title: [Biological evaluation of water quality: ways of improvement].
authors.forename: A G
authors.initials: AG
authors.lastname: Boĭtsov
authors.forename: O N
authors.initials: ON
authors.lastname: Lastovka
authors.forename: G P
authors.initials: GP
authors.lastname: Kashkarova
authors.forename: O E
authors.initials: OE
authors.lastname: Blagova
mesh_terms: D001431:Bacteriological Techniques; D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D007124:Immunoenzyme Techniques; D016133:Polymerase Chain Reaction; D012426:Russia; D014871:Water Microbiology; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply / Q000592:standards*