List of Articles تصفیه خانه آب کوه سبز Open Access Article Abstract Page Full-Text 1 - Evaluation of Pre-ozonation Unit Efficiency in Turbidity and TOC Removal (Case Study: Kouhsabz Water Treatment Plant) Bahman Masoomi Nematollah Jaafarzadeh Haghighi Fard Tayebeh Tabatabaei Esmael kouhgardi Sahand Jorfi