1. Environmental-Analytical & Material Research Group, Department of Industrial Chemistry, Faculty of Physical Sciences, University of Ilorin, P.M.B. 1515, Ilorin 240003, Nigeria
2. Department of Physics, Faculty of Physical Sciences, University of Ilorin, P.M.B. 1515, Ilorin 240003, Nigeria
3. Department of Microbiology, Biological Sciences Unit, College of Basic Science, Lagos State University of Science and Technology, Ikorodu P.O. Box 249, Nigeria
4. Department of Plant Biology, Environmental Botany Unit, University of Ilorin, P.M.B. 1515, Ilorin 240003, Nigeria
5. Department of Chemical Engineering, Faculty of Engineering, University of Ilorin, P.M.B. 1515, Ilorin 240003, Nigeria
6. Analytical-Environmental and Membrane Nanotechnology Research Group, Department of Chemical Sciences, University of Johannesburg, P.O. Box 17011, Doornfontein, Johannesburg 2028, South Africa