Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean
Dissolved seawater chromium concentrations, redox speciation, and stable isotope composition were measured on samples collected in the North Pacific Ocean. Samples were collected over diel cycles (2 for stations 1-5, 1 for station 6) on board the RV Kilo Moana cruise KM1713 from Seward Alaska to Hon...
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ftdatacite:10.5281/zenodo.3560081 2023-05-15T18:25:43+02:00 Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean Janssen, David J Rickli, Jörg Quay, Paul D White, Angelicque E Nasemann, Philipp Jaccard, Samuel L 2019 https://dx.doi.org/10.5281/zenodo.3560081 https://zenodo.org/record/3560081 en eng Zenodo https://dx.doi.org/10.5281/zenodo.3560082 Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess CC-BY Chromium Chromium redox Chromium isotopes Biological productivity Paleoproxy GEOTRACES dataset Dataset 2019 ftdatacite https://doi.org/10.5281/zenodo.3560081 https://doi.org/10.5281/zenodo.3560082 2021-11-05T12:55:41Z Dissolved seawater chromium concentrations, redox speciation, and stable isotope composition were measured on samples collected in the North Pacific Ocean. Samples were collected over diel cycles (2 for stations 1-5, 1 for station 6) on board the RV Kilo Moana cruise KM1713 from Seward Alaska to Honolulu Hawai’i. Sampling stations spanned the subarctic North Pacific (stations 1 & 2), the dynamic subarctic-subtropical convergence zone (stations 3 and 4) and the subtropical North Pacific (stations 5 and 6). Chromium was enriched from filtered samples by Mg(OH) 2 co-precipitation and analyzed by MC-ICP-MS using either isotope dilution (Cr redox speciation) or double spike methodology. : Additional Funding Sources: European Research Council (ERC) Consolidator Grant (SCrIPT – grant agreement number 819139) to SLJ US National Science Foundation (NSF) Chemical Oceanography grant #1850588 to AEW Chromium data were obtained on a Neptune MC-ICP-MS acquired with funds from the NCCR PlanetS supported by SNSF grant 51NF40-141881. : {"references": ["Kenney J. & Keeping E. (1951) Mathematics of statistics, second ed., vol. 2. D. Van Nostrand Company, Inc., p. 162 (Chapter 7.11).", "Rickli, J., Janssen, D.J., Hassler, C., Ellwood, M.J., Jaccard, S.L. (2019). Chromium biogeochemistry and stable isotope distribution in the Southern Ocean. Geochim. Cosmochim. Act. 262, 188-206. doi: 10.1016/j.gca.2019.07.033.", "Rudge J.F., Reynolds B.C., Bourdon B. (2009) The double spike toolbox. Chem. Geol. 265, 420-431. doi: 10.1016/j.chemgeo.2009.05.010.", "Schlitzer, R., 2018. Ocean Data View. Available at http://odv.awi.de."]} Dataset Southern Ocean Subarctic Alaska DataCite Metadata Store (German National Library of Science and Technology) Kenney ENVELOPE(-175.467,-175.467,-84.733,-84.733) Pacific Southern Ocean |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Chromium Chromium redox Chromium isotopes Biological productivity Paleoproxy GEOTRACES |
spellingShingle |
Chromium Chromium redox Chromium isotopes Biological productivity Paleoproxy GEOTRACES Janssen, David J Rickli, Jörg Quay, Paul D White, Angelicque E Nasemann, Philipp Jaccard, Samuel L Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
topic_facet |
Chromium Chromium redox Chromium isotopes Biological productivity Paleoproxy GEOTRACES |
description |
Dissolved seawater chromium concentrations, redox speciation, and stable isotope composition were measured on samples collected in the North Pacific Ocean. Samples were collected over diel cycles (2 for stations 1-5, 1 for station 6) on board the RV Kilo Moana cruise KM1713 from Seward Alaska to Honolulu Hawai’i. Sampling stations spanned the subarctic North Pacific (stations 1 & 2), the dynamic subarctic-subtropical convergence zone (stations 3 and 4) and the subtropical North Pacific (stations 5 and 6). Chromium was enriched from filtered samples by Mg(OH) 2 co-precipitation and analyzed by MC-ICP-MS using either isotope dilution (Cr redox speciation) or double spike methodology. : Additional Funding Sources: European Research Council (ERC) Consolidator Grant (SCrIPT – grant agreement number 819139) to SLJ US National Science Foundation (NSF) Chemical Oceanography grant #1850588 to AEW Chromium data were obtained on a Neptune MC-ICP-MS acquired with funds from the NCCR PlanetS supported by SNSF grant 51NF40-141881. : {"references": ["Kenney J. & Keeping E. (1951) Mathematics of statistics, second ed., vol. 2. D. Van Nostrand Company, Inc., p. 162 (Chapter 7.11).", "Rickli, J., Janssen, D.J., Hassler, C., Ellwood, M.J., Jaccard, S.L. (2019). Chromium biogeochemistry and stable isotope distribution in the Southern Ocean. Geochim. Cosmochim. Act. 262, 188-206. doi: 10.1016/j.gca.2019.07.033.", "Rudge J.F., Reynolds B.C., Bourdon B. (2009) The double spike toolbox. Chem. Geol. 265, 420-431. doi: 10.1016/j.chemgeo.2009.05.010.", "Schlitzer, R., 2018. Ocean Data View. Available at http://odv.awi.de."]} |
format |
Dataset |
author |
Janssen, David J Rickli, Jörg Quay, Paul D White, Angelicque E Nasemann, Philipp Jaccard, Samuel L |
author_facet |
Janssen, David J Rickli, Jörg Quay, Paul D White, Angelicque E Nasemann, Philipp Jaccard, Samuel L |
author_sort |
Janssen, David J |
title |
Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
title_short |
Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
title_full |
Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
title_fullStr |
Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
title_full_unstemmed |
Seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the North Pacific Ocean |
title_sort |
seawater dissolved chromium concentration, redox speciation, and stable isotope composition in the north pacific ocean |
publisher |
Zenodo |
publishDate |
2019 |
url |
https://dx.doi.org/10.5281/zenodo.3560081 https://zenodo.org/record/3560081 |
long_lat |
ENVELOPE(-175.467,-175.467,-84.733,-84.733) |
geographic |
Kenney Pacific Southern Ocean |
geographic_facet |
Kenney Pacific Southern Ocean |
genre |
Southern Ocean Subarctic Alaska |
genre_facet |
Southern Ocean Subarctic Alaska |
op_relation |
https://dx.doi.org/10.5281/zenodo.3560082 |
op_rights |
Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.5281/zenodo.3560081 https://doi.org/10.5281/zenodo.3560082 |
_version_ |
1766207329691238400 |