Synthesize activated carbon from used tea leaves and employ it to remove cadmium (II) from wastewater-related sources. Iraqi Journal of Applied Physics, [S. l.], v. 22, n. 1, p. 1–6, 2025. DOI: 10.2025/z377gr97. Disponível em: http://ijap-iq.com/index.php/ijap/article/view/387. Acesso em: 16 apr. 2026.