Affiliation: | 1. Department of Chemical Sciences, Adekunle Ajasin University, Akungba-Akoko, Ondo-State, Nigeriaolisa200@yahoo.com;3. Department of Chemical Sciences, Adekunle Ajasin University, Akungba-Akoko, Ondo-State, Nigeria;4. Institute of Water Quality Control, Technical University Munich, Gerching, Munich, Germany;5. Federal University of Technology, Akure, Nigeria;6. Chemistry Department, University of Aberdeen, Scotland, UK |