Hensen, Christian; Kasten, Sabine (2003): Geochemistry of porewater in sediment core GeoB3827-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105893
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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: -25.031667 * Longitude: -38.548333
Date/Time Start: 1996-03-12T00:00:00 * Date/Time End: 1996-03-12T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.275 m
Event(s):
GeoB3827-1 * Latitude: -25.031667 * Longitude: -38.548333 * Date/Time: 1996-03-12T00:00:00 * Elevation: -3842.0 m * Recovery: 0.37 m * Location: Continental slope off Brazil * Campaign: M34/3 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Ammonium | [NH4]+ | µmol/l | Kasten, Sabine | 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 | Kasten, Sabine | Titration | |
| 6 | pH | pH | Kasten, Sabine | Ion selective probe | ||
| 7 | Oxidation reduction (RedOx) potential | Eh | mV | Kasten, Sabine | 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 | 9.50 | 28.22 | 2.00 | 2.53 | 7.70 | 546 |
| 0.005 | 3.48 | 34.62 | 1.35 | 2.35 | 7.46 | 506 |
| 0.015 | 4.07 | 34.38 | 1.31 | 2.23 | 7.47 | 501 |
| 0.025 | 4.64 | 34.14 | 1.44 | 2.19 | 7.46 | 516 |
| 0.035 | 5.48 | 33.90 | 1.48 | 2.16 | 7.48 | 511 |
| 0.045 | 5.35 | 33.65 | 1.56 | 2.19 | 7.48 | 516 |
| 0.062 | 6.04 | 34.68 | 1.73 | 2.30 | 7.47 | 506 |
| 0.087 | 6.58 | 40.80 | 1.69 | 2.25 | 7.47 | 511 |
| 0.113 | 6.76 | 40.50 | 1.77 | 2.25 | 7.46 | 516 |
| 0.138 | 5.98 | 42.77 | 1.98 | 2.25 | 7.46 | 511 |
| 0.175 | 6.08 | 37.40 | 2.18 | 2.33 | 7.46 | 521 |
| 0.225 | 6.26 | 39.61 | 2.22 | 2.37 | 7.45 | 516 |
| 0.275 | 5.44 | 38.07 | 2.27 | 2.34 | 7.44 | 516 |