Variable
ammonium_ug_N_per_m3
ammonium_ug_per_m3
bromide
calcium
chloride
elemental_carbon
magnesium
nitrate_ug_N_per_m3
nitrate_ug_per_m3
organic_carbon
phosphate
potassium
sodium
sulphate_corrected_ug_S_per_m3
sulphate_corrected_ug_per_m3
sulphate_total_ug_S_per_m3
sulphate_total_ug_per_m3