UMAR, Nuvalga Jacob; TSENFA, Faith Ajo; MICAH, Esther Josiah; MADU , Charles Kadue; AJI, Idisire Tubasen. ECOLOGICAL RISK ASSESSMENT OF HEAVY METALS IN SEDIMENT OF IBI RIVER NIGERIA AFFECTED BY VARIOUS ANTHROPOGENIC ACTIVITIES. Advance Journal of Agriculture and Ecology, [S. l.], v. 10, n. 2, p. 44–57, 2025. Disponível em: https://aspjournals.org/Journals/index.php/ajae/article/view/1009. Acesso em: 19 dec. 2025.