00739naa#a2200181#i#450# EN\\bibl\82151 20241202171048.1 2308-8877 20240418b2024####ek#y0engy0150####ca RU PRINCIPLES OF CIRCULAR ECONOMY IN CREATING CLOSED CYCLES FOR PROCESSING SEWAGE SLUDGE INTO ORGANIC FERTILIZER Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 14 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Momot R. V. Nebesnaya A. Yu. naukaru.ru