1. Senoir Lecturer, Dept. of Civil Engineering, Obafemi Awolowo Univ., Ile-Ife, Nigeria (corresponding author).
2. Professor, Dept. of Water Resources and Environmental Engineering, Ahmadu Bello Univ., Zaria, Nigeria.
3. Lecturer, Dept. of Water Resources and Environmental Engineering, Ahmadu Bello Univ., Zaria, Nigeria; Postdoctoral Fellow, Dept. of Civil Engineering, King Fahd Univ. of Petroleum and Minerals, Hafr Al-Batin, Saudi Arabia.
4. Lecturer, Dept. of Computer Science, Osun State College of Education, Ilesa, Nigeria.
5. Postgraduate Student, Dept. of Civil Engineering, Obafemi Awolowo Univ., Ile-Ife, Nigeria.
6. Lecturer, National Water Resources Institute, Kaduna, Nigeria.