Niewöhner, Christine; Hensen, Christian; Kasten, Sabine; Zabel, Matthias; Schulz, Horst D (1998): Methane and hydrogen sulphide in porewater of sediment core GeoB3703-8 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.356109, In supplement to: Niewöhner, C et al. (1998): Deep sulfate reduction completely mediated by anaerobic methane oxidation in sediments of the upwelling area off Namibia. Geochimica et Cosmochimica Acta, 62(3), 455-464, https://doi.org/10.1016/S0016-7037(98)00055-6
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Project(s):
Coverage:
Latitude: -25.518333 * Longitude: 13.230000
Date/Time Start: 1996-01-31T00:00:00 * Date/Time End: 1996-01-31T00:00:00
Minimum DEPTH, sediment/rock: 0.5 m * Maximum DEPTH, sediment/rock: 11.1 m
Event(s):
GeoB3703-8 * Latitude: -25.518333 * Longitude: 13.230000 * Date/Time: 1996-01-31T00:00:00 * Elevation: -1369.0 m * Recovery: 11.36 m * Location: Northern Cape Basin * Campaign: M34/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: FGB
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Methane, porewater | CH4 pw | mmol/l | Kasten, Sabine | Gas chromatography | |
| 3 | Hydrogen sulfide | H2S | mmol/l | Kasten, Sabine | Ion selective probe, total H2S electrode |
Change history:
2023-07-04T11:31:42 – Unit of parameter methan was changed from nmol/l to mmol/l in agreement with Sabine Kasten.
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
83 data points
Data
| 1 Depth sed [m] | 2 CH4 pw [mmol/l] | 3 H2S [mmol/l] |
|---|---|---|
| 0.5 | 0.01 | 1.44 |
| 0.7 | 0.00 | 1.50 |
| 0.9 | 0.01 | 0.96 |
| 1.1 | 0.01 | 2.09 |
| 1.3 | 0.03 | 2.15 |
| 1.5 | 0.02 | 1.55 |
| 1.7 | 0.04 | 2.13 |
| 1.9 | 0.03 | 1.99 |
| 2.1 | 0.05 | 3.62 |
| 2.3 | 0.08 | 3.95 |
| 2.5 | 0.12 | |
| 2.7 | 0.11 | |
| 2.9 | 0.19 | |
| 3.1 | 0.12 | |
| 3.3 | 0.48 | 7.84 |
| 3.5 | 1.21 | 5.48 |
| 3.7 | 1.39 | 7.92 |
| 3.9 | 1.48 | 12.23 |
| 4.1 | 1.78 | 11.88 |
| 4.3 | 1.78 | 11.00 |
| 4.5 | 1.76 | 12.00 |
| 4.7 | 1.40 | 11.54 |
| 4.9 | 1.40 | 11.21 |
| 5.1 | 1.79 | |
| 5.3 | 1.42 | |
| 5.5 | 1.78 | |
| 5.7 | 1.80 | |
| 5.9 | 1.78 | |
| 6.1 | 1.76 | |
| 6.3 | 1.40 | |
| 6.5 | 1.66 | |
| 6.7 | 1.75 | |
| 6.9 | 1.57 | |
| 7.1 | 1.28 | |
| 7.3 | 1.71 | |
| 7.5 | 1.62 | |
| 7.7 | 1.63 | |
| 7.9 | 1.69 | |
| 8.1 | 1.27 | |
| 8.3 | 1.11 | |
| 8.5 | 1.39 | |
| 8.7 | 1.09 | |
| 9.1 | 1.43 | 3.38 |
| 9.3 | 1.44 | 3.55 |
| 9.5 | 1.59 | 5.27 |
| 9.7 | 1.72 | 7.26 |
| 9.9 | 1.72 | 8.07 |
| 10.1 | 1.48 | 8.07 |
| 10.3 | 1.56 | 5.75 |
| 10.5 | 1.58 | 5.81 |
| 10.7 | 1.45 | 5.92 |
| 10.9 | 1.51 | 5.17 |
| 11.1 | 1.41 | 3.65 |