Variables: dissolved_oygen pH electric_conductivity concentration Keywords: MetFrag micropollutants pesticides metabolites land use Systems: groundwater Substances: 1-Propanesulfonate (KCXFHTAICRTXLI-UHFFFAOYSA-N) 1-[(4-Chlorophenyl)phenylmethyl]piperazine (UZKBSZSTDQSMDR UHFFFAOYSA-N)