title: [Classification of industrial discharges according to their hygienic characteristics].
mesh_terms: D006920:Hygiene; D007220:Industrial Waste / Q000032:analysis / Q000145:classification*; D014586:USSR
chemical_list: D007220:Industrial Waste
vernacular_title: K voprosu o klassifikatsii promyshlennykh otbrosov pri ikh gigienicheskoĭ kharakteristike