NNAJI, J.; AMAKO, N. F. HEAVY METALS CONCENTRATIONS IN WASTEWATER, SEDIMENTSAND SOILS OF NASSARAWA-KAINJI ARTISINAL GOLD ORE PROCESSING AREA, NIGERIA. Journal of Chemical Society of Nigeria, [S. l.], v. 41, n. 1, 2017. Disponível em: http://www.journals.chemsociety.org.ng/index.php/jcsn/article/view/49. Acesso em: 16 feb. 2025.