УДК 628.1

О некоторых способах интенсификации биологической очистки сточных вод

628.1 About some ways of an intensification of biological sewage treatment In work ways of an intensification of process of biological sewage treatment which are carried out now as well as earlier, for example, by increase in concentration of active silt in an aeration zone, use of an immobilization of microorganisms, industrial oxygen, the ...

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