Variables: dissolved_oygen total_organic_carbon electric_conductivity pH Substances: Acesulfame (YGCFIWIQZPHFLU-UHFFFAOYSA-N) 1-Naphthylacetic acid (PRPINYUDVPFIRX-UHFFFAOYSA-N) 2 -2 -Difluorodeoxyuridin (FIRDBEQIJQERSE-QPPQHZFASA-N)