MAGNA, E. K.; ASEMAH, C. .; ALHASSAN, E. H. .; DABI, M.; ANKU, W. W. . CONTAMINATION RISK BY HEAVY METALS IN RIVER BIRIM UNDER INTENSE ILLEGAL GOLD MINING IN GHANA. Journal of Environment and Sustainable Development (JESD), [S. l.], v. 6, n. 1, p. 1–21, 2026. DOI: 10.55921/jesd.v6i1.197. Disponível em: https://www.jesd.uesd.edu.gh/index.php/main/article/view/197. Acesso em: 31 jul. 2026.