[The effect of sewage waters of an industrial region on the quality of the water of the Oka river].
D002623:Chemistry Techniques, Analytical; D004781:Environmental Exposure; D007220:Industrial Waste; D012722:Sewage; D014586:USSR; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply
D007220:Industrial Waste; D012722:Sewage
Vliianie stochnykh vod promyshlennogo raĭona na kachestvo vody r. Oki.