Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2704-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105467
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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: -38.925000 * Longitude: -53.928333
Date/Time Start: 1994-06-20T00:00:00 * Date/Time End: 1994-06-20T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2704-1 * Latitude: -38.925000 * Longitude: -53.928333 * Date/Time: 1994-06-20T00:00:00 * Elevation: -3247.0 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:
77 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 | 30.87 | 2.32 | 2.61 | 7.88 | 521 | |
| 0.003 | 11.98 | 58.98 | 7.89 | 3.15 | 7.41 | 437 |
| 0.007 | 14.19 | 53.98 | 5.03 | 2.90 | 7.35 | 416 |
| 0.013 | 6.26 | 36.28 | 5.48 | 3.04 | 7.35 | 372 |
| 0.018 | 5.64 | 21.60 | 5.71 | 3.00 | 7.38 | 381 |
| 0.022 | 5.03 | 12.06 | 5.95 | 2.94 | 7.41 | 325 |
| 0.028 | 6.54 | 7.13 | 5.74 | 2.94 | 7.39 | 318 |
| 0.035 | 7.62 | 4.06 | 4.86 | 3.50 | 7.40 | 272 |
| 0.045 | 8.68 | 3.58 | 4.54 | 3.01 | 7.34 | 206 |
| 0.062 | 11.61 | 5.66 | 4.77 | 3.21 | 7.36 | 213 |
| 0.087 | 17.63 | 4.65 | 4.45 | 3.22 | 7.33 | 222 |
| 0.125 | 22.76 | 4.15 | 5.13 | 3.45 | 7.36 | 204 |
| 0.175 | 66.38 | 9.60 | 6.48 | 2.94 | 7.34 | 119 |