Eco-Friendly Adsorbents for Removal of Heavy Metals and Rhodamine B Using Activated Rice Husk, Coconut Shell and Modified Clay. International Journal of Education, Science and Social Sciences, [S. l.], v. 5, n. 1, p. 165–188, 2026. DOI: 10.69897/5bf1yq54. Disponível em: https://ijessonline.com/index.php/ijess/article/view/41.. Acesso em: 8 jun. 2026.