Hensen, Christian; Kasten, Sabine (2003): Geochemistry of porewater in sediment core GeoB3825-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105887
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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: -26.233333 * Longitude: -36.330000
Date/Time Start: 1996-03-11T00:00:00 * Date/Time End: 1996-03-11T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.300 m
Event(s):
GeoB3825-1 * Latitude: -26.233333 * Longitude: -36.330000 * Date/Time: 1996-03-11T00:00:00 * Elevation: -4279.0 m * Recovery: 0.47 m * Location: Continental slope off Brazil * Campaign: M34/3 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 2 tubes empty (2/6 cm)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Ammonium | [NH4]+ | µmol/l | Kasten, Sabine | 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 | Kasten, Sabine | Titration | |
6 | pH | pH | Kasten, Sabine | Ion selective probe | ||
7 | Oxidation reduction (RedOx) potential | Eh | mV | Kasten, Sabine | 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 | 1.06 | 20.97 | 1.23 | 2.60 | 7.82 | 541 |
0.005 | 1.86 | 31.98 | 2.13 | 2.42 | 7.51 | 516 |
0.015 | 1.98 | 33.11 | 1.63 | 2.44 | 7.50 | 531 |
0.025 | 1.98 | 33.04 | 1.67 | 2.38 | 7.48 | 536 |
0.035 | 1.64 | 32.98 | 1.87 | 2.40 | 7.47 | 531 |
0.045 | 1.87 | 32.92 | 1.74 | 2.38 | 7.47 | 529 |
0.062 | 1.76 | 34.00 | 2.43 | 2.34 | 7.46 | 526 |
0.087 | 2.55 | 35.06 | 3.19 | 2.40 | 7.44 | 536 |
0.113 | 2.32 | 33.85 | 2.94 | 2.38 | 7.43 | 521 |
0.138 | 2.43 | 32.66 | 2.97 | 2.38 | 7.43 | 526 |
0.175 | 2.64 | 32.60 | 3.45 | 2.45 | 7.42 | 516 |
0.225 | 2.85 | 32.53 | 4.31 | 2.57 | 7.41 | 521 |
0.300 | 2.94 | 32.47 | 5.52 | 2.54 | 7.41 | 521 |