00614naa#a2200205#i#450# EN\INFRA-M\bibl\64 20241125041239.1 1998-071X 20120825b2012####ek#y0engy0150####ca RUS RU Biodiagnostics of Activated Sludge as a Method for Rapid Control of Wastewater Biological Treatment Journal article Moscow INFRA-M Academic Publishing LLC. 2012 5 с. Journal article local Gaynetdinova R. Zakirov R. Balymova E. Akhmadullina F. zh-szf.ru