Description: In 2010, the hydrochemistry of surface water was monitored at Helgoland Roads station on every workday, typically before 9 a.m. Temperature was measured on board immediately after sampling. Visibility was measured on board using a Secchi Disk. Salinity and dissolved inorganic nutrients were measured from a bucket sample in the laboratory.
Global identifier:
Doi(
"10.1594/PANGAEA.995430",
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [
"Ammonium",
"Analyst",
"Condition",
"DATE/TIME",
"DEPTH, water",
"Depth of Secchi Disk",
"LATITUDE",
"LONGITUDE",
"Location",
"Nitrate",
"Nitrate and Nitrite",
"Nitrite",
"Nitrogen, inorganic, dissolved",
"Phosphate",
"Quality flag, Secchi Disk",
"Quality flag, ammonium",
"Quality flag, nitrate and nitrite",
"Quality flag, nitrite",
"Quality flag, phosphate",
"Quality flag, salinity",
"Quality flag, silicate",
"Quality flag, water temperature",
"Salinity",
"Silicate",
"Temperature, water",
],
methods: [
"Argo quality control flags according to Thierry et al. (2022)",
"Calculated (difference of (Nitrate and Nitrite) and Nitrite)",
"Calculated (sum of Nitrate, Nitrite, Ammonium)",
"Reversing thermometer",
"Salinometer, Guildline Instruments, 8400B Autosal",
"Seawater analysis after Grasshoff et al. (1983)",
"Secchi disk",
],
},
)
Tags: Ammonium ? Nitrit ? Nitrat ? Ammoniumstickstoff ? Nährstoff ? Wassertemperatur ? Geografische Koordinaten ? Temperatur ? Salzgehalt ? Hydrochemie ? Oberflächengewässer ? Wasserqualität ? Zeitreihe ? Nordsee ? LTER ? LTO ?
Region: German Bight, North Sea
Bounding boxes: 7.900000000000033° .. 7.900000000000033° x 54.18800000000009° .. 54.18800000000009°
License: Creative Commons Namensnennung 4.0
Language: Englisch/English
Issued: 2026-06-15
Modified: 2026-06-15
Last harvest: 29.06.2026 01:57
Time ranges: 2010-01-04 - 2010-12-30
Accessed 2 times.