Application of Magnetic Biochar@Alginate Composite as Adsorbent for Effective Removal of Methylene Blue from Aqueous Media. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 30, p. 17–27, 2024. DOI: 10.55549/epstem.1593286. Disponível em: https://www.epstem.net/index.php/epstem/article/view/954. Acesso em: 30 mar. 2026.