OKECHUKWU , Anyanwu. ASSESSMENT OF HEAVY METAL CONCENTRATIONS IN FADAMA SOILS UTILIZED FOR AGRICULTURAL ACTIVITIES WITHIN THE VICINITY OF DUMPSITES IN LOKOJA, NIGERIA. Advanced Journal of Environmental Sciences (AJES), [S. l.], v. 1, n. 1, p. 37–46, 2023. Disponível em: https://zapjournals.com/Journals/index.php/ajes/article/view/134. Acesso em: 4 sep. 2025.