1. Ph.D. Student, Dept. of Water Engineering, Urmia Univ., Sero Rd., Nazlou Campus, 51818-57561 Urmia, Iran (corresponding author).
2. Associate Professor, Dept. of Water Engineering, Urmia Univ., Sero Rd., Nazlou Campus, 51818-57561 Urmia, Iran.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Politecnico di Milano, Piazza Leonardo Da Vinci 32, 20133 Milano, Italy.
4. Assistant Professor, Dept. of Irrigation and Reclamation Engineering, Univ. of Tehran, 31587-77871 Karaj, Iran.