Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2706-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105470
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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: -42.368333 * Longitude: -55.535000
Date/Time Start: 1994-06-21T00:00:00 * Date/Time End: 1994-06-21T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2706-6 * Latitude: -42.368333 * Longitude: -55.535000 * Date/Time: 1994-06-21T00:00:00 * Elevation: -4700.0 m * Recovery: 0.2 m * Location: Slope off Argentina * Campaign: M29/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 6 large, 3 small tubes
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 | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 4 | Phosphate | [PO4]3- | µmol/l | Hensen, Christian | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 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 | 7.41 | 33.81 | 2.39 | 0.27 | 7.88 | 468 |
| 0.003 | 6.23 | 52.32 | 5.33 | 0.28 | 7.70 | 437 |
| 0.007 | 0.36 | 54.18 | 5.46 | 0.38 | 7.63 | 447 |
| 0.013 | 3.94 | 55.08 | 5.73 | 0.43 | 7.61 | 415 |
| 0.018 | 3.56 | 49.13 | 6.57 | 0.42 | 7.58 | 439 |
| 0.022 | 4.29 | 35.26 | 7.40 | 0.25 | 7.60 | 422 |
| 0.028 | 5.79 | 17.76 | 8.38 | 0.34 | 7.61 | 407 |
| 0.035 | 2.80 | 20.11 | 7.94 | 0.31 | 7.54 | 397 |
| 0.045 | 2.79 | 19.30 | 7.51 | 0.32 | 7.57 | 238 |
| 0.062 | 2.06 | 13.11 | 7.49 | 0.36 | 7.48 | 177 |
| 0.087 | 3.50 | 15.39 | 9.75 | 0.34 | 7.41 | 227 |
| 0.125 | 4.23 | 15.39 | 10.44 | 0.32 | 7.38 | 241 |
| 0.175 | 8.45 | 15.76 | 10.15 | 0.50 | 7.42 | 224 |