1. College of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, P. R. China
2. Department of Chemical Sciences, Faculty of Natural Sciences, Redeemer’s University, P.M.B. 230, 232101 Ede, Nigeria
3. Department of Chemical Sciences, Achiever’s University, P.M.B. 1030, 341101 Owo, Nigeria
4. Environmental Science and Technology Unit, African Centre of Excellence for Water and Environmental Research (ACEWATER), Redeemer’s University, P.M.B. 230, 232101 Ede, Nigeria
5. Chair of Urban Water Systems Engineering, School of Engineering and Design, Technical University of Munich (TUM), 85748 Garching, Germany