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Wastewater Treatment Methods and Sewage Treatment Facilities in Almaty, Kazakhstan
 
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1
Satbayev University, KR 050013 Almaty, Satbayev str. 22, Kazakhstan
2
Institute of Metallurgy and Ore Beneficiation, Stabayev University KR 050010 Almaty, Shevchenko str. 29/133, Kazakhstan
3
Water Disposal Department, State Utility Company “Almaty Su”, KR 050057 Almaty, Zharokovкова str.196, Kazakhstan
CORRESPONDING AUTHOR
Kairat Ospanov   

Satbayev University, KR 050013 Almaty, Satbayev str. 22, Kazakhstan
Publication date: 2022-01-01
 
J. Ecol. Eng. 2022; 23(1):240–251
 
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ABSTRACT
The results of comprehensive research on the status of sewage treatment in Almaty are presented in this article. The results of the reconstruction and modernization of treatment facilities intended to improve the sewage treatment efficiency, including the results of pretreatment of wastewater with excess sludge in the primary clarification tank, and the results of hydrobiological and microbiological analysis of activated sludge in the aeration tank are presented. The analysis of the study results of the chemical composition of incoming, clarified and treated wastewater is presented. Besides, the results of the analysis of the water balance of wastewater are presented.