[Hygienic characteristics of the processes of waste water purification at flax-processing enterprises].
D006920:Hygiene; D007220:Industrial Waste; D012499:Sanitation; D014586:USSR
D007220:Industrial Waste
Gigienicheskaia kharakteristika protsessov ochistki stochnykh vod l'nopererabatyvaiushchikh predpriiatiĭ