Hensen, Christian (2003): Geochemistry of porewater in sediment core GeoB2905-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105595
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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: -0.655000 * Longitude: -28.641667
Date/Time Start: 1994-08-21T00:00:00 * Date/Time End: 1994-08-21T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.270 m
Event(s):
GeoB2905-1 * Latitude: -0.655000 * Longitude: -28.641667 * Date/Time: 1994-08-21T00:00:00 * Elevation: -4166.0 m * Recovery: 0.25 m * Location: Western Equatorial Atlantic * Campaign: M29/3 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 1 tube (6cm) empty, one filled half (6cm)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Ammonium | [NH4]+ | µmol/l | Hensen, Christian | 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 | Hensen, Christian | Titration | |
6 | pH | pH | Hensen, Christian | Ion selective probe | ||
7 | Oxidation reduction (RedOx) potential | Eh | mV | Hensen, Christian | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
75 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 | 2.15 | 21.75 | 1.42 | 2.54 | 8.07 | 462 |
0.003 | 8.52 | 33.85 | 1.55 | 2.34 | 7.77 | 462 |
0.007 | 2.51 | 40.52 | 1.55 | 2.31 | 7.78 | 452 |
0.013 | 2.51 | 41.79 | 1.55 | 2.35 | 7.78 | 432 |
0.018 | 2.51 | 41.83 | 1.81 | 2.38 | 7.79 | 427 |
0.025 | 2.51 | 40.65 | 1.93 | 2.39 | 7.79 | 417 |
0.040 | 41.92 | 7.79 | 392 | |||
0.070 | 2.51 | 37.07 | 2.19 | 2.53 | 7.82 | 392 |
0.110 | 2.51 | 33.50 | 2.72 | 2.61 | 7.79 | 392 |
0.150 | 2.51 | 32.34 | 3.12 | 2.73 | 7.78 | 392 |
0.190 | 2.87 | 29.43 | 3.12 | 2.77 | 7.79 | 392 |
0.235 | 3.23 | 27.13 | 3.38 | 2.81 | 7.69 | 382 |
0.270 | 3.97 | 25.43 | 4.47 | 2.79 | 7.69 | 422 |