Advancing Environmental Sustainability: Optimizing the Application of Activated Carbon from Sugarcane Trash and Cotton Seed Waste for Methylene Blue Adsorption. Tikrit Journal of Engineering Sciences, [S. l.], v. 32, n. 4, p. 1–14, 2025. DOI: 10.25130/tjes.32.4.8. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/1907.. Acesso em: 10 sep. 2026.