Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1712-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105405
Always quote citation above when using data! You can download the citation in several formats below.
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):
Coverage:
Latitude: -23.255000 * Longitude: 12.805000
Date/Time Start: 1992-01-12T00:00:00 * Date/Time End: 1992-01-12T00:00:00
Minimum DEPTH, sediment/rock: 0.100 m * Maximum DEPTH, sediment/rock: 10.300 m
Event(s):
GeoB1712-3 * Latitude: -23.255000 * Longitude: 12.805000 * Date/Time: 1992-01-12T00:00:00 * Elevation: -1003.0 m * Recovery: 10.57 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Geochemie
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Ammonium | [NH4]+ | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 3 | Fluoride | F- | µmol/l | Zabel, Matthias | Ion selective probe | |
| 4 | Phosphate | [PO4]3- | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 5 | Sulfate | [SO4]2- | mmol/l | Zabel, Matthias | Ion chromatography | |
| 6 | Hydrogen sulfide | H2S | mmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 7 | Alkalinity, total | AT | mmol(eq)/l | Zabel, Matthias | Titration | |
| 8 | pH | pH | Zabel, Matthias | Ion selective probe | ||
| 9 | Oxidation reduction (RedOx) potential | Eh | mV | Zabel, Matthias | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
305 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 F- [µmol/l] | 4 [PO4]3- [µmol/l] | 5 [SO4]2- [mmol/l] | 6 H2S [mmol/l] | 7 AT [mmol(eq)/l] | 8 pH | 9 Eh [mV] |
|---|---|---|---|---|---|---|---|---|
| 0.100 | 56.99 | 84.2 | 9.07 | 28.36 | 3.04 | 7.61 | 23 | |
| 0.350 | 45.52 | 84.2 | 6.73 | 28.79 | 2.94 | 7.61 | 21 | |
| 0.600 | 56.99 | 84.2 | 6.73 | 28.32 | 3.01 | 7.62 | -4 | |
| 0.850 | 73.18 | 84.2 | 6.29 | 27.98 | 3.08 | 7.61 | 5 | |
| 1.100 | 77.23 | 84.2 | 6.73 | 28.58 | 3.06 | 7.60 | -21 | |
| 1.350 | 81.16 | 89.5 | 6.73 | 28.20 | 3.14 | 7.60 | -44 | |
| 1.600 | 82.16 | 84.2 | 6.99 | 28.89 | 3.23 | 7.60 | 14 | |
| 1.850 | 82.16 | 84.2 | 6.32 | 29.10 | 3.12 | 7.62 | -13 | |
| 2.100 | 86.48 | 84.2 | 6.51 | 28.72 | 3.12 | 7.60 | 1 | |
| 2.350 | 86.43 | 79.0 | 5.81 | 29.30 | 3.14 | 7.61 | 4 | |
| 2.600 | 92.19 | 84.2 | 6.73 | 28.87 | 3.16 | 7.57 | 1 | |
| 2.850 | 96.02 | 79.0 | 6.97 | 28.64 | 3.21 | 7.57 | -28 | |
| 3.100 | 101.79 | 79.0 | 6.51 | 29.14 | 3.17 | 7.57 | -18 | |
| 3.350 | 105.67 | 84.2 | 6.73 | 28.73 | 3.19 | 7.56 | 9 | |
| 3.600 | 107.55 | 79.0 | 6.85 | 28.07 | 3.20 | 7.57 | 12 | |
| 3.850 | 119.08 | 84.2 | 7.20 | 28.35 | 3.19 | 7.56 | -18 | |
| 4.100 | 121.02 | 79.0 | 6.98 | 28.33 | 3.25 | 7.56 | -28 | |
| 4.350 | 164.10 | 84.2 | 6.73 | 28.15 | 3.70 | 7.56 | -38 | |
| 4.600 | 180.73 | 79.0 | 9.27 | 28.43 | 0.00 | 3.68 | 7.52 | -108 |
| 4.850 | 194.59 | 79.0 | 10.53 | 28.72 | 0.00 | 3.69 | 7.51 | -109 |
| 5.100 | 203.46 | 79.0 | 10.21 | 28.51 | 0.00 | 3.79 | 7.47 | -123 |
| 5.350 | 218.98 | 79.0 | 9.79 | 28.31 | 0.00 | 3.78 | 7.45 | -117 |
| 5.600 | 259.45 | 79.0 | 9.79 | 28.69 | 0.00 | 3.95 | 7.42 | -125 |
| 5.850 | 257.23 | 79.0 | 12.42 | 28.04 | 0.00 | 3.87 | 7.41 | -125 |
| 6.100 | 277.19 | 73.7 | 10.74 | 27.88 | 0.01 | 4.10 | 7.41 | -123 |
| 6.350 | 327.64 | 73.7 | 12.11 | 27.75 | 0.02 | 4.15 | 7.39 | -128 |
| 6.600 | 357.02 | 79.0 | 12.42 | 27.89 | 0.01 | 4.21 | 7.37 | -133 |
| 6.850 | 357.02 | 79.0 | 13.58 | 27.89 | 0.00 | 4.28 | 7.33 | -133 |
| 7.100 | 391.40 | 73.7 | 14.32 | 27.75 | 0.01 | 4.54 | 7.34 | -129 |
| 7.350 | 403.59 | 73.7 | 11.90 | 0.01 | 4.78 | 7.35 | -140 | |
| 7.600 | 465.68 | 79.0 | 13.61 | 0.00 | 4.77 | 7.34 | -133 | |
| 7.850 | 454.60 | 73.7 | 12.71 | 0.00 | 4.94 | 7.34 | -130 | |
| 8.100 | 476.22 | 73.7 | 13.90 | 0.00 | 5.33 | 7.34 | -133 | |
| 8.350 | 600.40 | 73.7 | 13.37 | 0.00 | 5.73 | 7.34 | -134 | |
| 8.600 | 635.33 | 73.7 | 13.90 | 0.00 | 5.93 | 7.28 | -136 | |
| 8.850 | 750.64 | 73.7 | 15.37 | 0.00 | 6.44 | 7.27 | -135 | |
| 9.100 | 802.75 | 73.7 | 17.90 | 0.01 | 6.81 | 7.27 | -124 | |
| 9.350 | 903.09 | 79.0 | 19.90 | 0.04 | 7.39 | 7.32 | -109 | |
| 9.550 | 984.03 | 73.7 | 19.59 | 0.01 | 7.23 | 7.28 | -130 | |
| 9.800 | 1027.28 | 73.7 | 19.37 | 0.01 | 7.54 | 7.35 | -118 | |
| 10.050 | 1076.62 | 79.0 | 20.85 | 0.01 | 7.59 | 7.32 | -126 | |
| 10.300 | 1101.56 | 79.0 | 20.85 | 0.00 | 6.84 | 7.29 | -120 |