zn were studied in the 
            
59
central Arctic Ocean. In the Polar Surface Water in which the 
59
central Arctic Ocean. In the Polar Surface Water in which the 
            
60
TransPolar Drift (TPD) is situated, salinity and d18O derived 
60
TransPolar Drift (TPD) is situated, salinity and d18O derived 
            
61
fractions indicated a distinct riverine source for silicate DCo, DCu, 
61
fractions indicated a distinct riverine source for silicate DCo, DCu, 
            
62
DFe, DMn and DNi. Linear relationships between DMn and the meteoric 
62
DFe, DMn and DNi. Linear relationships between DMn and the meteoric 
            
63
fraction depended on the source distance, likely due to 
63
fraction depended on the source distance, likely due to 
            
64
Mn-precipitation with transport time. In the upper 50 m of the Makarov 
64
Mn-precipitation with transport time. In the upper 50 m of the Makarov 
            
65
Basin, outside the TPD core, DCo, DMn, DNi, DCd and DCu were enriched 
65
Basin, outside the TPD core, DCo, DMn, DNi, DCd and DCu were enriched 
            
66
by Pacific waters, whereas DFe seemed diluted. DCo, DFe, DMn and DZn 
66
by Pacific waters, whereas DFe seemed diluted. DCo, DFe, DMn and DZn 
            
67
were relatively high in the Barents Sea and enriched Atlantic water 
67
were relatively high in the Barents Sea and enriched Atlantic water 
            
68
going into the Nansen Basin. Deep concentrations of all metals were 
68
going into the Nansen Basin. Deep concentrations of all metals were 
            
69
significantly lower in the Makarov Basin compared to the Nansen and 
69
significantly lower in the Makarov Basin compared to the Nansen and 
            
70
Amundsen, the Eurasian, Basins. The Gakkel Ridge hydrothermal input 
70
Amundsen, the Eurasian, Basins. The Gakkel Ridge hydrothermal input 
            
71
and higher continental slope convection are explanations of higher 
71
and higher continental slope convection are explanations of higher 
            
72
metal concentrations in the Eurasian Basins. Although scavenging rates 
72
metal concentrations in the Eurasian Basins. Although scavenging rates 
            
73
are lower in the Makarov Basin compared to the Eurasian Basins, the 
73
are lower in the Makarov Basin compared to the Eurasian Basins, the 
            
74
residence time is longer and therefore we suggest that scavenging can 
74
residence time is longer and therefore we suggest that scavenging can 
            
75
decrease the dissolved concentrations with time. This study provides a 
75
decrease the dissolved concentrations with time. This study provides a 
            
76
baseline to assess future change, and additionally identifies main 
76
baseline to assess future change, and additionally identifies main 
            
77
processes driving trace metal distributions. Our results underline the 
77
processes driving trace metal distributions. Our results underline the 
            
78
importance of fluvial input as well as shelf sources and internal 
78
importance of fluvial input as well as shelf sources and internal 
            
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cycling, notably scavenging, for the distribution of bio-active metals 
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cycling, notably scavenging, for the distribution of bio-active metals 
            
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in the Arctic Ocean.",
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in the Arctic Ocean.",
            
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      "display_name": "Fe",
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      "display_name": "Fe",
            
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      "id": "cceab053-0473-409e-9d4f-eb653a75354a",
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      "id": "cceab053-0473-409e-9d4f-eb653a75354a",
            
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      "name": "Fe",
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      "name": "Fe",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "GEOTRACES",
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      "display_name": "GEOTRACES",
            
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      "id": "7dfbe2d5-19cd-4d60-8732-d1d46405100a",
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      "id": "7dfbe2d5-19cd-4d60-8732-d1d46405100a",
            
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      "name": "GEOTRACES",
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      "name": "GEOTRACES",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Mn",
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      "display_name": "Mn",
            
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      "id": "786a18ea-66ec-4a8b-b670-25e346a748b6",
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      "id": "786a18ea-66ec-4a8b-b670-25e346a748b6",
            
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      "name": "Mn",
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      "name": "Mn",
            
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      "state": "active",
190
      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Ni",
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      "display_name": "Ni",
            
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      "id": "4ddeb660-233b-4411-a206-07e0dece0fb9",
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      "id": "4ddeb660-233b-4411-a206-07e0dece0fb9",
            
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      "name": "Ni",
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      "name": "Ni",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "PS94",
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      "display_name": "PS94",
            
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      "id": "88028eb7-18ba-4cb8-af00-87bcf483f9e1",
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      "id": "88028eb7-18ba-4cb8-af00-87bcf483f9e1",
            
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      "name": "PS94",
203
      "name": "PS94",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
207
    {
            
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      "display_name": "Trace metals",
208
      "display_name": "Trace metals",
            
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      "id": "67aca3bf-689a-4e35-adfc-94c9200353ea",
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      "id": "67aca3bf-689a-4e35-adfc-94c9200353ea",
            
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      "name": "Trace metals",
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      "name": "Trace metals",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
214
    {
            
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      "display_name": "Zn",
215
      "display_name": "Zn",
            
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      "id": "dcf5fb92-a0cc-46a3-a1bc-c1eab4248478",
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      "id": "dcf5fb92-a0cc-46a3-a1bc-c1eab4248478",
            
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      "name": "Zn",
217
      "name": "Zn",
            
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      "state": "active",
218
      "state": "active",
            
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      "vocabulary_id": null
219
      "vocabulary_id": null
            
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    },
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    },
            
221
    {
221
    {
            
222
      "display_name": "dissolved",
222
      "display_name": "dissolved",
            
223
      "id": "dcc1d919-d84c-44f9-b5d1-145035cbeeee",
223
      "id": "dcc1d919-d84c-44f9-b5d1-145035cbeeee",
            
224
      "name": "dissolved",
224
      "name": "dissolved",
            
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      "state": "active",
225
      "state": "active",
            
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      "vocabulary_id": null
226
      "vocabulary_id": null
            
227
    }
227
    }
            
228
  ],
228
  ],
            
229
  "title": "Dissolved Cd, Co, Cu, Fe, Mn, Ni and Zn in the Arctic 
229
  "title": "Dissolved Cd, Co, Cu, Fe, Mn, Ni and Zn in the Arctic 
            
230
Ocean",
230
Ocean",
            
231
  "type": "dataset",
231
  "type": "dataset",
            
232
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.jc",
232
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.jc",
            
t
233
  "version": "1"
t
233
  "version": "2"
            
234
}
234
}