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Hensen, Christian; Zabel, Matthias (2003): Geochemistry of porewater in sediment core GeoB1720-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.105414

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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: -28.998333 * Longitude: 13.836667
Date/Time Start: 1992-01-16T00:00:00 * Date/Time End: 1992-01-16T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.113 m
Event(s):
GeoB1720-3 * Latitude: -28.998333 * Longitude: 13.836667 * Date/Time: 1992-01-16T00:00:00 * Elevation: -2004.0 m * Recovery: 0.17 m * Location: Namibia continental slope * Campaign: M20/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 6 gr.,4 kl., Karbonatschl., Foram.
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:
107 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]
0.00028.551.8829.852.768.00339
0.00353.712.6329.352.807.77334
0.00767.093.0929.762.757.72328
0.01363.704.1229.082.867.65329
0.01855.325.8329.802.937.64328
0.02243.545.8329.962.977.60329
0.02810.3729.356.1729.842.997.59325
0.0338.3220.166.1729.182.967.60327
0.0378.3212.425.2629.162.957.63319
0.0431.285.646.1729.602.917.65319
0.0484.163.396.1729.522.927.68309
0.0552.610.815.7628.782.957.69304
0.0657.260.326.8528.292.897.63279
0.07512.420.327.5429.252.957.61262
0.0859.6029.473.027.60260
0.0959.2329.942.887.61240
0.1138.9229.132.877.60210