Eutrophication assessment in-situ data 2018

This dataset contains the in-situ monitoring data used for calculating eutrophication indicator results for following indicators:
Chlorophyll-a 2018
Dissolved inorganic nitrogen 2018
Dissolved inorganic phosphorus 2018
Total nitrogen 2018
Total phosphorus 2018
Water clarity 2018

This dataset is extraction for 2011-2016 assessment period from HELCOM COMBINE database, which contains all HELCOM oceanographic monitoring data. Full COMBINE database can be accessed from dedicated web page

Attribute information:
"Cruise": Platform code of the monitoring cruise, which can be queried from http://vocab.ices.dk/
"Station": Station number
"Year": Year of sampling event
"Month": Month of sampling event
"Day": Day of sampling event
"Hour": Hour of sampling event
"Minute": Minute of sampling event
"Latitude": Latitude coordinate of the sampling location (WGS84 decimal degrees)
"Longitude": Longitude coordinate of the sampling location (WGS84 decimal degrees)
"BotDepth": Bottom depth (m) of sampling location
"Secchi": Secchi depth at sampling location
"StationNam": Station name from ICES Station dictionary
"Assessment" = HELCOM assessment unit ID
"Depth": Sampling depth (m)
"Temperature": Temperature (ºC)
"Salinity": Salinity
"Oxygen": Oxygen (ml/l)
"Phosphate": Phosphate (umol/l)
"TotalPhos": Total phosphorus (umol/l)
"Silicate": Silicate (umol/l)
"Nitrate": Nitrate (umol/l)
"Nitrite": Nitrite (umol/l)
"Ammonium": Ammonium (umol/l)
"TotalNitr": Total nitrogen (umol/l)
"HydrogenS": Hydrogen sulphide (umol/l)
"pH": pH
"Alkalinity": Alkalinity (mEq/l)
"Chlorophyl": Chlorophyll-a (ug/l)