/* DATA DESCRIPTION: Citation: Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2004-3. PANGAEA, https://doi.org/10.1594/PANGAEA.105424 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: -30.868333 * LONGITUDE: 14.341667 DATE/TIME START: 1993-02-05T00:00:00 * DATE/TIME END: 1993-02-05T00:00:00 MINIMUM DEPTH, sediment/rock: 0.100 m * MAXIMUM DEPTH, sediment/rock: 9.450 m Event(s): GeoB2004-3 * LATITUDE: -30.868333 * LONGITUDE: 14.341667 * DATE/TIME: 1993-02-05T00:00:00 * ELEVATION: -2572.0 m * Recovery: 9.66 m * LOCATION: South African margin * CAMPAIGN: M23/1 (URI: https://doi.org/10.2312/cr_m23) * BASIS: Meteor (1986) (URI: https://en.wikipedia.org/wiki/RV_Meteor_(1986)) * METHOD/DEVICE: Gravity corer (Kiel type) (SL) * COMMENT: Geochemistry 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) Hydrogen sulfide [mmol/l] (H2S) * PI: Zabel, Matthias (https://orcid.org/0000-0003-4681-1821, mzabel@uni-bremen.de) * METHOD/DEVICE: Continuous Flow Analysis (CFA) 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: 299 data points */ Depth sed [m] [NH4]+ [µmol/l] F- [µmol/l] [PO4]3- [µmol/l] H2S [mmol/l] AT [mmol(eq)/l] pH Eh [mV] 0.100 16.63 67.4 11.79 2.65 7.61 233 0.300 26.61 65.8 11.58 2.70 7.58 144 0.500 39.92 63.7 12.85 3.06 7.50 150 0.750 52.67 61.1 13.16 3.31 7.50 92 1.000 67.08 59.0 14.22 3.39 7.48 112 1.200 69.30 57.9 13.16 3.40 7.48 122 1.400 74.84 57.9 13.16 3.58 7.46 85 1.600 83.16 56.3 13.69 3.61 7.45 52 1.800 94.25 53.2 14.74 3.74 7.45 12 2.000 99.79 53.2 14.74 3.73 7.45 -18 2.200 109.77 52.1 14.22 3.87 7.46 -23 2.400 138.60 54.2 14.22 3.91 7.44 -23 2.600 138.60 54.2 14.22 3.93 7.43 -28 2.800 165.21 54.2 14.22 3.86 7.39 -32 3.000 152.46 54.2 14.22 4.03 7.40 -21 3.200 169.09 54.7 12.11 3.96 7.39 -34 3.400 238.39 54.7 12.11 4.09 7.39 -34 3.600 210.67 53.7 13.16 4.45 7.40 -44 3.800 210.67 51.1 14.00 4.22 7.35 -61 4.000 218.98 49.7 14.74 4.56 7.33 -61 4.200 277.19 49.5 14.43 4.56 7.35 -61 4.400 249.47 48.8 13.79 4.72 7.35 -56 4.600 268.88 48.1 13.37 4.75 7.34 -60 4.800 288.28 47.8 13.37 4.90 7.29 -64 5.000 299.37 47.1 14.00 5.13 7.29 -62 5.200 310.46 47.3 14.00 5.26 7.30 -63 5.400 332.63 47.1 14.32 0.00 5.34 7.31 -59 5.600 340.95 45.7 14.74 0.00 5.54 7.29 -61 5.800 352.03 45.0 16.64 0.00 5.96 7.30 -85 6.000 376.98 44.8 17.27 0.00 5.91 7.30 -79 6.200 376.98 46.0 16.64 0.00 6.07 7.27 -97 6.400 376.98 44.8 16.64 5.96 7.26 -84 6.600 393.61 44.6 16.64 6.07 7.26 -84 6.800 399.16 46.0 16.64 0.00 6.15 7.23 -93 7.000 415.79 45.2 16.01 0.00 6.20 7.22 -102 7.200 548.84 44.3 16.32 6.08 7.26 -98 7.400 449.05 43.9 16.64 0.01 6.39 7.23 -91 7.600 449.05 44.6 16.01 6.56 7.20 -73 7.800 474.00 47.9 15.79 0.00 7.21 7.17 -98 8.050 498.95 46.3 16.01 0.00 7.18 7.21 -99 8.300 931.37 45.3 16.74 0.01 7.47 7.20 -98 8.500 498.95 45.3 16.74 0.02 7.65 7.21 -80 8.700 665.26 44.2 17.37 0.00 7.07 7.23 -65 8.900 515.58 45.3 16.01 0.03 6.92 7.19 -86 9.100 582.10 45.3 16.01 0.03 6.87 7.18 -90 9.300 831.58 44.2 16.74 0.01 6.71 7.17 -93 9.450 523.89 45.8 14.11 0.01 6.46 7.18 -98