Hensen, Christian; Schulz, Horst D; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1028-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105328
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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: -20.099333 * Longitude: 9.177667
Date/Time Start: 1988-03-02T00:00:00 * Date/Time End: 1988-03-02T00:00:00
Minimum DEPTH, sediment/rock: 0.018 m * Maximum DEPTH, sediment/rock: 0.120 m
Event(s):
GeoB1028-4 * Latitude: -20.099333 * Longitude: 9.177667 * Date/Time: 1988-03-02T00:00:00 * Elevation: -2215.0 m * Penetration: 0.37 m * Recovery: 0.35 m * Location: Walvis Ridge * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: Karb.-sand, Forams.
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 | Zabel, Matthias | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 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:
59 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] |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.018 | 14.30 | 591.0 | 60.8 | 17.80 | 5.48 | 27.81 | 0.00 | 3.20 | 7.71 | 482 |
| 0.020 | 9.20 | 581.7 | 58.4 | 27.40 | 4.32 | 28.54 | 0.00 | 3.40 | 7.66 | 512 |
| 0.058 | 10.30 | 593.8 | 58.4 | 3.91 | 8.21 | 28.13 | 0.00 | 3.10 | 7.72 | 322 |
| 0.065 | 21.30 | 574.6 | 60.8 | 3.66 | 8.21 | 28.13 | 0.00 | 2.97 | 7.80 | 402 |
| 0.120 | 36.40 | 572.1 | 60.8 | 1.16 | 9.58 | 27.50 | 0.00 | 3.17 | 7.80 | 217 |
| 0.120 | 573.2 | 63.2 | 1.96 | 9.06 | 28.23 | 0.00 | 3.13 | 7.83 | 252 |