Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB3911-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105928
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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: -4.613333 * Longitude: -36.635000
Date/Time Start: 1996-03-30T00:00:00 * Date/Time End: 1996-03-30T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.215 m
Event(s):
GeoB3911-1 * Latitude: -4.613333 * Longitude: -36.635000 * Date/Time: 1996-03-30T00:00:00 * Elevation: -826.0 m * Recovery: 0.33 m * Location: Northeast Brasilian Margin * Campaign: M34/4 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: Carbonate ooze, forams, pteropods at surface
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 | 0.00 | 34.19 | 1.47 | 2.41 | 7.62 | 421 |
0.003 | 1.11 | 54.03 | 2.00 | 2.50 | 7.53 | 416 |
0.007 | 7.76 | 53.87 | 2.00 | 2.60 | 7.56 | 416 |
0.015 | 2.77 | 51.77 | 2.74 | 2.82 | 7.53 | 416 |
0.025 | 1.11 | 41.61 | 2.95 | 2.93 | 7.50 | 391 |
0.040 | 1.11 | 15.00 | 2.95 | 3.10 | 7.44 | 346 |
0.060 | 7.21 | 2.10 | 4.11 | 3.16 | 7.41 | 241 |
0.080 | 19.96 | 3.87 | 4.11 | 3.34 | 7.46 | 176 |
0.102 | 44.91 | 4.19 | 4.42 | 3.51 | 7.53 | 161 |
0.128 | 55.44 | 5.32 | 3.16 | 3.63 | 7.48 | 151 |
0.152 | 65.97 | 0.97 | 3.37 | 3.71 | 7.49 | 146 |
0.177 | 58.76 | 1.29 | 4.74 | 3.98 | 7.42 | 156 |
0.215 | 60.98 | 8.23 | 3.90 | 4.23 | 7.42 | 161 |