Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB4231-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.106011
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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: 29.088333 * Longitude: -12.555000
Date/Time Start: 1996-12-15T22:47:00 * Date/Time End: 1996-12-15T22:47:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB4231-2 * Latitude: 29.088333 * Longitude: -12.555000 * Date/Time: 1996-12-15T22:47:00 * Elevation: -1207.0 m * Recovery: 0.31 m * Location: Agadir Canyon * Campaign: M37/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 3 big tubes empty
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 | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 4 | Phosphate | [PO4]3- | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 5 | Alkalinity, total | AT | mmol(eq)/l | Zabel, Matthias | Titration | |
| 6 | pH | pH | Zabel, Matthias | Ion selective probe | ||
| 7 | 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 AT [mmol(eq)/l] | 6 pH | 7 Eh [mV] |
|---|---|---|---|---|---|---|
| 0.000 | 0.31 | 23.06 | 2.21 | 2.49 | 7.97 | 377 |
| 0.003 | 0.29 | 27.58 | 2.42 | 2.28 | 7.87 | 377 |
| 0.007 | 0.27 | 33.06 | 2.63 | 2.45 | 7.76 | 367 |
| 0.013 | 0.25 | 32.74 | 2.84 | 2.50 | 7.76 | 367 |
| 0.018 | 0.23 | 32.42 | 2.95 | 2.45 | 7.74 | 387 |
| 0.022 | 0.21 | 30.32 | 3.05 | 2.47 | 7.71 | 382 |
| 0.028 | 0.19 | 26.61 | 3.37 | 2.56 | 7.69 | 382 |
| 0.035 | 0.15 | 25.00 | 3.37 | 2.54 | 7.66 | 397 |
| 0.045 | 3.88 | 24.19 | 4.42 | 2.65 | 7.66 | 387 |
| 0.062 | 2.57 | 21.61 | 3.58 | 2.65 | 7.66 | 382 |
| 0.087 | 2.58 | 15.81 | 3.26 | 2.66 | 7.67 | 347 |
| 0.125 | 1.30 | 5.97 | 3.16 | 2.78 | 7.66 | 307 |
| 0.175 | 5.47 | 1.77 | 3.47 | 2.86 | 7.68 | 272 |