A Comparison Between Cooking Tea-Waste and Commercial Activated Carbon for Removal of Chromium from Artificial Wastewater. Journal of Engineering and Sustainable Development, [S. l.], v. 16, n. 1, p. 307–325, 2012. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1181.. Acesso em: 22 jul. 2024.