title: [Purification of residual waters in small communities].
authors: D
authors: D
authors: Fernández-Galiano Fernández
mesh_terms: D005618:Fresh Water; D011634:Public Health; D012722:Sewage; D013030:Spain; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
chemical_list: D012722:Sewage
vernacular_title: La depuración de las aguas residuales en las pequeñas poblaciones.