00807naa#a2200193#i#450# EN\\bibl\111106 20260127070315.2 2222-7962 20251226b2025####ek#y0engy0150####ca RU Composite material with high adsorption-catalytic activity based on biochar from sawdust of birch (Betula Pendula) Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2025 15 с. Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Doroshenko Alena V. Berezhnaya Mariya V. Tomina E. V. naukaru.ru