Jehan N, Israr M, Gul N, Shmas H, Shafiq-U-Rehman S, Khan S. Assessment of physiochemical characteristics of drinking water quality in Kohat Development Authority, NWFP, Pakistan . jhes [Internet]. 2009Nov.30 [cited 2025Jan.6];42(1):45-52. Available from: http://ojs.uop.edu.pk/jhes/article/view/1629