ALI, W.; NAFEES, M.; TURAB, S. A.; KHAN, M. Y.; REHMAN, K. Drinking water quality assessment using water quality index and geostatistical techniques, Mardan District, Khyber Pakhtunkhwa, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 52, n. 1, p. 65-85, 2019. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1850. Acesso em: 24 apr. 2025.