Hensen, Christian (2003): Geochemistry of porewater in sediment core GeoB2904-11 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105588
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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: -4.055000 * Longitude: -25.660000
Date/Time Start: 1994-08-17T00:00:00 * Date/Time End: 1994-08-17T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.305 m
Event(s):
GeoB2904-11 * Latitude: -4.055000 * Longitude: -25.660000 * Date/Time: 1994-08-17T00:00:00 * Elevation: -5579.0 m * Recovery: 0.41 m * Location: Northern Brasil-Basin * Campaign: M29/3 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 1 tube (10cm) empty
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:
68 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 | 3.54 | 21.89 | 1.63 | 2.54 | 7.98 | 432 |
| 0.003 | 3.51 | 37.49 | 1.63 | 2.43 | 7.84 | 432 |
| 0.007 | 5.02 | 40.97 | 1.90 | 2.33 | 7.67 | 447 |
| 0.013 | 3.07 | 42.10 | 1.77 | 2.45 | 7.60 | 417 |
| 0.018 | 3.04 | 46.30 | 1.78 | 2.48 | 7.48 | 417 |
| 0.030 | 3.01 | 41.97 | 1.78 | 2.47 | 7.56 | 442 |
| 0.060 | 2.98 | 44.34 | 1.92 | 2.55 | 7.47 | 432 |
| 0.105 | 3.31 | 44.90 | 2.18 | 2.55 | 7.38 | 452 |
| 0.155 | 3.28 | 46.69 | 2.45 | 2.99 | 7.40 | 452 |
| 0.205 | 3.24 | 46.63 | 2.59 | 2.72 | 7.44 | 452 |
| 0.255 | 3.57 | 47.82 | 2.73 | 2.78 | 7.52 | 452 |
| 0.305 | 7.66 | 447 |