THE USE OF NF AND RO MEMBRANE SYSTEM FOR RECLAMATION AND RECYCLING OF WASTEWATERS GENERATED FROM A HARD COAL MINING. Nigerian Journal of Technology, [S. l.], v. 38, n. 4, p. 1048–1055, 2019. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2144. Acesso em: 30 apr. 2026.