Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2724-7 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105490
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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: -47.963333 * Longitude: -56.175000
Date/Time Start: 1994-07-01T00:00:00 * Date/Time End: 1994-07-01T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2724-7 * Latitude: -47.963333 * Longitude: -56.175000 * Date/Time: 1994-07-01T00:00:00 * Elevation: -4799.0 m * Recovery: 0.3 m * Location: Slope off Argentina * Campaign: M29/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 6 large, 4 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 | 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:
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 | 4.00 | 44.99 | 1.24 | 5.14 | 7.84 | 423 |
0.003 | 21.57 | 55.66 | 2.48 | 5.42 | 7.73 | 437 |
0.007 | 17.31 | 58.23 | 2.62 | 5.26 | 7.69 | 422 |
0.013 | 17.79 | 56.76 | 2.83 | 5.28 | 7.69 | 418 |
0.018 | 22.59 | 50.66 | 3.26 | 5.54 | 7.66 | 406 |
0.022 | 8.26 | 46.17 | 3.37 | 5.68 | 7.65 | 392 |
0.028 | 7.31 | 39.17 | 3.15 | 5.76 | 7.64 | 402 |
0.035 | 11.12 | 29.67 | 3.07 | 6.12 | 7.65 | 372 |
0.045 | 7.78 | 17.84 | 3.39 | 5.94 | 7.67 | 332 |
0.062 | 11.13 | 5.76 | 4.19 | 6.17 | 7.65 | 302 |
0.087 | 15.46 | 3.74 | 5.72 | 6.40 | 7.63 | 302 |
0.125 | 31.10 | 3.13 | 7.50 | 6.87 | 7.63 | 282 |
0.175 | 42.15 | 3.12 | 8.85 | 7.21 | 7.61 | 252 |