/* DATA DESCRIPTION: Citation: Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1704-3. PANGAEA, https://doi.org/10.1594/PANGAEA.105397 Related to: Hensen, Christian (1996): Frühdiagenetische Prozesse und Quantifizierung benthischer Stoff-Flüsse in Oberflächensedimenten des Südatlantiks. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 88, 132 pp, urn:nbn:de:gbv:46-ep000102178 Hensen, Christian; Landenberger, H; Zabel, Matthias; Gundersen, Jens K; Glud, Ronnie N; Schulz, Horst D (1997): Simulation of early diagenetic processes in continental slope sediments off Southwest Africa: The Computer Model CoTAM tested. Marine Geology, 144(1-3), 191-210, https://doi.org/10.1016/S0025-3227(97)00083-2 Hensen, Christian; Landenberger, H; Zabel, Matthias; Schulz, Horst D (1998): Quantification of diffusive benthic fluxes of nitrate, phosphate and silicate in the Southern Atlantic Ocean. Global Biogeochemical Cycles, 12(1), 193-210, https://doi.org/10.1029/97GB02731 Hensen, Christian; Zabel, Matthias; Schulz, Horst D (1999): A comparison of benthic nutrient fluxes from deep-sea sediments off Namibia and Argentina. In: Ganssen, G M & Wefer, G (eds.), Particle Flux and its preservation in deep-sea sediments.- Deep Sea Research II, Topical studies in oceanography, 47, 2029-2050, https://doi.org/10.1016/S0967-0645(00)00015-1 Project(s): Geosciences, University of Bremen (GeoB) (URI: https://www.geo.uni-bremen.de/page.php?langid=EN) Coverage: LATITUDE: -19.405000 * LONGITUDE: 11.610000 DATE/TIME START: 1992-01-07T00:00:00 * DATE/TIME END: 1992-01-07T00:00:00 MINIMUM DEPTH, sediment/rock: 0.200 m * MAXIMUM DEPTH, sediment/rock: 5.700 m Event(s): GeoB1704-3 * LATITUDE: -19.405000 * LONGITUDE: 11.610000 * DATE/TIME: 1992-01-07T00:00:00 * ELEVATION: -400.0 m * Recovery: 5.97 m * LOCATION: Walvis Ridge * CAMPAIGN: M20/2 (URI: urn:nbn:de:gbv:46-ep000101614) * BASIS: Meteor (1986) (URI: https://en.wikipedia.org/wiki/RV_Meteor_(1986)) * METHOD/DEVICE: Gravity corer (Kiel type) (SL) * COMMENT: Geochemie Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Ammonium [µmol/l] ([NH4]+) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Continuous Flow Analysis (CFA) Fluoride [µmol/l] (F-) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Ion selective probe Phosphate [µmol/l] ([PO4]3-) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Continuous Flow Analysis (CFA) Sulfate [mmol/l] ([SO4]2-) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Ion chromatography Alkalinity, total [mmol(eq)/l] (AT) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Titration pH (pH) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Ion selective probe Oxidation reduction (RedOx) potential [mV] (Eh) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Ion selective probe License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 143 data points */ Depth sed [m] [NH4]+ [µmol/l] F- [µmol/l] [PO4]3- [µmol/l] [SO4]2- [mmol/l] AT [mmol(eq)/l] pH Eh [mV] 0.200 10.87 78.4 7.72 28.48 2.75 7.73 213 0.500 36.15 76.3 9.82 27.88 2.81 7.71 115 0.800 79.00 76.3 10.53 28.00 3.02 7.67 89 1.200 103.06 75.8 9.82 26.94 3.23 7.69 57 1.500 122.69 78.4 10.18 27.28 3.37 7.66 52 1.800 126.84 74.7 9.82 27.03 3.32 7.64 42 2.200 122.80 82.1 7.02 26.97 3.41 7.56 34 2.500 125.51 79.0 6.79 26.64 3.53 7.55 24 2.800 130.83 76.8 7.02 25.63 3.86 7.51 25 3.200 205.40 75.8 7.73 26.66 3.69 7.45 19 3.500 205.40 75.3 6.79 26.97 3.89 7.45 22 3.800 200.13 73.2 6.32 27.36 3.83 7.48 18 4.200 285.23 74.2 6.32 26.71 4.20 7.41 8 4.400 308.52 76.8 6.32 26.44 4.36 7.47 11 4.600 288.28 77.4 6.32 26.08 4.42 7.45 16 4.800 308.52 64.7 7.02 26.37 4.89 7.45 19 5.000 349.26 70.5 6.56 25.88 4.51 7.43 32 5.200 349.26 73.2 6.32 26.04 4.63 7.43 19 5.350 355.08 6.79 25.65 5.33 7.42 11 5.500 385.69 72.6 6.32 24.46 5.10 7.43 17 5.700 6.09 5.29 7.43 22