Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1710-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105400
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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: -23.430000 * Longitude: 11.690000
Date/Time Start: 1992-01-11T00:00:00 * Date/Time End: 1992-01-11T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.325 m
Event(s):
GeoB1710-1 * Latitude: -23.430000 * Longitude: 11.690000 * Date/Time: 1992-01-11T00:00:00 * Elevation: -2995.0 m * Recovery: 0.3 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: Karbonatschl., keine Oberfläche
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 | 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:
67 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 | 1.80 | |||||
| 0.005 | 14.58 | 46.77 | 2.77 | 2.79 | 7.65 | 366 |
| 0.015 | 10.20 | 56.45 | 1.94 | 2.79 | ||
| 0.025 | 8.76 | 54.83 | 1.66 | 2.89 | 7.65 | 328 |
| 0.035 | 8.76 | 37.09 | 1.66 | 2.92 | ||
| 0.045 | 7.32 | 31.45 | 1.39 | 2.93 | 7.63 | 310 |
| 0.062 | 10.20 | 16.13 | 1.94 | 2.88 | 7.65 | 275 |
| 0.087 | 14.58 | 27.42 | 2.77 | 2.89 | ||
| 0.125 | 20.40 | 36.29 | 3.87 | 2.84 | 7.72 | 227 |
| 0.175 | 27.72 | 31.13 | 5.26 | 2.93 | 7.76 | 216 |
| 0.225 | 32.10 | 31.13 | 6.10 | 2.98 | 7.75 | 234 |
| 0.275 | 42.30 | 20.97 | 8.03 | 3.01 | 7.70 | 229 |
| 0.325 | 51.06 | 31.13 | 9.70 | 3.04 | 7.67 | 225 |