Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2117-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105450
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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: -23.043333 * Longitude: -36.651667
Date/Time Start: 1993-03-11T00:00:00 * Date/Time End: 1993-03-11T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.275 m
Event(s):
GeoB2117-4 * Latitude: -23.043333 * Longitude: -36.651667 * Date/Time: 1993-03-11T00:00:00 * Elevation: -4047.0 m * Recovery: 0.41 m * Location: Brazil Basin * Campaign: M23/2 * 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 | Nitrate | [NO3]- | µmol/l | Hensen, Christian | Continuous Flow Analysis (CFA) | |
| 4 | Phosphate | [PO4]3- | µmol/l | Hensen, Christian | 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:
76 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 | 1.66 | 22.90 | 1.58 | 2.52 | 7.94 | 437 |
| 0.005 | 2.77 | 48.87 | 1.90 | 2.28 | 7.67 | 442 |
| 0.015 | 1.66 | 54.83 | 1.68 | 2.18 | 7.61 | 452 |
| 0.025 | 2.77 | 62.74 | 1.79 | 2.28 | 7.58 | 467 |
| 0.035 | 2.77 | 58.70 | 1.58 | 2.19 | 7.56 | 477 |
| 0.045 | 2.77 | 69.19 | 1.68 | 2.23 | 7.56 | 482 |
| 0.055 | 3.33 | 58.06 | 2.00 | 2.25 | 7.56 | 482 |
| 0.070 | 2.22 | 52.09 | 2.32 | 2.31 | 7.55 | 492 |
| 0.090 | 0.55 | 53.87 | 2.32 | 2.36 | 7.54 | 502 |
| 0.125 | 4.44 | 111.77 | 2.11 | 2.32 | 7.53 | 512 |
| 0.175 | 80.15 | 1.16 | 7.58 | 517 | ||
| 0.225 | 3.33 | 53.22 | 2.95 | 2.56 | 7.47 | 522 |
| 0.275 | 6.65 | 41.45 | 3.05 | 2.52 | 7.41 | 522 |