Hussain, G. and Khan, F.U. and Khan, I.U. and Muhammad, N. and Jan, S. and Aziz, T. and Tariq, M. and Hussain, A. and Asimullah, A. and Bilal, H. and Shahidullah, S. and Abdullah, A. and Khan, S.U. and Ud Din, S. (2014) Chemical parameters and microbial analysis of potable water of various tehsils in North Waziristan agency. World Applied Sciences Journal, 32 (6). pp. 1053-1056. ISSN 18184952