/* DATA DESCRIPTION: Citation: Rick, Johannes J; Wiltshire, Karen Helen (2015): Hydrochemistry time series at List Entrance Koenigshafen, Sylt, Germany, in 1974. Alfred Wegener Institute - Wadden Sea Station Sylt, PANGAEA, https://doi.org/10.1594/PANGAEA.842956 Related to: Rick, Johannes J; Scharfe, Mirco; Romanova, Tatyana; van Beusekom, Justus; Asmus, Ragnhild; Asmus, Harald; Mielck, Finn; Kamp, Anja; Sieger, Rainer; Wiltshire, Karen Helen (2023): An evaluation of long-term physical and hydrochemical measurements at the Sylt Roads Marine Observatory (1973–2019), Wadden Sea, North Sea. Earth System Science Data, 15(3), 1037-1057, https://doi.org/10.5194/essd-15-1037-2023 Project(s): Coastal Ecology @ AWI (AWI_Coast) (URI: https://www.awi.de/en/science/biosciences/coastal-ecology.html) Macrobenthic long-term series in the German Bight (LTER_Benthos) (URI: https://www.awi.de/en/science/long-term-observations/biology/north-sea.html) Coverage: LATITUDE: 55.038300 * LONGITUDE: 8.438300 DATE/TIME START: 1974-07-18T00:00:00 * DATE/TIME END: 1974-12-02T00:00:00 MINIMUM DEPTH, water: 1 m * MAXIMUM DEPTH, water: 1 m Event(s): List_Entrance_Koenigshafen * LATITUDE: 55.038300 * LONGITUDE: 8.438300 * LOCATION: German Bight Wadden Sea * CAMPAIGN: Long-term time series Sylt * METHOD/DEVICE: Multiple investigations (MULT) Parameter(s): DATE/TIME (Date/Time) * GEOCODE DEPTH, water [m] (Depth water) * GEOCODE Salinity (Sal) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Salinometer, inductive Temperature, water [°C] (Temp) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Reversing thermometer (URI: https://en.wikipedia.org/wiki/Reversing_thermometer) Phosphate [µmol/l] ([PO4]3-) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Seawater analysis after Koroleff (1976) Silicate [µmol/l] (Si(OH)4) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Seawater analysis after Koroleff (1976) Ammonium [µmol/l] ([NH4]+) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Seawater analysis after Grasshoff Nitrite [µmol/l] ([NO2]-) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Determination of nitrite (Bendschneider & Robinson, 1952, J Mar Res, 11:87-96) Nitrate [µmol/l] ([NO3]-) * PI: Rick, Johannes J (https://orcid.org/0000-0002-7842-9347, johannes.rick@awi.de, http://www.awi.de/en/about-us/organisation/staff/johannes-rick.html) * METHOD/DEVICE: Seawater analysis (Grasshoff & Wenck, 1969) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 189 data points */ Date/Time Depth water [m] Sal Temp [°C] [PO4]3- [µmol/l] Si(OH)4 [µmol/l] [NH4]+ [µmol/l] [NO2]- [µmol/l] [NO3]- [µmol/l] 1974-07-18 1 30.44 16.4 1.04 2.81 2.41 0.55 8.45 1974-07-22 1 31.58 16.9 1.12 2.53 2.33 0.53 6.46 1974-07-25 1 31.48 16.6 0.34 5.36 0.86 0.08 1.13 1974-08-01 1 31.97 16.3 0.22 1.43 1.74 0.07 0.19 1974-08-05 1 30.01 15.9 0.16 1.14 1.56 0.12 0.96 1974-08-08 1 30.91 16.1 0.19 6.42 1.45 0.13 0.22 1974-08-19 1 29.70 17.5 0.14 1.38 1.61 0.38 2.27 1974-08-22 1 30.57 17.7 0.16 4.89 0.67 0.39 1.73 1974-08-29 1 30.51 17.9 0.18 3.23 0.74 0.42 1.75 1974-09-02 1 30.94 17.4 0.26 2.27 0.89 0.62 2.26 1974-09-09 1 29.55 14.2 0.07 0.20 1.79 1.05 2.71 1974-09-12 1 30.20 15.8 0.09 0.94 15.87 0.84 1.95 1974-09-16 1 28.35 16.2 0.09 1.70 4.09 1.48 6.15 1974-09-19 1 29.24 14.7 0.12 0.39 3.51 1.16 4.09 1974-09-26 1 30.83 11.8 0.07 0.12 2.61 0.62 1.98 1974-09-30 1 26.30 10.9 0.14 0.51 4.86 1.40 5.81 1974-10-03 1 27.63 11.2 0.13 0.48 0.35 1.22 5.96 1974-10-07 1 27.96 9.8 0.13 0.23 0.32 0.82 4.22 1974-10-10 1 26.43 9.4 0.13 0.19 0.33 0.75 4.22 1974-10-14 1 26.75 8.5 0.12 0.19 0.37 0.83 4.39 1974-10-18 1 27.89 8.3 0.14 0.19 0.41 0.91 5.26 1974-10-21 1 28.28 8.1 0.14 0.21 0.42 0.94 5.48 1974-11-04 1 28.34 5.5 8.74 0.78 0.63 4.75 22.61 1974-11-07 1 25.75 6.0 0.81 1.03 0.36 2.28 11.47 1974-11-18 1 26.18 6.9 2.47 1.38 8.76 4.58 17.98 1974-11-21 1 23.76 5.7 2.25 1.46 18.87 4.08 20.94 1974-12-02 1 25.07 5.0 1.55 5.72 14.28 4.48 20.32