Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1703-8 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105395
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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: -17.451667 * Longitude: 11.015000
Date/Time Start: 1992-01-06T00:00:00 * Date/Time End: 1992-01-06T00:00:00
Minimum DEPTH, sediment/rock: 0.200 m * Maximum DEPTH, sediment/rock: 4.200 m
Event(s):
GeoB1703-8 * Latitude: -17.451667 * Longitude: 11.015000 * Date/Time: 1992-01-06T00:00:00 * Elevation: -1781.0 m * Recovery: 4.4 m * Location: off Kunene * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Geochemie, CC: Tonschl., H2S
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 | Phosphate | [PO4]3- | µmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
5 | Hydrogen sulfide | H2S | mmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
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:
123 data points
Data
1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 F- [µmol/l] | 4 [PO4]3- [µmol/l] | 5 H2S [mmol/l] | 6 AT [mmol(eq)/l] | 7 pH | 8 Eh [mV] |
---|---|---|---|---|---|---|---|
0.200 | 60.43 | 90.5 | 9.93 | 3.30 | 7.61 | 172 | |
0.400 | 58.54 | 12.19 | 3.13 | 7.64 | 166 | ||
0.600 | 62.31 | 86.3 | 10.93 | 3.13 | 7.65 | 155 | |
0.800 | 63.42 | 83.2 | 10.48 | 3.15 | 7.65 | 152 | |
1.000 | 69.85 | 84.2 | 10.93 | 3.18 | 7.64 | 163 | |
1.200 | 71.74 | 80.5 | 10.93 | 3.21 | 7.64 | 143 | |
1.400 | 77.39 | 86.8 | 11.51 | 3.15 | 7.65 | 157 | |
1.600 | 83.05 | 81.6 | 10.56 | 3.26 | 7.66 | 136 | |
1.800 | 83.05 | 92.6 | 11.29 | 3.11 | 7.65 | 174 | |
2.000 | 103.61 | 75.3 | 11.06 | 3.31 | 7.65 | 106 | |
2.200 | 128.06 | 11.74 | 3.44 | 7.67 | 76 | ||
2.400 | 128.67 | 95.3 | 10.74 | 3.40 | 7.66 | 74 | |
2.600 | 138.60 | 10.61 | 3.47 | 7.65 | 76 | ||
2.800 | 135.33 | 93.7 | 10.16 | 3.46 | 7.67 | 67 | |
3.000 | 138.60 | 86.3 | 9.93 | 3.44 | 7.62 | 65 | |
3.200 | 153.45 | 10.16 | 3.54 | 7.63 | 56 | ||
3.400 | 146.91 | 89.0 | 9.93 | 3.47 | 7.62 | 52 | |
3.600 | 151.35 | 9.48 | 0.00 | 3.60 | 7.64 | 47 | |
3.800 | 158.00 | 87.9 | 8.58 | 0.00 | 3.43 | 7.64 | 60 |
4.000 | 190.71 | 9.16 | 0.00 | 3.51 | 7.60 | 37 | |
4.200 | 212.16 | 8.58 | 0.00 | 3.58 | 7.63 | 30 |