Removal of Cu (II) and Zn (II) ions from wastewater by cassava (Manihot esculenta Cranz) waste biomass . Frontiers of Agriculture and Food Technology, [S. l.], v. 10, n. 1, p. 22–26, 2019. Disponível em: https://kevinpage.org/index.php/FAFT/article/view/199. Acesso em: 28 oct. 2026.