Insight of Riverbank Filtration System at Haridwar for Enhancement of Drinking Water Quality. International Journal of Current Engineering and Technology, [S. l.], v. 3, n. 4, p. 1264–1270, 2013. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/130. Acesso em: 4 apr. 2026.