Nawab, J., Ali, S., Rauf, A., Ubaid Ur Rehman, Khan, A. A., Sajjad, M., & Khan, W. (2015). Health risk associated with heavy metals via consumption of surface and groundwater in District Shangla, Pakistan. Journal of Himalayan Earth Sciences, 48(2), 62-73. Retrieved from http://ojs.uop.edu.pk/jhes/article/view/1945