; . TECHNOLOGY DEVELOPMENT OF ANAEROBIC SLUDGE TREATMENT AS A SOURCE OF RENEWABLE ENERGY MUNICIPAL WASTEWATER TREATMENT PLANTS. Municipal economy of cities, [S. l.], n. 88, p. 117–122, 2013. Disponível em: https://khg.kname.edu.ua/index.php/khg/article/view/1580. Acesso em: 14 mar. 2025.