Niewöhner, Christine; Hensen, Christian; Kasten, Sabine; Zabel, Matthias; Schulz, Horst D (1998): Methane and hydrogen sulphide in porewater of sediment core GeoB3707-8 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.356110, 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: -21.623333 * Longitude: 12.191667
Date/Time Start: 1996-02-03T00:00:00 * Date/Time End: 1996-02-03T00:00:00
Minimum DEPTH, sediment/rock: 0.20 m * Maximum DEPTH, sediment/rock: 11.20 m
Event(s):
GeoB3707-8 * Latitude: -21.623333 * Longitude: 12.191667 * Date/Time: 1996-02-03T00:00:00 * Elevation: -1353.0 m * Location: Northern Cape Basin * Campaign: M34/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL)
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:
2023-07-04T11:32:51 – 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:
89 data points
Data
| 1 Depth sed [m] | 2 CH4 pw [mmol/l] | 3 H2S [mmol/l] |
|---|---|---|
| 0.20 | 0.00 | 0.00 |
| 0.45 | 0.00 | 0.00 |
| 0.70 | 0.00 | 0.00 |
| 0.95 | 0.00 | 0.00 |
| 1.20 | 0.00 | 0.38 |
| 1.45 | 0.00 | 0.44 |
| 1.70 | 0.00 | 0.84 |
| 1.95 | 0.00 | 0.00 |
| 2.20 | 0.00 | 0.68 |
| 2.45 | 0.00 | 1.44 |
| 2.70 | 0.00 | 1.49 |
| 2.95 | 0.00 | 1.85 |
| 3.20 | 0.00 | 1.30 |
| 3.45 | 0.00 | 1.23 |
| 3.70 | 0.01 | 1.94 |
| 3.95 | 0.01 | 2.25 |
| 4.20 | 0.02 | 2.25 |
| 4.45 | 0.02 | 1.77 |
| 4.70 | 0.02 | 2.21 |
| 4.95 | 0.03 | 2.02 |
| 5.20 | 0.03 | 2.18 |
| 5.45 | 0.02 | 2.14 |
| 5.70 | 0.03 | 1.78 |
| 5.95 | 0.03 | 2.45 |
| 6.20 | 0.05 | 2.70 |
| 6.45 | 0.04 | 2.63 |
| 6.70 | 0.06 | 3.24 |
| 6.95 | 0.06 | 2.51 |
| 7.20 | 0.07 | 2.54 |
| 7.45 | 0.07 | 2.39 |
| 7.70 | 0.10 | 2.78 |
| 7.95 | 0.09 | 3.63 |
| 8.20 | 0.12 | 3.41 |
| 8.45 | 0.13 | 4.45 |
| 8.70 | 0.14 | 4.88 |
| 8.95 | 0.17 | 0.92 |
| 9.20 | 0.31 | 7.16 |
| 9.45 | 0.28 | 4.58 |
| 9.70 | 0.33 | 6.43 |
| 9.95 | 0.42 | 6.93 |
| 10.25 | 0.52 | 9.33 |
| 10.40 | 1.08 | 6.90 |
| 10.65 | 1.42 | 3.88 |
| 10.90 | 2.56 | 14.09 |
| 11.20 | 3.75 |