Arsalan Ahmed, Talat Mahmood, Muhammad Liaquat, Ahmed Mujtaba, and Muhammad Mazahir. “SAFETY AND QUALITY EVALUATION OF COMMUNITY TAP WATER PURIFICATION PLANTS IN HARIPUR REGION, PAKISTAN”. Policy Research Journal 4, no. 3 (March 31, 2026): 775–788. Accessed April 1, 2026. https://policyrj.com/1/article/view/1703.