M. N. Musayev

Deodorization of sewage (gaseous impurities) [French dex — from... of time... and Latin odor — odour] — the removal of a fetor and simultaneously of a part of parasitic impurities in gases which are formed at an accumulation of effluents and some sorts of their treatment.

Oqovalarni biologik usulda tozalash — suv tozalashning keng qo‘llaniladigan usullaridan biri; bunda suv sayoz hovuz va b. suv havzalarida organik moddalarni saprobiont mikroorganizmlar yordamida minerallashtirish yo‘li bilan tozalanadi (Qar. Aerotenk, Bioflltr).