Physical Data
Salt = Salinity (‰)
Temp = Temperature (degrees Celsius)
DO = Dissolved Oxygen (milligrams per litre)
pH = pH
Secchi = Secchi Depth (m)
Light = Attenuation Coefficients
PO4 = Phosphate Phosphorus (micrograms per litre)
Org-P = Organic Phosphorus (micrograms per litre)
NH4-N = Ammonium Nitrogen (micrograms per litre)
NO3-N = Nitrite-Nitrate Nitrogen (micrograms per litre)
Org-N = Organic Nitrogen (micrograms per litre)
SiO4 = Silicate (micrograms per litre)
Chla = Chlorophyll a (micrograms per litre)
Phao = Phaeophytin (micrograms per litre)