Tariq, Muhammad, Sardar Khan, Liaqat Ali, Seema Anjum Khattak, Khalid Latif, Rahib Hussain, and Saeeda Yousaf. 2015. “Assessment of Drinking Water Quality in Narangi and Surrounding Areas of District Swabi, Pakistan”. Journal of Himalayan Earth Sciences 48 (1):81-88. http://ojs.uop.edu.pk/jhes/article/view/1963.