[Hygienic evaluation of formaldehyde as a factor of pollution of water reservoirs].
D004787:Environmental Pollution; D005557:Formaldehyde; D014867:Water; D014876:Water Pollution
D014867:Water; D005557:Formaldehyde
FORMALDEHYDE; WATER POLLUTION
Gigienicheskaia otsenka formal'degida kak faktora zagriazneniia vodoemov.