Variable
sulphate_corrected_ug_S_per_m3
total_carbon_uncertainty
nitrate_ug_N_per_m3
sulphate_total_ug_S_per_m3
sodium
total_carbon_amean
sulphate_corrected_ug_per_m3
sulphate_total_ug_per_m3
organic_carbon_amean
elemental_carbon_uncertainty
potassium
elemental_carbon_amean
nitrate_ug_per_m3
organic_carbon_uncertainty
chloride
calcium
magnesium