Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean
This dataset comprises downcore measurements of pore-water nutrients, cations and DIC for sediment cores (ROV-operated PUC) retrieved from disturbed sites after a small-scale dredge experiment in the framework of the European collaborative JPI Oceans MiningImpact project onboard R/V SONNE cruise SO2...
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.944116 2024-06-23T07:45:17+00:00 Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean Volz, Jessica B Lange, Mirko Koehler, Dennis Geibert, Walter Stimac, Ingrid Kasten, Sabine LATITUDE: 11.863593 * LONGITUDE: -117.013115 * DATE/TIME START: 2019-05-15T00:04:16 * DATE/TIME END: 2019-05-15T00:04:16 * MINIMUM DEPTH, sediment/rock: 0.00 m * MAXIMUM DEPTH, sediment/rock: 0.09 m text/tab-separated-values, 328 data points https://doi.pangaea.de/10.1594/PANGAEA.944116 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.954917 https://doi.pangaea.de/10.1594/PANGAEA.944116 CC-BY-4.0: Creative Commons Attribution 4.0 International (License comes into effect after moratorium ends) Access constraints: access rights needed info:eu-repo/semantics/restrictedAccess Aluminium error Ammonium relative Anthropogenic disturbances Area/locality Arsenic AWI_MarGeoChem Barium Calcium Carbon inorganic dissolved Clarion-Clipperton Fraction Zone North East Pacific Ocean Clarion Clipperton Fracture Zone Copper Core deep sea mining deep sea sediment DEPTH sediment/rock Geochemical data ICP-AES Thermo Scientific iCAP 7400 Iron JPI Oceans - Ecological Aspects of Deep-Sea Mining JPIO-MiningImpact Magnesium Manganese Marine Geochemistry @ AWI Nitrate Dataset ftpangaea 2024-06-12T14:17:12Z This dataset comprises downcore measurements of pore-water nutrients, cations and DIC for sediment cores (ROV-operated PUC) retrieved from disturbed sites after a small-scale dredge experiment in the framework of the European collaborative JPI Oceans MiningImpact project onboard R/V SONNE cruise SO268 in 2019. The scientific work during cruise SO268 was part of the second phase of the MiningImpact project (Environmental impacts and risks of deep-sea mining) and is designed to assess the environmental impacts of deep-sea mining of polymetallic nodules in the Clarion-Clipperton Zone (CCZ) in the Pacific Ocean. The pore water was extracted onboard by rhizon sampling. Pore-water nutrient concentrations (nitrate, nitrite, ammonium, silicic acid, phosphate) were analyzed onboard on freshly extracted pore water upon 3-fold dilution or undiluted (ammonium) using a QuAAtro continous segmented flow analyzer (Seal Analytical). Major and minor elements were determined on acidified samples (25 µL double sub-boiling distilled concentrated HCl per 1 mL sample) using ICP-AES (iCAP 7400, Thermo Scientific) and DIC was determined on HgCl2-treated pore-water samples using a QuAAtro continous segmented flow analyzer (Seal Analytical) at the Marine Geochemistry Lab, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven. Dataset Alfred Wegener Institute PANGAEA - Data Publisher for Earth & Environmental Science Pacific ENVELOPE(-117.013115,-117.013115,11.863593,11.863593) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
Aluminium error Ammonium relative Anthropogenic disturbances Area/locality Arsenic AWI_MarGeoChem Barium Calcium Carbon inorganic dissolved Clarion-Clipperton Fraction Zone North East Pacific Ocean Clarion Clipperton Fracture Zone Copper Core deep sea mining deep sea sediment DEPTH sediment/rock Geochemical data ICP-AES Thermo Scientific iCAP 7400 Iron JPI Oceans - Ecological Aspects of Deep-Sea Mining JPIO-MiningImpact Magnesium Manganese Marine Geochemistry @ AWI Nitrate |
spellingShingle |
Aluminium error Ammonium relative Anthropogenic disturbances Area/locality Arsenic AWI_MarGeoChem Barium Calcium Carbon inorganic dissolved Clarion-Clipperton Fraction Zone North East Pacific Ocean Clarion Clipperton Fracture Zone Copper Core deep sea mining deep sea sediment DEPTH sediment/rock Geochemical data ICP-AES Thermo Scientific iCAP 7400 Iron JPI Oceans - Ecological Aspects of Deep-Sea Mining JPIO-MiningImpact Magnesium Manganese Marine Geochemistry @ AWI Nitrate Volz, Jessica B Lange, Mirko Koehler, Dennis Geibert, Walter Stimac, Ingrid Kasten, Sabine Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
topic_facet |
Aluminium error Ammonium relative Anthropogenic disturbances Area/locality Arsenic AWI_MarGeoChem Barium Calcium Carbon inorganic dissolved Clarion-Clipperton Fraction Zone North East Pacific Ocean Clarion Clipperton Fracture Zone Copper Core deep sea mining deep sea sediment DEPTH sediment/rock Geochemical data ICP-AES Thermo Scientific iCAP 7400 Iron JPI Oceans - Ecological Aspects of Deep-Sea Mining JPIO-MiningImpact Magnesium Manganese Marine Geochemistry @ AWI Nitrate |
description |
This dataset comprises downcore measurements of pore-water nutrients, cations and DIC for sediment cores (ROV-operated PUC) retrieved from disturbed sites after a small-scale dredge experiment in the framework of the European collaborative JPI Oceans MiningImpact project onboard R/V SONNE cruise SO268 in 2019. The scientific work during cruise SO268 was part of the second phase of the MiningImpact project (Environmental impacts and risks of deep-sea mining) and is designed to assess the environmental impacts of deep-sea mining of polymetallic nodules in the Clarion-Clipperton Zone (CCZ) in the Pacific Ocean. The pore water was extracted onboard by rhizon sampling. Pore-water nutrient concentrations (nitrate, nitrite, ammonium, silicic acid, phosphate) were analyzed onboard on freshly extracted pore water upon 3-fold dilution or undiluted (ammonium) using a QuAAtro continous segmented flow analyzer (Seal Analytical). Major and minor elements were determined on acidified samples (25 µL double sub-boiling distilled concentrated HCl per 1 mL sample) using ICP-AES (iCAP 7400, Thermo Scientific) and DIC was determined on HgCl2-treated pore-water samples using a QuAAtro continous segmented flow analyzer (Seal Analytical) at the Marine Geochemistry Lab, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven. |
format |
Dataset |
author |
Volz, Jessica B Lange, Mirko Koehler, Dennis Geibert, Walter Stimac, Ingrid Kasten, Sabine |
author_facet |
Volz, Jessica B Lange, Mirko Koehler, Dennis Geibert, Walter Stimac, Ingrid Kasten, Sabine |
author_sort |
Volz, Jessica B |
title |
Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
title_short |
Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
title_full |
Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
title_fullStr |
Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
title_full_unstemmed |
Pore-water nutrients, cations and DIC for sediment core SO268/2_197-1_PUC-25 at a disturbed site after a small-scale dredge experiment during RV SONNE cruise SO268/2 in the CCZ, Pacific Ocean |
title_sort |
pore-water nutrients, cations and dic for sediment core so268/2_197-1_puc-25 at a disturbed site after a small-scale dredge experiment during rv sonne cruise so268/2 in the ccz, pacific ocean |
publisher |
PANGAEA |
url |
https://doi.pangaea.de/10.1594/PANGAEA.944116 |
op_coverage |
LATITUDE: 11.863593 * LONGITUDE: -117.013115 * DATE/TIME START: 2019-05-15T00:04:16 * DATE/TIME END: 2019-05-15T00:04:16 * MINIMUM DEPTH, sediment/rock: 0.00 m * MAXIMUM DEPTH, sediment/rock: 0.09 m |
long_lat |
ENVELOPE(-117.013115,-117.013115,11.863593,11.863593) |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Alfred Wegener Institute |
genre_facet |
Alfred Wegener Institute |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.954917 https://doi.pangaea.de/10.1594/PANGAEA.944116 |
op_rights |
CC-BY-4.0: Creative Commons Attribution 4.0 International (License comes into effect after moratorium ends) Access constraints: access rights needed info:eu-repo/semantics/restrictedAccess |
_version_ |
1802638866403819520 |