REMOVAL OF CHROME AND ZINC FROM INDUSTRIAL WASTEWATER USING ELECTRICAL PRECIPITATION AND BENTONITE CLAYS. Journal of Engineering and Sustainable Development, [S. l.], v. 23, n. 1, p. 93–102, 2019. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/262.. Acesso em: 4 may. 2024.