Lithological Investigation at Tombia and Opolo Using Vertical Electrical Soundings and Pseudo Tomogram Francis Omonefe, Edeye Ejaita, Eteh Desmond Rowland Niger Delta University, Wilberforce Island, Amassoma, Nigeria Abstract:-Vertical electrical soundings (VES) was carried out in Opolo and Tombia all in Yenagoa local government area, Bayelsa state, Nigeria to understand the resistivity distribution of its subsurface which serves as a tool in investigating subsurface lithology. All […]