/* DATA DESCRIPTION: Citation: Jahnke, Richard A; Emerson, Steven R; Reimers, Clare; Schuffert, Jeffrey D; Ruttenberg, K; Archer, David E (1989): Nutrients in porewater of sediment profile 12H50. 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 Project(s): Silicon Cycling in the World Ocean (SINOPS) Funding: Fourth Framework Programme (FP4), grant/award no. MAS3970141: Silicon Cycling in the World Ocean (URI: https://cordis.europa.eu/project/id/MAS3970141) Coverage: LATITUDE: 0.000950 * LONGITUDE: -22.999233 MINIMUM DEPTH, sediment/rock: -0.10 m * MAXIMUM DEPTH, sediment/rock: 0.38 m Event(s): 12H50 * LATITUDE: 0.000950 * LONGITUDE: -22.999233 * ELEVATION: -3858.0 m * METHOD/DEVICE: Punch core (H) Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Silicate [µmol/l] (Si(OH)4) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) (URI: hdl:10013/epic.46454.d001) Comment (Comment) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) Nitrate [µmol/l] ([NO3]-) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) (URI: hdl:10013/epic.46454.d001) Nitrite [µmol/l] ([NO2]-) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) (URI: hdl:10013/epic.46454.d001) Ammonium [µmol/l] ([NH4]+) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) (URI: hdl:10013/epic.46454.d001) Phosphate [µmol/l] ([PO4]3-) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Auto-analyzer, Technicon AA-II (Strickland & Parsons, 1972) (URI: hdl:10013/epic.46454.d001) * COMMENT: (acidified sample) Alkalinity, total [mmol(eq)/l] (AT) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) Manganese [µmol/l] (Mn) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Manganese, colorimetric, formaldoxim (Brewer & Spencer, 1971) (URI: http://www.aslo.org/lo/toc/vol_16/issue_1/0107.pdf) Fluoride [µmol/l] (F-) * PI: Jahnke, Richard A (rick@skio.peachnet.edu) * METHOD/DEVICE: Ion selective probe License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 118 data points */ Depth sed [m] Si(OH)4 [µmol/l] Comment [NO3]- [µmol/l] [NO2]- [µmol/l] [NH4]+ [µmol/l] [PO4]3- [µmol/l] AT [mmol(eq)/l] Mn [µmol/l] 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