Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2125-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105454
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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: -20.820000 * Longitude: -39.856667
Date/Time Start: 1993-03-13T00:00:00 * Date/Time End: 1993-03-13T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2125-2 * Latitude: -20.820000 * Longitude: -39.856667 * Date/Time: 1993-03-13T00:00:00 * Elevation: -1542.0 m * Recovery: 0.2 m * Location: Brazil Basin * Campaign: M23/2 * 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 | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
3 | Nitrate | [NO3]- | µmol/l | Zabel, Matthias | 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 | 0.55 | 2.90 | 1.26 | 2.57 | 7.96 | 472 |
0.003 | 0.55 | 26.45 | 2.42 | 2.47 | 7.86 | 452 |
0.007 | 0.55 | 42.58 | 3.05 | 2.50 | 7.69 | 442 |
0.013 | 0.55 | 29.51 | 3.05 | 2.49 | 7.67 | 442 |
0.018 | 0.00 | 53.06 | 3.37 | 2.53 | 7.65 | 447 |
0.025 | 0.55 | 46.77 | 3.58 | 2.57 | 7.64 | 442 |
0.035 | 0.55 | 49.67 | 3.79 | 2.59 | 7.61 | 442 |
0.050 | 1.11 | 44.51 | 4.32 | 2.69 | 7.57 | 437 |
0.070 | 0.55 | 49.03 | 4.53 | 2.81 | 7.56 | 412 |
0.090 | 1.11 | 27.90 | 4.63 | 2.81 | 7.54 | 372 |
0.115 | 1.11 | 35.96 | 5.16 | 2.99 | 7.52 | 312 |
0.145 | 1.11 | 27.42 | 4.74 | 3.00 | 7.51 | 282 |
0.175 | 2.22 | 27.42 | 4.95 | 3.01 | 7.51 | 277 |