Vu NT, Nguyen AP, Nguyen HS, Pham VA, Vu DT, Le QM. Composite materials based on biochar from coffee husk origin and nano zero-valent type Fe/Cu: Potential for treatment of water sources contaminated with As(V): Scientific paper. J. Serb. Chem. Soc. [Internet]. 2026 Feb. 12 [cited 2026 Feb. 19];91(2):195-212. Available from: https://www.shd-pub.org.rs/index.php/JSCS/article/view/13238