BUNDSCHUH, J. Hydrochemical and hydrogeological studies of groundwater in Peshawar Valley, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 25, n. 1, p. 13-37, 1992. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1424. Acesso em: 4 jan. 2025.