Hensen, Christian; Schulz, Horst D (2003): Geochemistry of porewater in sediment core GeoB1023-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105326
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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: -17.160133 * Longitude: 10.998600
Date/Time Start: 1988-02-28T00:00:00 * Date/Time End: 1988-02-28T00:00:00
Minimum DEPTH, sediment/rock: 0.425 m * Maximum DEPTH, sediment/rock: 10.125 m
Event(s):
GeoB1023-4 * Latitude: -17.160133 * Longitude: 10.998600 * Date/Time: 1988-02-28T00:00:00 * Elevation: -2047.0 m * Penetration: 12 m * Recovery: 10.31 m * Location: Angola Basin * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: cc: Ton, olivgrün, Schill
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Ammonium | [NH4]+ | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 3 | Chloride | Cl- | mmol/l | Schulz, Horst D | Ion chromatography | |
| 4 | Fluoride | F- | µmol/l | Schulz, Horst D | Ion selective probe | |
| 5 | Nitrate | [NO3]- | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 6 | Phosphate | [PO4]3- | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 7 | Sulfate | [SO4]2- | mmol/l | Schulz, Horst D | Ion chromatography | |
| 8 | Hydrogen sulfide | H2S | mmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 9 | Alkalinity, total | AT | mmol(eq)/l | Schulz, Horst D | Titration | |
| 10 | pH | pH | Schulz, Horst D | Ion selective probe | ||
| 11 | Oxidation reduction (RedOx) potential | Eh | mV | Schulz, Horst D | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
209 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 Cl- [mmol/l] | 4 F- [µmol/l] | 5 [NO3]- [µmol/l] | 6 [PO4]3- [µmol/l] | 7 [SO4]2- [mmol/l] | 8 H2S [mmol/l] | 9 AT [mmol(eq)/l] | 10 pH | 11 Eh [mV] |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.425 | 72.70 | 572.1 | 71.2 | 0.00 | 3.47 | 28.54 | 0.00 | 3.10 | 7.74 | 172 |
| 0.925 | 76.60 | 561.6 | 68.8 | 0.00 | 5.69 | 28.23 | 0.00 | 3.33 | 7.59 | 22 |
| 1.425 | 78.10 | 574.0 | 63.2 | 0.00 | 5.16 | 28.85 | 0.00 | 3.37 | 7.72 | 7 |
| 1.925 | 107.50 | 572.9 | 60.8 | 0.00 | 5.16 | 29.27 | 0.00 | 3.20 | 7.68 | -33 |
| 2.425 | 98.40 | 569.2 | 63.2 | 0.00 | 5.37 | 28.54 | 0.00 | 2.97 | 7.74 | 32 |
| 2.925 | 82.70 | 569.5 | 68.8 | 0.00 | 4.63 | 28.85 | 0.05 | 2.97 | 7.62 | 117 |
| 3.425 | 234.50 | 565.9 | 65.6 | 0.00 | 6.21 | 27.60 | 0.00 | 3.73 | 7.62 | -28 |
| 3.925 | 263.10 | 553.5 | 60.8 | 0.00 | 3.37 | 27.60 | 0.08 | 4.17 | 7.58 | -83 |
| 4.425 | 780.10 | 584.2 | 65.6 | 0.00 | 19.06 | 24.06 | 0.19 | 8.30 | 7.47 | 52 |
| 4.925 | 1522.00 | 563.3 | 68.8 | 0.00 | 30.54 | 19.69 | 1.12 | 15.30 | 7.67 | -123 |
| 5.425 | 1972.00 | 561.6 | 56.8 | 0.00 | 41.17 | 17.19 | 4.16 | 20.90 | 7.53 | -93 |
| 5.600 | 2224.00 | 571.5 | 58.4 | 0.00 | 47.38 | 16.46 | 4.94 | 23.60 | 7.26 | -173 |
| 6.125 | 2874.00 | 580.8 | 56.8 | 0.00 | 63.18 | 10.21 | 7.94 | 32.30 | 7.51 | -128 |
| 6.625 | 3366.00 | 584.2 | 54.4 | 0.00 | 67.39 | 6.67 | 10.44 | 39.40 | 7.44 | -108 |
| 7.125 | 4192.00 | 616.1 | 52.0 | 0.00 | 111.61 | 1.77 | 9.59 | 48.70 | 7.52 | -143 |
| 7.625 | 4775.00 | 575.7 | 48.8 | 0.00 | 136.89 | 1.35 | 12.12 | 48.40 | 7.56 | -148 |
| 8.125 | 5650.00 | 571.5 | 48.8 | 0.00 | 156.89 | 0.31 | 8.75 | 49.80 | 7.88 | -153 |
| 8.625 | 6170.00 | 592.1 | 54.4 | 0.00 | 171.63 | 0.31 | 3.94 | 54.50 | 7.52 | -138 |
| 9.125 | 7024.00 | 574.9 | 52.0 | 0.00 | 175.85 | 0.31 | 3.34 | 59.50 | 7.55 | -148 |
| 9.625 | 7994.00 | 581.4 | 0.00 | 201.12 | 0.31 | 4.44 | 63.50 | 7.46 | -118 | |
| 10.125 | 9263.00 | 556.3 | 50.4 | 0.00 | 226.39 | 0.31 | 2.03 | 59.30 | 7.73 | -143 |