Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1703-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105393
Always quote citation above when using data! You can download the citation in several formats below.
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: -17.453333 * Longitude: 11.016667
Date/Time Start: 1992-01-06T00:00:00 * Date/Time End: 1992-01-06T00:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.325 m
Event(s):
GeoB1703-4 * Latitude: -17.453333 * Longitude: 11.016667 * Date/Time: 1992-01-06T00:00:00 * Elevation: -1765.0 m * Location: off Kunene * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: nicht ausgelöst
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 | Fluoride | F- | µmol/l | Zabel, Matthias | Ion selective probe | |
| 4 | Nitrate | [NO3]- | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 5 | Phosphate | [PO4]3- | µmol/l | Zabel, Matthias | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 6 | Alkalinity, total | AT | mmol(eq)/l | Zabel, Matthias | Titration | |
| 7 | pH | pH | Zabel, Matthias | Ion selective probe | ||
| 8 | Oxidation reduction (RedOx) potential | Eh | mV | Zabel, Matthias | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
84 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 F- [µmol/l] | 4 [NO3]- [µmol/l] | 5 [PO4]3- [µmol/l] | 6 AT [mmol(eq)/l] | 7 pH | 8 Eh [mV] |
|---|---|---|---|---|---|---|---|
| 0.005 | 44.68 | 80.0 | 7.42 | 6.95 | 3.41 | 7.53 | 328 |
| 0.015 | 31.88 | 83.7 | 3.23 | 8.40 | 3.23 | 7.66 | 326 |
| 0.025 | 18.02 | 85.3 | 1.45 | 9.34 | 3.04 | 7.69 | 314 |
| 0.035 | 18.02 | 85.3 | 0.48 | 10.01 | 3.10 | 7.69 | 197 |
| 0.045 | 20.79 | 90.0 | 0.97 | 12.35 | 3.11 | 7.71 | 166 |
| 0.062 | 26.33 | 87.9 | 0.97 | 10.41 | 3.19 | 7.71 | 166 |
| 0.087 | 37.42 | 86.8 | 0.97 | 8.34 | 3.23 | 7.69 | 142 |
| 0.125 | 44.68 | 85.8 | 0.81 | 8.17 | 3.12 | 7.69 | 142 |
| 0.175 | 44.68 | 85.3 | 0.97 | 8.54 | 3.09 | 7.71 | 162 |
| 0.225 | 31.88 | 91.6 | 0.81 | 7.34 | 3.03 | 7.74 | 172 |
| 0.275 | 31.88 | 87.4 | 0.97 | 7.84 | 3.04 | 7.75 | 187 |
| 0.325 | 44.68 | 87.9 | 1.29 | 10.00 | 3.08 | 7.73 | 192 |