%0 Conference Article %T CARBON SORBENTS FROM SEWAGE SLUDGE FOR PURIFICATION OF WATER FROM COPPER IONS %A Molchanova, O.N. %A Novikova, L.A. %A Tomina, E.V. %A Zhuzhukin, K.V. %K carbon sorbents, sewage sludge, sorption, copper ions, water treatment, ecology %J ENERGY-SAVING AND ENVIRONMENTALLY SAFE TECHNOLOGIES OF THE TIMBER INDUSTRY – 2025 %D 2025 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov