[Utilization of isotopes for groundwater problems].
D003903:Deuterium; D005618:Fresh Water; D055593:Geological Phenomena; D005844:Geology; D007554:Isotopes; D010103:Oxygen Isotopes; D014867:Water; D014872:Water Movements
D007554:Isotopes; D010103:Oxygen Isotopes; D014867:Water; D003903:Deuterium