MUSAPATIKA, Evans; ONYANGO, Maurice; AOYI, Ochieng. Cobalt(II) removal from synthetic wastewater by adsorption on South African coal fly ash. South African Journal of Science, [S. l.], v. 106, n. 9/10, p. 7 pages, 2010. Disponível em: https://sajs.co.za/article/view/10118. Acesso em: 3 may. 2024.