[Trends in water quality indices as signal of population health hazard].
Krasovskiĭ
G N
GN
Plitman
S I
SI
Rogovets
A I
AI
D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D011634:Public Health / Q000592:standards* / Q000639:trends*; D012426:Russia; D014871:Water Microbiology / Q000592:standards*; D014881:Water Supply / Q000592:standards*