Organizations: Contaminant fate processes Variables: dissolved_organic_carbon total_organic_carbon electric_conductivity Keywords: land use Substances: 18-beta-Glycyrrhetinic acid (MPDGHEJMBKOTSU-YKLVYJNSSA-N) 2 -2 -Difluorodeoxyuridin (FIRDBEQIJQERSE-QPPQHZFASA-N)