1. Department of Environmental Engineering
2. Middle East Technical University
3. 06800 Ankara
4. Turkey
5. Research Laboratory of Advanced Water and Wastewater Treatment Processes
6. Department of Applied Chemistry
7. Faculty of Chemistry
8. University of Tabriz
9. 51666-16471 Tabriz
10. Department of Chemical Engineering
11. Tabriz Branch
12. Islamic Azad University
13. 51579-44533 Tabriz
14. Iran