1. University Centre Reaseheath, Reaseheath College, Reaseheath, Nantwich, Cheshire, UK
2. Laboratory for Ecotoxicology and Forensic Biology, Department of Biological Science, Faculty of Science, Edo State University Uzairue, Auchi, Nigeria
3. Department of Animal and Environmental Biology, University of Benin, Benin City, Nigeria
4. Department of Microbiology, Edo State University Uzairue, Auchi, Nigeria