Variables: concentration Substances: carbendazim (TWFZGCMQGLPBSX-UHFFFAOYSA-N) carbamazepine (FFGPTBGBLSHEPO-UHFFFAOYSA-N) terbutryn (IROINLKCQGIITA-UHFFFAOYSA-N) Systems: flow channel experimental hall Keywords: pharmaceutical monitoring polar organic pollutant pesticide