, and . “EQUIPMENT ANAEROBIC DIGESTION OF SEWAGE SLUDGE FROM METOYUOTRYMANNYA AND BIOGAS UTILIZATION IN COMMUNAL SEWAGE TREATMENT FACILITIES”. Municipal economy of cities. Series: «Economy science», no. 93 (October 23, 2013): 206–215. Accessed June 16, 2025. https://khges.kname.edu.ua/index.php/khges/article/view/1263.