CHARYANI, R. Use of modified Nilgiri bark for scavenging copper ions from industrial waste water. Recent Research in Science and Technology, [S. l.], v. 5, n. 5, 2013. Disponível em: https://www.updatepublishing.com/journal/index.php/rrst/article/view/1067. Acesso em: 23 sep. 2025.