1. Anadolu University, Faculty of Engineering & Architecture, Department of Environmental Engineering, Iki Eylul Campus, 26555, Eskisehir, Turkiye. Phone: +90-222-321 35 50 ext. 6402; Fax: +90-222-323 95 01; E-mail: mbanar@anadolu.edu.tr
2. Department of Environmental Engineering, Anadolu University, Eskisehir, Turkiye