Assessing the Environmental Impact of Artisanal Gold Mining Activities on the Waters and Sediments Around Meli, Northwestern Tigray, Ethiopia. Momona Ethiopian Journal of Science (MEJS) , [S. l.], v. 13, n. 2, p. 281–299, 2024. Disponível em: https://journal.mu.edu.et/index.php/mejs/article/view/313.. Acesso em: 23 may. 2024.