ONWUKA MADUABUCHI. AN EXAMINATION OF SELECTED WELL WATERS FOR PHYSIOCHEMICAL AND HEAVY METALS IN ZAAKPON COMMUNITY, KHANA LGA, RIVERS STATE, NIGERIA. International Journal of Chemistry & Materials Sciences (IJCMS), [S. l.], v. 11, n. 1, p. 49–56, 2026. DOI: 10.58885/ijcms.v11i1.49.om. Disponível em: https://ijcms.ielas.org/index.php/ijcms/article/view/35. Acesso em: 12 may. 2026.