Rozanov, Alexander G; Chechko, V A; Kokryatskaya, Natalya M (2010): (Table 1a) Geochemical parameters of bottom sediments from the Ob River mouth area [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.763741, In supplement to: Rozanov, AG et al. (2010): The redox profile of the bottom sediments in the Ob River's mouth area. Translated from Okeanologiya, 2010, 50(5), 850-861, Oceanology, 50(5), 806-817, https://doi.org/10.1134/S0001437010050176
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 73.844074 * Median Longitude: 72.929130 * South-bound Latitude: 71.248333 * West-bound Longitude: 72.411833 * North-bound Latitude: 75.572333 * East-bound Longitude: 73.821333
Minimum DEPTH, sediment/rock: 0.010 m * Maximum DEPTH, sediment/rock: 3.100 m
Event(s):
AMK54-4993GR * Latitude: 71.248333 * Longitude: 72.858500 * Elevation: -23.0 m * Location: Ob River mouth area * Campaign: AMK54 * Basis: Akademik Mstislav Keldysh * Method/Device: Grab (GRAB)
AMK54-4996GR * Latitude: 72.569833 * Longitude: 73.821333 * Elevation: -18.0 m * Location: Ob River mouth area * Campaign: AMK54 * Basis: Akademik Mstislav Keldysh * Method/Device: Grab (GRAB)
AMK54-4999GR * Latitude: 72.952833 * Longitude: 73.282833 * Elevation: -20.0 m * Location: Ob River mouth area * Campaign: AMK54 * Basis: Akademik Mstislav Keldysh * Method/Device: Grab (GRAB)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Depth, top/min | Depth top | m | Rozanov, Alexander G | ||
| 7 | Depth, bottom/max | Depth bot | m | Rozanov, Alexander G | ||
| 8 | Sediment type | Sediment | Rozanov, Alexander G | |||
| 9 | Oxidation reduction (RedOx) potential | Eh | mV | Rozanov, Alexander G | Eh, Pt-electrode | |
| 10 | Water content, wet mass | Water wm | % | Rozanov, Alexander G | Calculated from weight loss after drying at 105°C | |
| 11 | Carbon, organic, total | TOC | % | Rozanov, Alexander G | Carbon analyser AN-7529, 7560 | |
| 12 | Calcium carbonate | CaCO3 | % | Rozanov, Alexander G | Carbon analyser AN-7529, 7560 | |
| 13 | Aluminium | Al | % | Rozanov, Alexander G | Atomic absorption spectrometry (AAS) | |
| 14 | Iron | Fe | % | Rozanov, Alexander G | Atomic absorption spectrometry (AAS) | |
| 15 | Manganese | Mn | % | Rozanov, Alexander G | Atomic absorption spectrometry (AAS) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
295 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 Depth top [m] | 7 Depth bot [m] | 8 Sediment | 9 Eh [mV] | 10 Water wm [%] | 11 TOC [%] | 12 CaCO3 [%] | 13 Al [%] | 14 Fe [%] | 15 Mn [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AMK54-4993GR | 71.2483 | 72.8585 | -23 | 0.010 | 0.00 | 0.02 | brown warp (1 mm) on black semiliquid mud compacting downward | 20 | 64.9 | 1.52 | 0.34 | 6.37 | 6.45 | 0.174 |
| AMK54-4993GR | 71.2483 | 72.8585 | -23 | 0.035 | 0.02 | 0.05 | 50 | 62.6 | 1.25 | 0.59 | 6.72 | 5.92 | 0.163 | |
| AMK54-4993GR | 71.2483 | 72.8585 | -23 | 0.100 | 0.05 | 0.15 | 20 | 61.1 | 1.15 | 0.34 | 6.56 | 5.38 | 0.164 | |
| AMK54-4996GR | 72.5698 | 73.8213 | -18 | 0.020 | 0.00 | 0.04 | brown semiliquid mud | 476 | 60.4 | 1.10 | 1.82 | 6.94 | 7.09 | 0.332 |
| AMK54-4996GR | 72.5698 | 73.8213 | -18 | 0.055 | 0.04 | 0.07 | grey mud, many animals | 50 | 59.5 | 1.35 | 0.59 | 7.30 | 7.29 | 0.270 |
| AMK54-4996GR | 72.5698 | 73.8213 | -18 | 0.110 | 0.07 | 0.15 | darker and denser mud | 5 | 51.5 | 1.12 | 1.07 | 7.20 | 6.89 | 0.261 |
| AMK54-4999GR | 72.9528 | 73.2828 | -20 | 0.015 | 0.00 | 0.03 | brown semiliquid mud | 440 | 40.8 | 0.65 | 0.50 | 4.87 | 4.16 | 0.200 |
| AMK54-4999GR | 72.9528 | 73.2828 | -20 | 0.045 | 0.03 | 0.06 | grey mud, many animals | 50 | 46.1 | 0.63 | 1.00 | 6.26 | 5.00 | 0.073 |
| AMK54-4999GR | 72.9528 | 73.2828 | -20 | 0.090 | 0.06 | 0.12 | grey mud, uniform, denser | 20 | 43.0 | 0.70 | 1.16 | 6.72 | 5.52 | 0.070 |
| AMK54-5000GR | 73.7650 | 72.9435 | -29 | 0.010 | 0.00 | 0.02 | brown semiliquid mud | 375 | 40.3 | 0.52 | 0.25 | 5.40 | 3.27 | 0.104 |
| AMK54-5000GR | 73.7650 | 72.9435 | -29 | 0.050 | 0.02 | 0.08 | dark grey soft mud | 40 | 39.3 | 0.61 | 0.32 | 5.73 | 3.80 | 0.102 |
| AMK54-5000GR | 73.7650 | 72.9435 | -29 | 0.100 | 0.08 | 0.12 | same, denser and cloddy | 130 | 34.9 | 0.37 | 0.25 | 5.97 | 3.74 | 0.041 |
| AMK54-5000NC | 73.7650 | 72.9435 | -29 | 0.075 | 0.05 | 0.10 | dark grey dense mud | 20 | 33.8 | 0.35 | 1.07 | 5.96 | 3.42 | 0.050 |
| AMK54-5000NC | 73.7650 | 72.9435 | -29 | 0.150 | 0.10 | 0.20 | denser | 35 | 37.3 | 0.62 | 0.16 | 6.70 | 4.52 | 0.053 |
| AMK54-5001GR | 74.5840 | 72.7590 | -24 | 0.010 | 0.00 | 0.02 | brown semiliquid mud | 460 | 17.3 | 0.10 | 0.25 | 4.00 | 1.59 | 0.041 |
| AMK54-5001GR | 74.5840 | 72.7590 | -24 | 0.045 | 0.02 | 0.07 | dark grey dense mud | 70 | 28.1 | 0.27 | 0.25 | 4.72 | 2.72 | 0.032 |
| AMK54-5001GC | 74.5840 | 72.7590 | -24 | 0.200 | 0.05 | 0.35 | dark grey coarse siltstone with white flakes and hydrotroilite patches | 50 | 27.5 | 0.29 | 0.25 | 4.40 | 2.82 | 0.038 |
| AMK54-5001GC | 74.5840 | 72.7590 | -24 | 0.410 | 0.35 | 0.47 | distinctly bordered very dark and dense coarse siltstone | 100 | 21.8 | 0.22 | 0.16 | 4.60 | 2.24 | 0.026 |
| AMK54-5001GC | 74.5840 | 72.7590 | -24 | 0.500 | 0.47 | 0.53 | high watered fine silty mud with brown-ochric cavities | 60 | 26.0 | 0.20 | 0.16 | 4.53 | 2.27 | 0.040 |
| AMK54-5001GC | 74.5840 | 72.7590 | -24 | 0.595 | 0.53 | 0.66 | dark grey coarse siltstone with white flakes, hydrotroilite patches, and ochric patches | 110 | 30.2 | 0.38 | 0.16 | 4.82 | 2.89 | 0.029 |
| AMK54-5001GC | 74.5840 | 72.7590 | -24 | 0.740 | 0.66 | 0.82 | distinctly bordered very dark and dense coarse siltstone | 60 | 27.8 | 0.27 | 0.16 | 5.01 | 2.66 | 0.029 |
| AMK54-5004GR | 75.5723 | 72.4118 | -160 | 0.010 | 0.00 | 0.02 | brown semiliquid mud | 545 | 48.9 | 0.67 | 0.75 | 6.50 | 5.16 | 0.066 |
| AMK54-5004GR | 75.5723 | 72.4118 | -160 | 0.045 | 0.02 | 0.07 | grey mud, denser | 100 | 44.0 | 0.58 | 0.16 | 7.96 | 5.00 | 0.067 |
| AMK54-5004GR | 75.5723 | 72.4118 | -160 | 0.105 | 0.07 | 0.14 | denser mud with dark patches of hydrotroilite at 5-14 cm | 40 | 42.6 | 0.57 | 0.25 | 6.80 | 4.46 | 0.077 |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 0.170 | 0.14 | 0.20 | grey soft mud, dark patches (as at 5-14 cm) are substituted with watered grey mud and ocher | 15 | 58.4 | 0.75 | 1.00 | 7.90 | 8.27 | 0.108 |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 0.400 | 0.20 | 0.60 | from 20 to 107 cm hydrotroilite content increases (black strips on the grey background), sediment gets more compact | 10 | 50.0 | 0.70 | 0.41 | 7.70 | 6.15 | 0.066 |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 1.035 | 1.00 | 1.07 | 20 | 56.5 | 0.71 | 0.50 | 7.68 | 7.53 | 0.107 | |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 1.325 | 1.25 | 1.40 | dark grey mud with hydrotroilite patches; their number, as well as sediment density increases downward; H2S odor | 50 | 54.3 | 0.87 | 0.34 | 7.70 | 7.45 | 0.086 |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 1.900 | 1.80 | 2.00 | -20 | 48.2 | 0.72 | 0.25 | 8.20 | 6.32 | 0.074 | |
| AMK54-5004GC | 75.5553 | 72.5827 | -120 | 3.100 | 3.00 | 3.20 | -140 | 46.5 | 0.75 | 0.25 | 8.06 | 6.07 | 0.077 |