Organizations: Contaminant fate processes Variables: dissolved_organic_carbon total_organic_carbon pH electric_conductivity concentration Substances: 1-[(4-Chlorophenyl)phenylmethyl]piperazine (UZKBSZSTDQSMDR UHFFFAOYSA-N) 1-(3-Trifluoromethylphenyl)-piperazine (KKIMDKMETPPURN-UHFFFAOYSA-N)