Impacts of Artisanal Mining on Some Heavy Metals Concentration in Surface Water in Kutcheri, Zamfara State North-Western Nigeria. Academic Journal of Interdisciplinary Studies, [S. l.], v. 3, n. 7, p. 74, 2014. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/5327.. Acesso em: 23 nov. 2024.