%0 Journal Article %T IMPACT OF ABIOTIC FACTORS ON THE STATE OF ACTIVATED SLUDGE BIOCENOSIS AND ITS HYDROBIOCHEMICAL PARAMETERS %A Dochkina, Y.N. %A Korchagin, V.I. %A Plyakina, A.A. %K activated sludge, biocenosis, temperature, pH, abiotic factors %J Forestry Engineering Journal %D 2022 %N 11 %P 13 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov