title: [Changes in the hydrological situation and problems of public health].
authors.forename: L I
authors.initials: LI
authors.lastname: El'piner
mesh_terms: D004777:Environment; D004784:Environmental Monitoring / Q000331:legislation & jurisprudence / Q000379:methods*; D006304:Health Status; D006801:Humans; D011634:Public Health; D012426:Russia; D014881:Water Supply