EVALUATION OF UNWANA CLAY’S POTENTIAL FOR HEAVY METAL ADSORPTION: INSIGHTS INTO SEQUESTRATION CAPACITY AND ENVIRONMENTAL APPLICATIONS. International Journal of Science and Engineering (IJSE), [S. l.], v. 1, n. 1, p. 48–55, 2025. Disponível em: https://ijsen.com/journal/article/view/58.. Acesso em: 30 nov. 2025.