Jahnke, Richard A; Emerson, Steven R; Reimers, Clare; Schuffert, Jeffrey D; Ruttenberg, K; Archer, David E (1989): Nutrients in porewater of sediment profile 12H50 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.140283, In supplement to: Jahnke, RA et al. (1989): Benthic recycling of biogenic debris in the eastern tropical Atlantic Ocean. Geochimica et Cosmochimica Acta, 53(11), 2947-2960, https://doi.org/10.1016/0016-7037(89)90171-3
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Project(s):
Silicon Cycling in the World Ocean (SINOPS)
Funding:
Coverage:
Latitude: 0.000950 * Longitude: -22.999233
Minimum DEPTH, sediment/rock: -0.10 m * Maximum DEPTH, sediment/rock: 0.38 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Silicate | Si(OH)4 | µmol/l | Jahnke, Richard A | Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) | |
| 3 | Comment | Comment | Jahnke, Richard A | |||
| 4 | Nitrate | [NO3]- | µmol/l | Jahnke, Richard A | Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) | |
| 5 | Nitrite | [NO2]- | µmol/l | Jahnke, Richard A | Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) | |
| 6 | Ammonium | [NH4]+ | µmol/l | Jahnke, Richard A | Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) | |
| 7 | Phosphate | [PO4]3- | µmol/l | Jahnke, Richard A | Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) | (acidified sample) |
| 8 | Alkalinity, total | AT | mmol(eq)/l | Jahnke, Richard A | ||
| 9 | Manganese | Mn | µmol/l | Jahnke, Richard A | Manganese, colorimetric, formaldoxim (Brewer & Spencer, 1971) | |
| 10 | Fluoride | F- | µmol/l | Jahnke, Richard A | Ion selective probe |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
118 data points
Data
| 1 Depth sed [m] | 2 Si(OH)4 [µmol/l] | 3 Comment | 4 [NO3]- [µmol/l] | 5 [NO2]- [µmol/l] | 6 [NH4]+ [µmol/l] | 7 [PO4]3- [µmol/l] | 8 AT [mmol(eq)/l] | 9 Mn [µmol/l] | 10 F- [µmol/l] |
|---|---|---|---|---|---|---|---|---|---|
| -0.10 | 53.2 | Bottom water | 25.73 | 0.16 | 3.56 | 1.21 | 2.422 | 78.82 | |
| 0.00 | 53.2 | 25.73 | 0.16 | 3.56 | 1.21 | 2.422 | 0.00 | ||
| 0.02 | 85.3 | 27.88 | 0.16 | 4.23 | 1.66 | 2.515 | 0.00 | 70.01 | |
| 0.05 | 195.8 | 37.92 | 0.20 | 4.43 | 2.53 | 2.921 | 2.69 | 71.75 | |
| 0.07 | 251.1 | 38.85 | 0.20 | 3.83 | 3.09 | 2.970 | 1.07 | 75.95 | |
| 0.11 | 296.2 | 40.08 | 0.20 | 3.05 | 3.40 | 3.067 | 0.00 | 73.08 | |
| 0.13 | 314.7 | 39.26 | 0.16 | 3.25 | 3.28 | 3.084 | 1.17 | 72.78 | |
| 0.15 | 318.8 | 38.13 | 0.16 | 3.28 | 3.71 | 3.180 | 0.64 | 73.29 | |
| 0.19 | 239.8 | 30.03 | 0.13 | 3.64 | 3.22 | 2.746 | 0.09 | 72.47 | |
| 0.23 | 299.3 | 31.57 | 0.13 | 3.83 | 3.60 | 3.131 | 0.31 | 72.16 | |
| 0.25 | 280.8 | 29.52 | 0.16 | 3.20 | 3.29 | 0.20 | 72.67 | ||
| 0.27 | 301.4 | 29.32 | 0.20 | 3.22 | 3.23 | 3.114 | 0.74 | 73.80 | |
| 0.32 | 316.7 | 26.86 | 0.20 | 3.25 | 3.36 | 3.158 | 0.00 | 61.50 | |
| 0.35 | 335.2 | 23.98 | 0.20 | 4.14 | 3.36 | 3.240 | 0.00 | 71.55 | |
| 0.38 | 357.7 | 20.60 | 0.20 | 3.48 | 3.12 | 3.232 | 0.00 | 71.55 |