1. a Department of Civil and Environmental Engineering, Faculty of Engineering, Universidade Estadual Paulista (UNESP), Bauru Campus, Sao Paulo, Brazil
2. b Department of Water Resources Management and Agrometeorology, Federal University of Agriculture, Abeokuta, Nigeria
3. c Department of Environmental Management and Toxicology, Federal University of Agriculture, Abeokuta, Nigeria
4. d Departmento de Engenharia Ambiental, Instituto de Ciencia e Tecnologia de Sao Jose dos Campos (UNESP), Sao Paulo, Brazil
5. e Faculty of Engineering and Informatics, University of Bradford, Bradford, UK