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Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB2715-1. PANGAEA, https://doi.org/10.1594/PANGAEA.105480

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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: -43.903333 * Longitude: -57.661667
Date/Time Start: 1994-06-26T00:00:00 * Date/Time End: 1994-06-26T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.175 m
Event(s):
GeoB2715-1 * Latitude: -43.903333 * Longitude: -57.661667 * Date/Time: 1994-06-26T00:00:00 * Elevation: -3280.0 m * Recovery: 0.23 m * Location: Slope off Argentina * Campaign: M29/1 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 6 large, 3 small tubes
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Ammonium[NH4]+µmol/lZabel, MatthiasContinuous Flow Analysis (CFA)
Nitrate[NO3]-µmol/lHensen, ChristianContinuous Flow Analysis (CFA)
Phosphate[PO4]3-µmol/lHensen, ChristianContinuous Flow Analysis (CFA)
Alkalinity, totalATmmol(eq)/lZabel, MatthiasTitration
pHpHZabel, MatthiasIon selective probe
Oxidation reduction (RedOx) potentialEhmVZabel, MatthiasIon selective probe
Size:
78 data points

Data

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Depth sed [m]

[NH4]+ [µmol/l]

[NO3]- [µmol/l]

[PO4]3- [µmol/l]

AT [mmol(eq)/l]

pH

Eh [mV]
0.0006.2533.012.445.747.67416
0.00314.1367.614.075.957.75409
0.00716.3572.193.966.177.71398
0.01316.3263.075.665.357.70333
0.01819.6857.167.026.037.72318
0.02214.0049.967.026.377.71272
0.02810.5742.944.816.107.74328
0.03510.5437.455.086.037.72350
0.04510.5118.845.566.547.75369
0.06210.4721.485.156.357.74368
0.08711.5715.035.395.837.75296
0.12516.0612.495.326.847.74222
0.17512.647.425.666.217.66216