Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB3914-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105944
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: -2.725000 * Longitude: -38.228333
Date/Time Start: 1996-03-31T00:00:00 * Date/Time End: 1996-03-31T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.215 m
Event(s):
GeoB3914-3 * Latitude: -2.725000 * Longitude: -38.228333 * Date/Time: 1996-03-31T00:00:00 * Elevation: -2461.0 m * Recovery: 0.25 m * Location: Northeast Brasilian Margin * Campaign: M34/4 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 5 big tubes washed out, others foram sand, light brown
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:
78 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 | 1.66 | 19.84 | 7.79 | 2.30 | 7.79 | 406 |
| 0.005 | 8.87 | 29.51 | 1.58 | 2.49 | 7.86 | 416 |
| 0.015 | 2.77 | 30.48 | 1.26 | 2.22 | 7.80 | 401 |
| 0.025 | 1.11 | 32.90 | 1.47 | 2.24 | 7.84 | 401 |
| 0.035 | 2.77 | 33.38 | 1.37 | 2.25 | 7.87 | 421 |
| 0.045 | 3.88 | 31.61 | 1.79 | 2.28 | 7.83 | 421 |
| 0.062 | 6.10 | 37.26 | 5.58 | 2.36 | 7.90 | 451 |
| 0.087 | 4.99 | 36.29 | 2.00 | 2.43 | 7.94 | 451 |
| 0.113 | 3.33 | 31.77 | 2.00 | 2.41 | 7.93 | 461 |
| 0.138 | 3.33 | 30.16 | 2.11 | 2.39 | 7.90 | 471 |
| 0.163 | 3.88 | 26.13 | 2.21 | 2.42 | 7.84 | 491 |
| 0.188 | 3.88 | 22.42 | 2.11 | 2.43 | 7.72 | 496 |
| 0.215 | 4.99 | 24.51 | 2.32 | 2.41 | 7.81 | 491 |