Organizations: Contaminant fate processes Variables: dissolved_oygen dissolved_organic_carbon total_organic_carbon electric_conductivity Keywords: land use high resolution mass spectrometry MetFrag pesticides metabolites Substances: 18-beta-Glycyrrhetinic acid (MPDGHEJMBKOTSU-YKLVYJNSSA-N) 1-Hydroxy-Benzotriazole (ASOKPJOREAFHNY-UHFFFAOYSA-N)