1. Department of Pure and Applied Chemistry, Ladoke Akintola University of Technology, Ogbomoso, Nigeria
2. LAUTECH SDG 6, Ogbomoso, Oyo State, Nigeria (Clean Water and Sanitation Research Group)
3. LAUTECH SDG 11 Ogbomoso, Oyo State, Nigeria (Sustainable Cities and Communities Research Group)
4. Department of Physical Sciences, Industrial Chemistry Programme, Landmark University, Omu-Aran, Nigeria