Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2018-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105429
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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: -34.670000 * Longitude: -6.551667
Date/Time Start: 1993-02-14T00:00:00 * Date/Time End: 1993-02-14T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.110 m
Event(s):
GeoB2018-1 * Latitude: -34.670000 * Longitude: -6.551667 * Date/Time: 1993-02-14T00:00:00 * Elevation: -4237.0 m * Recovery: 0.15 m * Location: Brazil Basin * Campaign: M23/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: Cores: 5/6 + 4/4
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 | Nitrate | [NO3]- | µmol/l | Hensen, Christian | Continuous Flow Analysis (CFA) | |
| 4 | Phosphate | [PO4]3- | µmol/l | Hensen, Christian | 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:
78 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 [NO3]- [µmol/l] | 4 [PO4]3- [µmol/l] | 5 [SO4]2- [mmol/l] | 6 AT [mmol(eq)/l] | 7 pH | 8 Eh [mV] |
|---|---|---|---|---|---|---|---|
| 0.000 | 9.98 | 27.74 | 1.68 | 29.68 | 2.51 | 8.04 | 397 |
| 0.003 | 5.54 | 53.87 | 1.26 | 2.38 | 7.78 | 407 | |
| 0.007 | 4.99 | 53.87 | 1.05 | 2.42 | 7.73 | 402 | |
| 0.013 | 3.88 | 62.58 | 1.05 | 2.36 | 7.66 | 407 | |
| 0.018 | 6.10 | 53.87 | 1.16 | 2.36 | 7.62 | 412 | |
| 0.022 | 3.33 | 71.28 | 1.26 | 2.38 | 7.86 | 427 | |
| 0.028 | 71.28 | 1.26 | 2.42 | 7.87 | 432 | ||
| 0.035 | 3.33 | 40.80 | 1.32 | 2.51 | 7.86 | 442 | |
| 0.045 | 13.31 | 40.80 | 1.32 | 2.47 | 7.84 | 452 | |
| 0.055 | 4.99 | 62.58 | 1.32 | 2.49 | 7.80 | 457 | |
| 0.070 | 3.33 | 50.96 | 1.37 | 2.56 | 7.81 | 462 | |
| 0.090 | 3.33 | 50.96 | 1.47 | 2.55 | 7.79 | 472 | |
| 0.110 | 3.33 | 52.42 | 1.90 | 2.50 | 7.76 | 467 |