Variables: dissolved_oygen electric_conductivity concentration Keywords: pesticides metabolites Systems: groundwater Substances: 5-Fluorouracil (GHASVSINZRGABV-UHFFFAOYSA-N) 1-Methyl-Benzotriazole (HXQHRUJXQJEGER-UHFFFAOYSA-N) 1-(3-Trifluoromethylphenyl)-piperazine (KKIMDKMETPPURN-UHFFFAOYSA-N)