title: Where has all the groundwater gone?
authors.forename: Richard C
authors.initials: RC
authors.lastname: Johnson
mesh_terms: D005618:Fresh Water; D010506:Periodicals as Topic; D011643:Publishing / Q000706:statistics & numerical data*; D012106:Research / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States; D014881:Water Supply