Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1721-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105416
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: -29.171667 * Longitude: 13.085000
Date/Time Start: 1992-01-17T00:00:00 * Date/Time End: 1992-01-17T00:00:00
Minimum DEPTH, sediment/rock: 0.100 m * Maximum DEPTH, sediment/rock: 9.500 m
Event(s):
GeoB1721-6 * Latitude: -29.171667 * Longitude: 13.085000 * Date/Time: 1992-01-17T00:00:00 * Elevation: -3051.0 m * Recovery: 9.73 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Geochemie, Karbonatschl.
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 | Sulfate | [SO4]2- | mmol/l | Zabel, Matthias | Ion chromatography | |
| 6 | Hydrogen sulfide | H2S | mmol/l | Zabel, Matthias | Continuous Flow Analysis (CFA) | |
| 7 | Alkalinity, total | AT | mmol(eq)/l | Zabel, Matthias | Titration | |
| 8 | pH | pH | Zabel, Matthias | Ion selective probe | ||
| 9 | Oxidation reduction (RedOx) potential | Eh | mV | Zabel, Matthias | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
293 data points
Data
| 1 Depth sed [m] | 2 [NH4]+ [µmol/l] | 3 F- [µmol/l] | 4 [PO4]3- [µmol/l] | 5 [SO4]2- [mmol/l] | 6 H2S [mmol/l] | 7 AT [mmol(eq)/l] | 8 pH | 9 Eh [mV] |
|---|---|---|---|---|---|---|---|---|
| 0.100 | 5.71 | 67.4 | 2.72 | 29.06 | 2.93 | 7.69 | 386 | |
| 0.350 | 19.57 | 69.5 | 12.93 | 28.13 | 2.64 | 7.62 | 272 | |
| 0.600 | 38.31 | 68.4 | 17.74 | 28.65 | 2.86 | 7.59 | 268 | |
| 0.850 | 46.46 | 60.0 | 18.92 | 28.05 | 3.09 | 7.58 | 270 | |
| 1.100 | 83.93 | 60.0 | 17.05 | 27.35 | 3.57 | 7.55 | 140 | |
| 1.350 | 90.25 | 59.0 | 16.47 | 27.52 | 3.58 | 7.55 | 149 | |
| 1.600 | 98.63 | 61.1 | 15.64 | 27.09 | 3.58 | 7.54 | 137 | |
| 1.850 | 104.95 | 60.0 | 14.10 | 26.61 | 3.55 | 7.54 | 95 | |
| 2.100 | 110.27 | 59.0 | 14.87 | 26.90 | 3.68 | 7.55 | 21 | |
| 2.350 | 115.42 | 59.0 | 14.10 | 28.07 | 3.59 | 7.51 | 11 | |
| 2.600 | 121.74 | 56.8 | 13.58 | 27.49 | 3.73 | 7.51 | -3 | |
| 2.850 | 125.90 | 56.8 | 14.10 | 27.21 | 3.90 | 7.49 | -13 | |
| 3.100 | 138.54 | 56.8 | 13.07 | 27.55 | 3.64 | 7.51 | -41 | |
| 3.350 | 142.70 | 54.7 | 12.81 | 26.56 | 3.96 | 7.47 | -47 | |
| 3.600 | 151.13 | 55.8 | 12.30 | 26.10 | 4.01 | 7.51 | -57 | |
| 3.850 | 155.28 | 53.7 | 12.81 | 26.48 | 4.10 | 7.45 | -58 | |
| 4.100 | 157.39 | 55.8 | 12.81 | 26.80 | 0.00 | 4.39 | 7.45 | -58 |
| 4.300 | 157.39 | 55.8 | 13.46 | 26.13 | 0.00 | 4.47 | 7.45 | -56 |
| 4.550 | 176.29 | 56.8 | 12.05 | 27.47 | 0.00 | 4.47 | 7.47 | -38 |
| 4.800 | 182.61 | 54.7 | 12.30 | 26.72 | 0.01 | 4.56 | 7.44 | -47 |
| 5.050 | 27.31 | 0.00 | 4.63 | 7.40 | -58 | |||
| 5.300 | 193.09 | 50.5 | 11.79 | 27.04 | 0.00 | 4.65 | 7.41 | -62 |
| 5.550 | 193.09 | 50.5 | 11.79 | 26.02 | 0.00 | 4.77 | 7.40 | -52 |
| 5.800 | 203.57 | 52.6 | 11.79 | 25.57 | 0.00 | 4.76 | 7.38 | -68 |
| 6.050 | 214.05 | 52.6 | 11.79 | 25.16 | 0.00 | 4.72 | 7.38 | -73 |
| 6.300 | 220.37 | 52.6 | 11.28 | 19.89 | 0.00 | 4.89 | 7.39 | -83 |
| 6.550 | 220.37 | 50.5 | 12.17 | 25.27 | 0.00 | 5.00 | 7.35 | -68 |
| 6.800 | 225.52 | 45.3 | 11.20 | 24.67 | 0.01 | 5.50 | 7.34 | -68 |
| 7.050 | 223.47 | 50.5 | 10.85 | 25.82 | 0.03 | 5.47 | 7.32 | -68 |
| 7.300 | 231.79 | 52.6 | 10.85 | 25.26 | 0.02 | 5.62 | 7.32 | -73 |
| 7.550 | 248.53 | 51.6 | 10.73 | 25.23 | 0.01 | 5.58 | 7.33 | -67 |
| 7.800 | 244.32 | 51.6 | 10.61 | 25.24 | 0.01 | 5.68 | 7.29 | -72 |
| 8.050 | 246.42 | 52.6 | 10.32 | 24.49 | 0.01 | 5.61 | 7.29 | -70 |
| 8.300 | 267.32 | 52.6 | 10.02 | 25.26 | 0.01 | 5.84 | 7.29 | -79 |
| 8.550 | 254.80 | 52.6 | 10.02 | 24.71 | 0.01 | 5.74 | 7.31 | -86 |
| 8.800 | 267.32 | 49.5 | 10.32 | 24.11 | 0.01 | 5.78 | 7.23 | -75 |
| 9.000 | 279.85 | 54.7 | 10.61 | 24.54 | 0.01 | 6.04 | 7.23 | -74 |
| 9.250 | 279.85 | 55.8 | 10.61 | 25.05 | 0.01 | 5.96 | 7.24 | -80 |
| 9.500 | 292.38 | 59.0 | 11.20 | 25.46 | 0.01 | 5.79 | 7.24 | -88 |