Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1720-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105413
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: -28.995000 * Longitude: 13.840000
Date/Time Start: 1992-01-16T00:00:00 * Date/Time End: 1992-01-16T00:00:00
Minimum DEPTH, sediment/rock: 0.250 m * Maximum DEPTH, sediment/rock: 9.150 m
Event(s):
GeoB1720-1 * Latitude: -28.995000 * Longitude: 13.840000 * Date/Time: 1992-01-16T00:00:00 * Elevation: -2006.0 m * Recovery: 9.35 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Geochemie, Karbonatschl., 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 | 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:
284 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] |
---|---|---|---|---|---|---|---|---|
0.250 | 70.74 | 79.0 | 7.30 | 29.56 | 2.82 | 7.66 | 244 | |
0.500 | 110.88 | 74.7 | 8.66 | 28.57 | 3.25 | 7.60 | 249 | |
0.750 | 120.14 | 76.8 | 9.90 | 28.61 | 3.33 | 7.60 | 237 | |
1.000 | 129.34 | 74.7 | 10.01 | 28.41 | 3.33 | 7.59 | 239 | |
1.250 | 138.60 | 76.8 | 9.65 | 27.90 | 3.36 | 7.58 | 262 | |
1.500 | 165.82 | 75.8 | 10.39 | 28.38 | 3.35 | 7.60 | 249 | |
1.750 | 161.88 | 76.8 | 9.40 | 3.48 | 7.58 | 240 | ||
2.000 | 226.19 | 63.2 | 11.33 | 28.99 | 0.00 | 3.72 | 7.59 | 232 |
2.250 | 236.45 | 64.2 | 12.58 | 29.42 | 0.00 | 3.82 | 7.57 | 204 |
2.500 | 241.60 | 65.3 | 13.43 | 28.11 | 3.80 | 7.54 | 198 | |
2.750 | 287.84 | 65.3 | 13.85 | 28.34 | 3.97 | 7.52 | 174 | |
3.000 | 328.97 | 64.2 | 15.52 | 28.70 | 0.00 | 4.24 | 7.49 | 152 |
3.250 | 349.54 | 64.2 | 16.57 | 28.72 | 0.00 | 4.46 | 7.47 | 136 |
3.500 | 385.52 | 63.2 | 17.83 | 28.05 | 0.00 | 4.97 | 7.44 | 137 |
3.750 | 411.24 | 64.2 | 18.04 | 28.35 | 0.00 | 5.11 | 7.45 | 135 |
4.000 | 436.91 | 63.2 | 18.46 | 28.09 | 0.00 | 5.35 | 7.43 | 130 |
4.250 | 462.63 | 63.2 | 18.46 | 27.76 | 0.00 | 5.48 | 7.43 | 132 |
4.500 | 566.03 | 56.8 | 19.91 | 26.29 | 0.01 | 5.95 | 7.39 | 120 |
4.750 | 644.53 | 56.8 | 18.35 | 26.79 | 0.01 | 5.98 | 7.37 | 99 |
5.000 | 633.94 | 54.7 | 20.31 | 27.17 | 0.01 | 6.54 | 7.36 | 96 |
5.250 | 713.16 | 54.7 | 20.31 | 26.08 | 0.01 | 6.75 | 7.35 | 101 |
5.500 | 735.78 | 53.7 | 20.31 | 26.55 | 0.01 | 6.79 | 7.35 | 81 |
5.750 | 781.07 | 51.6 | 19.52 | 25.81 | 0.01 | 7.01 | 7.35 | 82 |
6.000 | 815.06 | 50.5 | 19.52 | 25.41 | 0.01 | 7.46 | 7.34 | 85 |
6.250 | 837.68 | 51.6 | 21.48 | 24.33 | 0.03 | 7.64 | 7.31 | 93 |
6.500 | 916.95 | 51.6 | 22.73 | 24.49 | 0.02 | 8.09 | 7.30 | 79 |
6.750 | 894.22 | 52.6 | 22.65 | 24.88 | 0.03 | 8.23 | 7.28 | 72 |
7.000 | 894.22 | 52.6 | 21.87 | 24.78 | 0.03 | 8.50 | 7.27 | 69 |
7.250 | 939.68 | 53.7 | 23.43 | 24.30 | 0.03 | 9.02 | 7.26 | 65 |
7.500 | 1111.65 | 55.8 | 26.75 | 23.15 | 0.03 | 9.21 | 7.28 | 48 |
7.750 | 1118.86 | 54.7 | 27.16 | 22.87 | 0.06 | 9.46 | 7.25 | 47 |
8.000 | 1046.07 | 54.7 | 26.75 | 22.55 | 0.06 | 9.56 | 7.23 | 42 |
8.250 | 1046.07 | 55.8 | 27.16 | 21.90 | 0.07 | 10.09 | 7.25 | 53 |
8.500 | 1085.82 | 55.8 | 27.58 | 21.46 | 0.02 | 9.51 | 7.22 | 47 |
8.750 | 1059.32 | 53.7 | 29.25 | 21.21 | 0.10 | 10.95 | 7.20 | 67 |
9.000 | 1148.69 | 54.7 | 29.25 | 0.08 | 10.94 | 7.15 | 73 | |
9.150 | 1190.21 | 57.9 | 28.00 | 0.07 | 10.82 | 7.06 | 42 |