KOVACOVA, Z.; DEMCAK, S.; BALINTOVA, M. Removal of copper, zinc and iron from water solutions by spruce sawdust adsorption. Economics and Environment, [S. l.], v. 70, n. 3, p. 11, 2019. Disponível em: https://www.ekonomiaisrodowisko.pl/journal/article/view/71. Acesso em: 25 apr. 2024.