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General
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Conductivity
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Electrical conductivity of water
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SDN:P02:75:CNDC
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SDN:P06:46:UECA for mS/cm
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Temperature
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Temperature of water
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SDN:P02:75:TEMP
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SDN:P06:46:UPAA for °C
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Depth (m)
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Vertical spatial coordinates
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SDN:P02:75:AHGT
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SDN:P06:46:ULAA for m
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Salinity
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Salinity of water
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SDN:P02:75:PSAL
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SDN:P06:46:UGKG for PSU
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Fluorescence
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Raw (volts) or converted (mg Chla/m^3) fluorescence of the water
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SDN:P02:75:FVLT
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SDN:P06:46:UVLT for volts
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Nutrient status of a system
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Nitrate
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Nitrate concentration parameters in the water column
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SDN:P02:75:NTRA
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SDN:P06:46:UPOX for μmol/L
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Nitrite
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Nitrite concentration parameters in the water column
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SDN:P02:75:NTRI
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SDN:P06:46:UPOX for μmol/L
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Phosphate
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Phosphate concentration parameters in the water column
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SDN:P02:75:PHOS
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SDN:P06:46:UPOX for μmol/L
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Silicate
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Silicate concentration parameters in the water column
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SDN:P02:75:SLCA
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SDN:P06:46:UPOX for μmol/L
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Ammonium
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Ammonium concentration parameters in the water column
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SDN:P02:75:AMON
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SDN:P06:46:UPOX for μmol/L
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Chemical properties of a system
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pH
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Alkalinity, acidity and pH of the water column
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SDN:P02:75:ALKY
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Dissolved oxygen concentration
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Dissolved oxygen parameters in the water column
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SDN:P02:75:DOXY
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SDN:P06:46:KGUM for μmol/kg
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Optical properties of a system
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Downward PAR
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Visible waveband radiance and irradiance measurements in the water column
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SDN:P02:75:VSRW
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SDN:P06:46:UMES for μE/m^2/s
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Turbidity
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Transmittance and attenuance of the water column
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SDN:P02:75:ATTN
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SDN:P06:46:USTU for FTU or NTU
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Biogeochemistry (Amount or Mass)
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Carbon organic particulate (POC)
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Particulate organic carbon concentration in the water column
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SDN:P02:75:CORG
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SDN:P06:46:UGPL for μg/L
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Nitrogen organic particulate (PON)
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Particulate organic nitrogen concentration in the water column
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SDN:P02:75:NTOT
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SDN:P06:46:UGPL for μg/L
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Carbon organic dissolved (DOC)
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Dissolved organic carbon concentration in the water column
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SDN:P02:75:DOCC
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SDN:P06:46:UPOX for μmol/L
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Nitrogen organic dissolved (DON)
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Dissolved organic nitrogen concentration in the water column
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SDN:P02:75:TDNT
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SDN:P06:46:UMGL for mg/L
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Ecosystem trophic structure & biodiversity (Amount, Volume or Mass of organisms in the environment)
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Pigment concentrations
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Concentration of pigments (e.g. chlorophyll a) extracted and analysed by fluorometry or HPLC
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SDN:P02:75:CPWC
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SDN:P06:46:UMMC for mg/m^3
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Picoplankton (Flow Cytometry)
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Abundance of cells in the water column (+other avail. cell properties)
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SDN:P02:75:BATX
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SDN:P06:46:UPMM for #/m^3
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Nano/Microplankton
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Abundance of cells in the water column (+other avail. cell properties)
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SDN:P02:75:MATX or PATX
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SDN:P06:46:UPMM for #/m^3
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Meso/Macroplankton
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Abundance of individuals in the water column (+other avail. properties)
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SDN:P02:75:ZATX
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SDN:P06:46:UPMM for #/m^3
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Ecosystem trophic rates
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Primary Production (isotope uptake)
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Primary Production in the water column
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SDN:P02:75:PPRD
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SDN:P06:46:UGDC for mg/m^3/d
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Primary Production (oxygen)
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Primary Production in the water column
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SDN:P02:75:PPRD
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SDN:P06:46:UGDC for mg/m^3/d
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Bacterial production (isotope uptake)
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Bacterial production in the water column
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SDN:P02:75:UPTH
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SDN:P06:46:UGDC for mg/m^3/d
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Bacterial production (respiration)
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Bacterial production in the water column
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SDN:P02:75:UPTH
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SDN:P06:46:UGDC for mg/m^3/d
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