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The methodic of mathematical modeling and calculations of oxygen regime at biological treatment of waste waters from organic contaminants in aerotanks with suspended and fixed biocenosis is given. The peculiarities of the simulation of oxygen supply during purification in aerotanks-mixers and aerotanksdisplacers are considered at this.

ekologìčna bezpeka ta prirodokoristuvannâ/ekologìčna bezpeka ì prirodokoristuvannâ

The methodic of modeling and calculations of the oxygen regime at the purification of the waste waters in aerotanks with suspended and fixed biocenosis