KENNETH CHUKWUEMEKA OMIREH; HERBERT OKECHUKWU STANLEY; JOHN UGBEBOR. DETERMINATION OF THE HEAVY-METALS POLLUTION INDEX (HPI) OF GROUNDWATER SYSTEM NEAR SELECTED WASTE DUMPSITES IN PORT HARCOURT. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 12, n. 2, p. 1–14, 2025. DOI: 10.26662/ijiert.v12i2.pp1-14. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/3958. Acesso em: 1 aug. 2025.