IFIORA, Chukwudozie Colman; G. N. WOKE; ONWUDINJO, Felicity Uju; EKEKE, Chimezie; T. M. IRINGE-KOKO; OSARO, Paul Aforji. Impact of industrial activities on water and sediment quality of the Okulu River: A study of PH, Alkalinity, Cadmium, and Petroleum Hydrocarbons. Journal of Human, Culture, Society, and Education, [S. l.], v. 3, n. 1, p. 1–12, 2026. DOI: 10.62672/hucse.v3i1.49. Disponível em: https://hucse.id/index.php/hucse/article/view/49. Acesso em: 30 jan. 2026.