Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2820-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105517
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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: -30.821667 * Longitude: -38.438333
Date/Time Start: 1994-07-29T00:00:00 * Date/Time End: 1994-07-29T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2820-1 * Latitude: -30.821667 * Longitude: -38.438333 * Date/Time: 1994-07-29T00:00:00 * Elevation: -3606.0 m * Recovery: 0.37 m * Location: Rio Grande Rise * Campaign: M29/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: core recovery 10 / 10
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 | Fluoride | F- | µmol/l | Zabel, Matthias | Ion selective probe | |
| 4 | Nitrate | [NO3]- | µmol/l | Hensen, Christian | Continuous Flow Analysis (CFA) | |
| 5 | Phosphate | [PO4]3- | µmol/l | Hensen, Christian | Continuous Flow Analysis (CFA) | |
| 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:
71 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 F- [µmol/l] | 4 [NO3]- [µmol/l] | 5 [PO4]3- [µmol/l] | 6 AT [mmol(eq)/l] | 7 pH | 8 Eh [mV] |
|---|---|---|---|---|---|---|---|
| 0.000 | 0.00 | 60.0 | 19.35 | 1.76 | 2.36 | 7.98 | 422 |
| 0.003 | 2.31 | 33.55 | 1.33 | 2.16 | 7.81 | 407 | |
| 0.007 | 1.88 | 36.04 | 1.71 | 7.78 | 397 | ||
| 0.013 | 1.11 | 34.90 | 1.78 | 2.21 | 7.63 | 402 | |
| 0.018 | 1.42 | 35.87 | 1.77 | 2.22 | 7.81 | 397 | |
| 0.022 | 0.00 | 35.79 | 2.02 | 2.41 | 7.81 | 387 | |
| 0.028 | 34.07 | 7.81 | 372 | ||||
| 0.035 | 36.17 | 2.46 | 7.82 | 402 | |||
| 0.045 | 2.35 | 33.31 | 1.97 | 7.79 | 402 | ||
| 0.062 | 0.95 | 32.65 | 2.14 | 7.84 | 447 | ||
| 0.087 | 4.61 | 31.97 | 1.89 | 2.75 | 7.81 | 437 | |
| 0.125 | 4.85 | 35.86 | 2.17 | 2.46 | 7.77 | 442 | |
| 0.175 | 1.77 | 38.73 | 2.02 | 2.36 | 7.75 | 452 |