Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2722-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105486
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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: -47.326667 * Longitude: -58.620000
Date/Time Start: 1994-06-30T00:00:00 * Date/Time End: 1994-06-30T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.113 m
Event(s):
GeoB2722-2 * Latitude: -47.326667 * Longitude: -58.620000 * Date/Time: 1994-06-30T00:00:00 * Elevation: -2351.0 m * Recovery: 0.15 m * Location: Slope off Argentina * Campaign: M29/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC)
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:
68 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 | 4.54 | 34.33 | 2.39 | 4.85 | 7.92 | 434 |
| 0.003 | 16.33 | 67.59 | 5.06 | 5.12 | 7.77 | 440 |
| 0.007 | 17.50 | 67.31 | 4.38 | 5.47 | 7.61 | 400 |
| 0.013 | 40.36 | 53.94 | 4.52 | 5.40 | 7.72 | 401 |
| 0.018 | 25.46 | 40.63 | 3.97 | 5.36 | 7.72 | 362 |
| 0.022 | 19.91 | 27.74 | 5.30 | 5.05 | 7.71 | 329 |
| 0.028 | 12.86 | 28.93 | 5.23 | 4.93 | 7.71 | 350 |
| 0.035 | 17.33 | 24.67 | 5.56 | 7.80 | 308 | |
| 0.045 | 13.87 | 24.51 | 4.93 | 7.81 | 387 | |
| 0.062 | 19.76 | 25.68 | 4.52 | 7.91 | 326 | |
| 0.087 | 33.04 | 10.26 | 5.47 | 7.84 | 413 | |
| 0.113 | 29.75 | 9.00 | 5.79 | 4.33 | 7.83 | 386 |