Geophysics Research Papers/Topics

Geophysical Post-construction Integrity Assessment of the Subsurface Conditions of a Church Auditorium in Ado-Ekiti, Southwestern Nigeria

The recent obvious manifestation of rising damp, flaked plaster, blistered paint and cracks which are subtle evidences of structural distress necessitated a post-construction integrity assessment of the immediate vicinities of a church auditorium in Ado-Ekiti southwestern Nigeria. The Spontaneous Potential (SP) and Electrical Resistivity (ER) methods of geophysical prospecting were adopted for the assessment. Using a Total Field array spacing of 2 m and Dipole-dipole array spacing of 5 m resp...

Aquifer Hydraulic Characteristics and Vulnerability Estimation from Vertical Electrical Sounding: Case Study of Oru and Environs, South-Eastern, Nigeria

ABSTRACT Aquifer Hydraulic Characteristics and Vulnerability Estimation from Vertical Electrical Sounding: A Case Study of Oru and its Environs, South-Eastern, Nigeria was carried out to delineate the different aquifer units with a view to determine the vulnerability of groundwater in the area. The study area is underlain by the Benin Formation which is within the Niger Delta Basin. Twenty-Seven (27) VES data were acquired using a Schlumberger array with a maximum electrode separation of AB/...