Variables: dissolved_organic_carbon electric_conductivity concentration Keywords: micropollutants monitoring pesticides metabolites Substances: 4-Dimethylaminoantipyrin (Aminopyrin) (RMMXTBMQSGEXHJ-UHFFFAOYSA-N) 2 -2 -Difluorodeoxyuridin (FIRDBEQIJQERSE-QPPQHZFASA-N)