YEMELYANOVA, V., YERMAK, A., & KARNIAKOVA, A. (2024). THE EFFECT OF HEAT TREATMENT ON THE PROPERTIES OF EXCESS ACTIVATED SLUDGE. Vestnik of Polotsk State University. Part B. Industry. Applied Sciences, (2), 116-122. https://doi.org/10.52928/2070-1616-2024-50-2-116-122