Geotechnics Section;
Institute of Geosciences and Environmental Management;
Rivers State University;
Nkpolu;
Port Harcourt;
Nigeria;
Department of Geology;
University of Port Harcourt;
Choba;
Port Harcourt;
Nigeria;
Department of Surveying and Geoinformatics;
Akanu Ibiam Federal Polytechnic;
Unwana;
Nigeria;