Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2805-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105501
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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: -37.605000 * Longitude: -53.443333
Date/Time Start: 1994-07-16T00:00:00 * Date/Time End: 1994-07-16T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.165 m
Event(s):
GeoB2805-1 * Latitude: -37.605000 * Longitude: -53.443333 * Date/Time: 1994-07-16T00:00:00 * Elevation: -2743.0 m * Recovery: 0.22 m * Location: Uruguay continental margin * Campaign: M29/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: core recovery 7 / 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 | 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:
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 | 0.93 | 29.17 | 2.18 | 2.59 | 7.89 | 462 |
| 0.003 | 12.06 | 51.65 | 7.13 | 2.92 | 7.58 | 452 |
| 0.007 | 16.52 | 23.47 | 7.56 | 3.20 | 7.50 | 452 |
| 0.013 | 10.98 | 16.00 | 7.85 | 3.20 | 7.53 | 437 |
| 0.018 | 4.18 | 8.88 | 6.42 | 3.22 | 7.54 | 422 |
| 0.022 | 3.60 | 5.92 | 6.00 | 3.16 | 7.56 | 427 |
| 0.028 | 4.93 | 3.03 | 7.53 | 3.27 | 7.51 | 440 |
| 0.035 | 6.26 | 2.15 | 7.07 | 3.32 | 7.50 | 415 |
| 0.045 | 9.51 | 2.15 | 7.35 | 3.65 | 7.54 | 297 |
| 0.062 | 16.43 | 3.25 | 10.71 | 3.66 | 7.55 | 292 |
| 0.087 | 21.28 | 2.15 | 10.42 | 3.69 | 7.51 | 272 |
| 0.125 | 29.71 | 3.03 | 12.37 | 4.30 | 7.51 | 272 |
| 0.165 | 35.72 | 2.81 | 15.64 | 4.50 | 7.54 | 267 |