“Sorption and Surface Properties of Modified Biochar Obtained As a Result of Carbonization of Pine Sawdust”. Sorbtsionnye i Khromatograficheskie Protsessy 22, no. 4 (November 15, 2022): 442–452. Accessed April 1, 2026. https://journals.vsu.ru/sorpchrom/article/view/10600.