Variables: dissolved_oygen electric_conductivity concentration Keywords: monitoring pesticides metabolites Substances: 5-Fluorouracil (GHASVSINZRGABV-UHFFFAOYSA-N) 1-Methyl-Benzotriazole (HXQHRUJXQJEGER-UHFFFAOYSA-N) 1-(3-Chlorophenyl)-piperazin (VHFVKMTVMIZMIK-UHFFFAOYSA-N)