1. Department of Environmental Sciences, Shahid Rajaee Teacher Training University, Shahid Shabanlou Avenue, Lavizan, Tehran 16785-163, Iran
2. Department of Geology, University of Georgia, 210 Field Street, Athens, GA 30602, USA
3. Department of Water Engineering, Agriculture Faculty, University of Tabriz, Tabriz 51666-16471, Iran
4. Department of Agricultural Engineering, Faculty of Agriculture, Ankara University, Ankara 06100, Turkey