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Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1711-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105403

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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
Coverage:
Latitude: -23.316667 * Longitude: 12.373333
Date/Time Start: 1992-01-11T00:00:00 * Date/Time End: 1992-01-11T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.115 m
Event(s):
GeoB1711-6 * Latitude: -23.316667 * Longitude: 12.373333 * Date/Time: 1992-01-11T00:00:00 * Elevation: -1975.0 m * Recovery: 0.22 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 3 gr., 4kl., Rest ausgespült
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Ammonium[NH4]+µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
FluorideF-µmol/lZabel, MatthiasIon selective probe
Nitrate[NO3]-µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
Phosphate[PO4]3-µmol/lZabel, MatthiasInductively coupled plasma atomic emission spectroscope (ICP-AES)
Sulfate[SO4]2-mmol/lZabel, MatthiasIon chromatography
Alkalinity, totalATmmol(eq)/lHensen, ChristianTitration
pHpHHensen, ChristianIon selective probe
Oxidation reduction (RedOx) potentialEhmVZabel, MatthiasIon selective probe
Size:
81 data points

Data

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Depth sed [m]

[NH4]+ [µmol/l]

F- [µmol/l]

[NO3]- [µmol/l]

[PO4]3- [µmol/l]

[SO4]2- [mmol/l]

AT [mmol(eq)/l]

pH

Eh [mV]
0.00030.8296.325.481.8429.262.708.07360
0.0059.8749.193.1428.992.65
0.01312.3137.263.7729.092.84
0.0181.6619.194.5228.862.86
0.0221.667.425.8829.202.84
0.0283.102.268.2430.462.86
0.0339.871.139.9028.522.87
0.03713.531.1310.0029.032.89
0.04320.961.1310.0029.762.90
0.04818.460.329.8229.642.88
0.05524.6110.3529.892.90
0.06525.899.9229.772.90
0.07527.729.4828.262.89
0.08530.829.5628.892.88
0.09533.879.3028.982.89
0.10540.039.4228.642.87
0.11536.988.4229.052.87