Akhgari, M. ., Mansur, A. ., Mansuri, S. ., & Mirzaei, S. . (2014). The use of packed water in urban drinking water and its advantages to other methods of separating drinking water from undrinkable water (The case study : Ferdows city in south Khorasan). Pure and Applied Science Advances, 3(7), 585-590. Retrieved from http://sjournals.com/index.php/sjpas/article/view/817