Variables: dissolved_organic_carbon electric_conductivity Keywords: micropollutants monitoring pesticides metabolites Systems: groundwater Substances: 2-n-Octyl-4-isothiazolin-3-on (OIT) (JPMIIZHYYWMHDT-UHFFFAOYSA-N) 2 -2 -Difluorodeoxyuridin (FIRDBEQIJQERSE-QPPQHZFASA-N)