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Hensen, Christian; Kasten, Sabine (2003): Geochemistry of porewater in sediment core GeoB3825-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105887

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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: -26.233333 * Longitude: -36.330000
Date/Time Start: 1996-03-11T00:00:00 * Date/Time End: 1996-03-11T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.300 m
Event(s):
GeoB3825-1 * Latitude: -26.233333 * Longitude: -36.330000 * Date/Time: 1996-03-11T00:00:00 * Elevation: -4279.0 m * Recovery: 0.47 m * Location: Continental slope off Brazil * Campaign: M34/3 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 2 tubes empty (2/6 cm)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Ammonium[NH4]+µmol/lKasten, SabineContinuous Flow Analysis (CFA)
Nitrate[NO3]-µmol/lHensen, ChristianContinuous Flow Analysis (CFA)
Phosphate[PO4]3-µmol/lHensen, ChristianContinuous Flow Analysis (CFA)
Alkalinity, totalATmmol(eq)/lKasten, SabineTitration
pHpHKasten, SabineIon selective probe
Oxidation reduction (RedOx) potentialEhmVKasten, SabineIon selective probe
Size:
78 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Depth sed [m]

[NH4]+ [µmol/l]

[NO3]- [µmol/l]

[PO4]3- [µmol/l]

AT [mmol(eq)/l]

pH

Eh [mV]
0.0001.0620.971.232.607.82541
0.0051.8631.982.132.427.51516
0.0151.9833.111.632.447.50531
0.0251.9833.041.672.387.48536
0.0351.6432.981.872.407.47531
0.0451.8732.921.742.387.47529
0.0621.7634.002.432.347.46526
0.0872.5535.063.192.407.44536
0.1132.3233.852.942.387.43521
0.1382.4332.662.972.387.43526
0.1752.6432.603.452.457.42516
0.2252.8532.534.312.577.41521
0.3002.9432.475.522.547.41521