Hensen, Christian; Schulz, Horst D; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1420-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105366
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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: -15.353333 * Longitude: -18.686667
Date/Time Start: 1991-04-20T00:00:00 * Date/Time End: 1991-04-20T00:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.225 m
Event(s):
GeoB1420-1 * Latitude: -15.353333 * Longitude: -18.686667 * Date/Time: 1991-04-20T00:00:00 * Elevation: -4587.0 m * Recovery: 0.34 m * Location: East Brazil Basin * Campaign: M16/1 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: TS, hellbraun, feinsandig;
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 | Phosphate | [PO4]3- | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 6 | Sulfate | [SO4]2- | mmol/l | Schulz, Horst D | Ion chromatography | |
| 7 | Alkalinity, total | AT | mmol(eq)/l | Schulz, Horst D | Titration | |
| 8 | pH | pH | Schulz, Horst D | Ion selective probe | ||
| 9 | Oxidation reduction (RedOx) potential | Eh | mV | Schulz, Horst D | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
73 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 Cl- [mmol/l] | 4 F- [µmol/l] | 5 [PO4]3- [µmol/l] | 6 [SO4]2- [mmol/l] | 7 AT [mmol(eq)/l] | 8 pH | 9 Eh [mV] |
|---|---|---|---|---|---|---|---|---|
| 0.005 | 7.76 | 555.8 | 57.9 | 0.63 | 28.92 | 2.34 | 7.68 | 432 |
| 0.015 | 9.98 | 541.2 | 0.74 | 27.46 | 2.38 | 7.71 | 438 | |
| 0.025 | 9.42 | 547.4 | 0.74 | 28.27 | 2.34 | 7.73 | 443 | |
| 0.035 | 9.98 | 540.6 | 57.9 | 0.74 | 27.10 | 2.36 | 7.74 | 458 |
| 0.045 | 546.3 | 57.9 | 27.81 | 2.36 | 7.80 | 446 | ||
| 0.062 | 9.98 | 536.0 | 0.84 | 27.20 | 2.36 | 7.81 | 466 | |
| 0.087 | 0.00 | 541.2 | 1.16 | 27.75 | 2.39 | 7.81 | 493 | |
| 0.125 | 0.00 | 537.4 | 1.16 | 27.07 | 2.39 | 7.83 | 478 | |
| 0.175 | 0.00 | 542.4 | 57.9 | 1.47 | 27.32 | 2.38 | 7.81 | 495 |
| 0.225 | 0.00 | 540.1 | 57.9 | 1.68 | 28.74 | 2.38 | 7.80 | 498 |