title: Models of ground water systems--not just tools but components in a scientific approach.
authors.forename: Michael G
authors.initials: MG
authors.lastname: McDonald
authors.forename: Thomas E
authors.initials: TE
authors.lastname: Reilly
mesh_terms: D005618:Fresh Water / Q000032:analysis*; D009716:Numerical Analysis, Computer-Assisted; D012987:Soil
chemical_list: D012987:Soil