Organizations: Contaminant fate processes Variables: dissolved_organic_carbon Substances: 1-3-Dimethyl-2-imidazolidinon (CYSGHNMQYZDMIA-UHFFFAOYSA-N) Adenosine (OIRDTQYFTABQOQ-UHFFFAOYSA-N) Keywords: MetFrag micropollutants high resolution mass spectrometry pesticides metabolites