Variables: dissolved_organic_carbon total_organic_carbon concentration pH Keywords: micropollutants high resolution mass spectrometry Substances: 1-[(4-Chlorophenyl)phenylmethyl]piperazine (UZKBSZSTDQSMDR UHFFFAOYSA-N) 1-Propanesulfonate (KCXFHTAICRTXLI-UHFFFAOYSA-N)