Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1713-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105406
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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: -23.220000 * Longitude: 13.013333
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: 3.350 m
Event(s):
GeoB1713-3 * Latitude: -23.220000 * Longitude: 13.013333 * Date/Time: 1992-01-12T00:00:00 * Elevation: -600.0 m * Recovery: 3.61 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 | Alkalinity, total | AT | mmol(eq)/l | Zabel, Matthias | Titration | |
| 7 | pH | pH | Zabel, Matthias | Ion selective probe | ||
| 8 | Oxidation reduction (RedOx) potential | Eh | mV | Zabel, Matthias | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
98 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 AT [mmol(eq)/l] | 7 pH | 8 Eh [mV] |
|---|---|---|---|---|---|---|---|
| 0.100 | 56.27 | 75.8 | 14.22 | 29.23 | 2.47 | 7.63 | 186 |
| 0.350 | 70.85 | 76.8 | 8.83 | 29.26 | 2.52 | 7.66 | 176 |
| 0.600 | 62.53 | 74.7 | 7.36 | 29.18 | 2.55 | 7.65 | 192 |
| 0.850 | 66.69 | 79.0 | 5.72 | 28.01 | 2.42 | 7.69 | 212 |
| 1.100 | 62.53 | 82.1 | 5.10 | 27.95 | 2.33 | 7.64 | 233 |
| 1.350 | 64.59 | 81.1 | 5.35 | 28.04 | 2.40 | 7.69 | 243 |
| 1.600 | 66.69 | 79.0 | 4.41 | 28.49 | 2.35 | 7.69 | 238 |
| 1.850 | 75.01 | 74.7 | 3.57 | 27.90 | 2.40 | 7.69 | 249 |
| 2.100 | 75.78 | 74.7 | 2.51 | 27.87 | 2.33 | 7.64 | 206 |
| 2.350 | 77.95 | 73.7 | 2.42 | 27.34 | 2.46 | 7.61 | 192 |
| 2.600 | 62.81 | 75.8 | 2.21 | 27.40 | 2.47 | 7.63 | 174 |
| 2.850 | 86.65 | 75.8 | 2.32 | 27.27 | 2.41 | 7.64 | 171 |
| 3.100 | 86.65 | 79.0 | 2.32 | 28.33 | 2.21 | 7.64 | 192 |
| 3.350 | 95.30 | 79.0 | 2.00 | 27.14 | 2.21 | 7.65 | 218 |