Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2818-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105516
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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: -30.873333 * Longitude: -38.170000
Date/Time Start: 1994-07-29T00:00:00 * Date/Time End: 1994-07-29T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.085 m
Event(s):
GeoB2818-1 * Latitude: -30.873333 * Longitude: -38.170000 * Date/Time: 1994-07-29T00:00:00 * Elevation: -3110.0 m * Recovery: 0.12 m * Location: Rio Grande Rise * Campaign: M29/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: core recovery 9 / 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 | Hensen, Christian | 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:
77 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 | 0.00 | 19.36 | 1.43 | 2.48 | 8.10 | 402 |
| 0.003 | 9.12 | 26.61 | 1.78 | 2.34 | 7.92 | 412 |
| 0.007 | 11.49 | 29.66 | 1.32 | 2.54 | 7.92 | 392 |
| 0.013 | 9.90 | 28.61 | 1.95 | 2.26 | 7.90 | 392 |
| 0.018 | 3.59 | 29.12 | 1.21 | 2.25 | 7.88 | 392 |
| 0.022 | 9.90 | 25.48 | 3.25 | 2.43 | 7.88 | 392 |
| 0.028 | 9.12 | 24.43 | 1.10 | 2.25 | 7.90 | 392 |
| 0.035 | 20.00 | 25.42 | 1.59 | 2.32 | 7.93 | 392 |
| 0.045 | 13.11 | 25.39 | 1.48 | 7.94 | 392 | |
| 0.055 | 6.10 | 25.35 | 1.97 | 2.66 | 7.96 | 392 |
| 0.065 | 3.24 | 24.80 | 2.04 | 2.64 | 7.97 | 392 |
| 0.075 | 5.01 | 25.29 | 2.11 | 2.40 | 7.96 | 392 |
| 0.085 | 8.35 | 25.26 | 1.96 | 2.39 | 7.92 | 412 |