/* DATA DESCRIPTION: Citation: Krasakopoulou, Evangelia; Souvermezoglou, Ekaterini (2008): Nutrient concentrations in water samples from the Aegean Sea at Station SEPT-1998-IR58. Hellenic Center of Marine Research, Institut of Oceanography, Greece, PANGAEA, https://doi.org/10.1594/PANGAEA.694316 Project(s): Invest. of new marine biol. resources in deep waters of Ionian and Aegean Seas (INTERREG) Coverage: LATITUDE: 39.670000 * LONGITUDE: 24.400000 DATE/TIME START: 1998-09-03T22:30:00 * DATE/TIME END: 1998-09-03T22:30:00 MINIMUM DEPTH, water: 3 m * MAXIMUM DEPTH, water: 500 m Event(s): SEPT-1998-IR58 * LATITUDE: 39.670000 * LONGITUDE: 24.400000 * DATE/TIME: 1998-09-03T22:30:00 * CAMPAIGN: SEPT-1998 * BASIS: Aegaeo * METHOD/DEVICE: CTD/Rosette (CTD-RO) Parameter(s): DEPTH, water [m] (Depth water) * GEOCODE Oxygen [µmol/l] (O2) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Dissolved oxygen with modified Winkler (Carpenter, 1965) (URI: http://www.aslo.org/lo/toc/vol_10/issue_1/0141.pdf) Oxygen, apparent utilization [µmol/l] (AOU) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Calculated, in situ oxygen concentration and in situ oxygen saturation (URI: http://www.aslo.org/lo/toc/vol_29/issue_3/0620.pdf) Oxygen saturation [%] (O2 sat) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Calculated Phosphate [µmol/l] ([PO4]3-) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Determination of phosphate (Murphy & Riley, 1962) (URI: https://doi.org/10.1016/S0003-2670(00)88444-5) Silicate [µmol/l] (Si(OH)4) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Dissolved silica, colorimetric (Mullin & Riley, 1955) (URI: https://doi.org/10.1016/S0003-2670(00)87825-3) Nitrite [µmol/l] ([NO2]-) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Determination of nitrite (Bendschneider & Robinson, 1952, J Mar Res, 11:87-96) Nitrate [µmol/l] ([NO3]-) * PI: Krasakopoulou, Evangelia (https://orcid.org/0000-0002-1948-3482, ekras@marine.aegean.gr) * METHOD/DEVICE: Seawater analysis (Strickland & Parsons, 1968) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 73 data points */ Depth water [m] O2 [µmol/l] AOU [µmol/l] O2 sat [%] [PO4]3- [µmol/l] Si(OH)4 [µmol/l] [NO2]- [µmol/l] [NO3]- [µmol/l] 3 221.28 -1.98 100.90 0.03 1.22 0.08 0.52 10 222.93 -3.90 101.78 0.02 1.43 0.08 0.50 20 223.38 -5.00 102.29 0.02 1.65 0.10 0.63 50 0.02 2.39 0.08 0.69 75 236.82 11.51 95.36 0.02 1.60 0.10 0.58 100 224.50 24.84 90.04 0.03 2.35 0.16 150 227.53 21.58 91.34 0.10 2.82 0.09 3.02 200 228.78 21.24 91.51 0.08 2.94 0.08 2.17 300 228.87 23.13 90.82 0.07 2.83 0.08 2.31 400 220.12 35.24 86.20 0.12 4.78 0.08 3.93 500 219.72 36.95 85.60 0.12 5.27 0.08 4.73