Akhgari, M. ., A. . Mansur, S. . Mansuri, and S. . Mirzaei. “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)”. Scientific Journal of Pure and Applied Sciences, vol. 3, no. 7, July 2014, pp. 585-90, http://sjournals.com/index.php/sjpas/article/view/817.