Musapatika E, Onyango M, Aoyi O. Cobalt(II) removal from synthetic wastewater by adsorption on South African coal fly ash. S. Afr. J. Sci. [Internet]. 2010 Oct. 1 [cited 2024 Nov. 24];106(9/10):7 pages. Available from: https://sajs.co.za/article/view/10118