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Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2712-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105477

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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: -43.678333 * Longitude: -59.333333
Date/Time Start: 1994-06-25T00:00:00 * Date/Time End: 1994-06-25T00:00:00
Minimum DEPTH, sediment/rock: 0.100 m * Maximum DEPTH, sediment/rock: 0.700 m
Event(s):
GeoB2712-3 * Latitude: -43.678333 * Longitude: -59.333333 * Date/Time: 1994-06-25T00:00:00 * Elevation: -1226.0 m * Recovery: 0.77 m * Location: Slope off Argentina * Campaign: M29/1 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Geochemistry
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Ammonium[NH4]+µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
ChlorideCl-mmol/lZabel, MatthiasIon chromatography
FluorideF-µmol/lZabel, MatthiasIon selective probe
Nitrate[NO3]-µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
Phosphate[PO4]3-µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
Sulfate[SO4]2-mmol/lZabel, MatthiasIon chromatography
Alkalinity, totalATmmol(eq)/lZabel, MatthiasTitration
pHpHZabel, MatthiasIon selective probe
10 Oxidation reduction (RedOx) potentialEhmVZabel, MatthiasIon selective probe
Size:
36 data points

Data

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Depth sed [m]

[NH4]+ [µmol/l]

Cl- [mmol/l]

F- [µmol/l]

[NO3]- [µmol/l]

[PO4]3- [µmol/l]

[SO4]2- [mmol/l]

AT [mmol(eq)/l]

pH
10 
Eh [mV]
0.100874.10410.268.47.2423.0026.8715.707.52157
0.3001288.97497.852.617.0640.7925.3318.577.5061
0.5001569.41496.946.86.5555.0223.9621.347.5330
0.7001743.21498.744.213.7258.9325.6222.847.6654