Hensen, Christian; Haese, Ralf R; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2812-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105511
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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: -35.601667 * Longitude: -52.386667
Date/Time Start: 1994-07-20T00:00:00 * Date/Time End: 1994-07-20T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2812-3 * Latitude: -35.601667 * Longitude: -52.386667 * Date/Time: 1994-07-20T00:00:00 * Elevation: -1041.0 m * Recovery: 0.4 m * Location: Uruguay continental margin * Campaign: M29/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: core recovery 10 / 10
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Ammonium | [NH4]+ | µmol/l | Haese, Ralf R | 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 | 2.70 | 31.56 | 2.65 | 2.45 | 7.92 | 432 |
| 0.003 | 17.82 | 33.72 | 3.19 | 2.72 | 7.71 | 432 |
| 0.007 | 13.95 | 9.62 | 4.02 | 2.76 | 7.52 | 437 |
| 0.013 | 30.85 | 7.81 | 4.78 | 2.78 | 7.51 | 307 |
| 0.018 | 41.68 | 7.83 | 5.60 | 2.76 | 7.58 | 272 |
| 0.022 | 55.07 | 4.72 | 7.16 | 2.86 | 7.65 | 262 |
| 0.028 | 65.78 | 4.73 | 6.26 | 2.93 | 7.66 | 252 |
| 0.035 | 73.15 | 3.87 | 9.00 | 3.05 | 7.62 | 252 |
| 0.045 | 86.19 | 3.00 | 11.20 | 3.25 | 7.60 | 237 |
| 0.062 | 102.16 | 1.27 | 18.49 | 3.45 | 7.47 | 247 |
| 0.087 | 113.14 | 1.27 | 21.50 | 3.53 | 7.47 | 267 |
| 0.125 | 147.15 | 1.27 | 29.42 | 3.87 | 7.46 | 262 |
| 0.175 | 178.32 | 1.27 | 31.21 | 4.17 | 7.47 | 232 |