ASSESSING THE POTENTIAL OF LOCALLY SOURCED CLAY MINERALS IN ENUGU STATE FOR THE SYNTHESIS OF ZEOLITES FOR WATER PURIFICATION. International Journal of Functional Research in Science and Engineering (IJFRSE) , [S. l.], v. 3, n. 4, p. 116–122, 2026. Disponível em: https://journalfrse.org/journal/article/view/108.. Acesso em: 13 mar. 2026.