Organizations: Contaminant fate processes Variables: dissolved_organic_carbon total_organic_carbon pH Substances: 18-beta-Glycyrrhetinic acid (MPDGHEJMBKOTSU-YKLVYJNSSA-N) 1-3-Dimethyl-2-imidazolidinon (CYSGHNMQYZDMIA-UHFFFAOYSA-N) Keywords: monitoring MetFrag micropollutants high resolution mass spectrometry pesticides metabolites