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Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1722-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105417

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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: -29.450000 * Longitude: 11.750000
Date/Time Start: 1992-01-18T00:00:00 * Date/Time End: 1992-01-18T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.163 m
Event(s):
GeoB1722-2 * Latitude: -29.450000 * Longitude: 11.750000 * Date/Time: 1992-01-18T00:00:00 * Elevation: -3974.0 m * Recovery: 0.21 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 5 gr., 3 kl., Karbonatschl., beige
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/lZabel, MatthiasInductively coupled plasma atomic emission spectroscope (ICP-AES)
Sulfate[SO4]2-mmol/lZabel, MatthiasIon chromatography
Alkalinity, totalATmmol(eq)/lZabel, MatthiasTitration
pHpHZabel, MatthiasIon selective probe
Oxidation reduction (RedOx) potentialEhmVZabel, MatthiasIon selective probe
Size:
115 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]

[SO4]2- [mmol/l]

AT [mmol(eq)/l]

pH

Eh [mV]
0.00029.352.6329.162.547.99322
0.00323.4051.932.632.577.71326
0.0078.8749.672.282.597.71327
0.0131.6647.422.4528.672.497.72330
0.01847.422.6329.022.447.72324
0.02247.422.8129.832.477.72333
0.02849.672.8129.332.487.74335
0.03345.163.0728.932.477.74336
0.03740.643.1929.422.467.75340
0.04347.423.3429.422.537.73332
0.04849.673.5129.572.537.73332
0.05545.163.6928.452.587.74
0.06544.033.6927.842.587.73359
0.07544.033.8628.262.587.74357
0.08511.5345.163.8629.052.567.70356
0.09538.384.2128.182.627.74377
0.11340.644.2126.972.637.73371
0.13838.384.3928.112.667.71369
0.16340.644.5630.292.747.72383