Hensen, Christian; Schulz, Horst D (2003): Geochemistry of porewater in sediment core GeoB1120-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105350
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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: -0.226660 * Longitude: -18.508330
Date/Time Start: 1989-03-08T00:00:00 * Date/Time End: 1989-03-08T00:00:00
Minimum DEPTH, sediment/rock: 0.975 m * Maximum DEPTH, sediment/rock: 5.730 m
Event(s):
GeoB1120-2 * Latitude: -0.226660 * Longitude: -18.508330 * Date/Time: 1989-03-08T00:00:00 * Elevation: -7618.0 m * Penetration: 6 m * Recovery: 5.75 m * Location: Romanche fracture zone * Campaign: M9/4 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Tiefseeton, braun-schwarz
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Ammonium | [NH4]+ | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 3 | Chloride | Cl- | mmol/l | Schulz, Horst D | Ion chromatography | |
| 4 | Fluoride | F- | µmol/l | Schulz, Horst D | Ion selective probe | |
| 5 | Nitrate | [NO3]- | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 6 | Phosphate | [PO4]3- | µmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 7 | Sulfate | [SO4]2- | mmol/l | Schulz, Horst D | Ion chromatography | |
| 8 | Hydrogen sulfide | H2S | mmol/l | Schulz, Horst D | Continuous Flow Analysis (CFA) | |
| 9 | Alkalinity, total | AT | mmol(eq)/l | Schulz, Horst D | Titration | |
| 10 | pH | pH | Schulz, Horst D | Ion selective probe | ||
| 11 | Oxidation reduction (RedOx) potential | Eh | mV | Schulz, Horst D | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
60 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 Cl- [mmol/l] | 4 F- [µmol/l] | 5 [NO3]- [µmol/l] | 6 [PO4]3- [µmol/l] | 7 [SO4]2- [mmol/l] | 8 H2S [mmol/l] | 9 AT [mmol(eq)/l] | 10 pH | 11 Eh [mV] |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.975 | 162.00 | 546.4 | 76.8 | 2.90 | 5.58 | 26.88 | 0.00 | 5.47 | 7.44 | 146 |
| 1.975 | 303.00 | 545.8 | 53.6 | 1.77 | 4.95 | 26.15 | 0.00 | 6.67 | 7.37 | 53 |
| 2.975 | 456.00 | 546.1 | 45.6 | 2.90 | 5.37 | 25.31 | 0.00 | 5.73 | 7.20 | 104 |
| 3.975 | 593.00 | 547.5 | 44.8 | 3.06 | 5.69 | 25.00 | 0.00 | 6.93 | 7.10 | 127 |
| 4.975 | 720.00 | 545.3 | 44.0 | 3.39 | 5.48 | 24.38 | 0.00 | 7.77 | 7.02 | 104 |
| 5.730 | 780.00 | 547.2 | 44.0 | 2.42 | 6.53 | 24.58 | 0.00 | 8.53 | 7.08 | 57 |