%0 Journal Article %T PRINCIPLES OF CIRCULAR ECONOMY IN CREATING CLOSED CYCLES FOR PROCESSING SEWAGE SLUDGE INTO ORGANIC FERTILIZER %A Momot, R.V. %A Nebesnaya, A.Y. %K circular economy, use of secondary resources, sewage sludge recycling, organic fertilizer, SWOT analysis, efficiency %J Actual directions of scientific researches of the XXI century: theory and practice %D 2024 %N 12 %P 14 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov