Variables: dissolved_oygen total_organic_carbon Substances: 1-Methyl-Benzotriazole (HXQHRUJXQJEGER-UHFFFAOYSA-N) 1-Naphthylacetic acid (PRPINYUDVPFIRX-UHFFFAOYSA-N) 1-Propanesulfonate (KCXFHTAICRTXLI-UHFFFAOYSA-N) Acetazolamide (BZKPWHYZMXOIDC-UHFFFAOYSA-N) Systems: groundwater Keywords: high resolution mass spectrometry monitoring pesticides metabolites