List of Articles تصفیه خانه Open Access Article Abstract Page Full-Text 1 - Study of Different Utilization of Arak Urban Wastewater Using the Analytic Hierarchy Process رضا جعفری نیا جواد وروانی مهدی فولادی پناه Open Access Article Abstract Page Full-Text 2 - Investigating changes in dissolved oxygen and COD removal efficiency in Dezful sewage treatment plant سعید طاهری قناد Open Access Article Abstract Page Full-Text 3 - Qualitative monitoring of physical, chemical and microbial parameters along the water transfer channel of the southeast treatment plant سید محمد مهدی آیتی مهدی اسدی لور