Organizations: Contaminant fate processes Variables: dissolved_oygen electric_conductivity Keywords: MetFrag monitoring land use Systems: groundwater Substances: 18-beta-Glycyrrhetinic acid (MPDGHEJMBKOTSU-YKLVYJNSSA-N) 1-(3-Chlorophenyl)-piperazin (VHFVKMTVMIZMIK-UHFFFAOYSA-N)