LUU, Gia Hy; PHAM, Tang Cat Luong; TRUONG, Chí Hiền; NGUYEN, Thi Bach Mai; NGUYỄN, Kim Diễm Mai. ENHANCING THE ADSORPTION CAPACITY OF Pb2+ AND Cu2+ IONS IN AQUEOUS SOLUTION USING POTASSIUM PERMANGANATE-MODIFIED BIOCHAR. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 23, n. 3, 2026. DOI: 10.54607/hcmue.js.23.3.4408(2026). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/4408. Acesso em: 19 apr. 2026.