1. Rivers State Polytechnic Bori, PMB 20, Bori, Nigeria,
2. Institute of Geosciences and Space Technology (IGST), Rivers State University of Science and Technology (RSUST), PMB 5080, Port Harcourt, Nigeria,
3. Department of Urban and Regional Planning, Faculty of Environmental Sciences, Rivers State University of Science and Technology (RSUST), PMB 5080, Port Harcourt, Nigeria,