NIGERIAN JOURNAL OF SCIENCE AND ENVIRONMENT
Journal of the Faculties of Science and Agriculture, Delta State University, Abraka, Nigeria

ISSN: 1119-9008
DOI: 10.5987/UJ-NJSE
Email: njse@universityjournals.org


HYDROGEOPHYSICAL SURVEY FOR UNDERGROUD WATER IN FUGAR EDO STATE NIGERIA

DOI: 10.5987/UJ-NJSE.17.127.1   |   Article Number: D7D805E92   |   Vol.15 (1) - November 2017

Authors:  Omasheye G.A.J , Onavwie Ufuoma and Ekibade Jahswill

Keywords: Vertical Electrical Sounding, Groundwater, Terrameter

Twelve (12) vertical electrical sounding (VES) was done using the Schlumberger electrode array configuration to obtain data and the Schlumberger automatic analysis method of interpretation was adopted. The lithological section of the study area revealed that the area is a basement complex with a thick fresh basement beneath the surface. The weathered basement is a good accumulation for underground water due to its low resistivity values. The interpretation of the data showed a resolution of nine geoelectric layers for the VES locations and a total cumulative thicknesses of 203.55m (677.82ft), and 272.29m (906.73ft) and 27l.43m (903.83ft) depth. From the geologic explanation of the subsurface materials, these values indicate a deeper probing into the aquifer zone. This study would give a guide on effective aquifer layer position in the studied locations (Fugar, Etsako Central Local Government of Edo State).

Asokhia, M.B. (l995). Engineering Geology. Samios services Ltd Lagos, Nigeria. pp 75-90

Dorbrin, M.D., and King, R.F. (1976). Introduction to geophysical prospecting. Mc Craw — Hill book, New York.  pp. 630.

Ekine, A.S., and Osobonye, G.T. (1996). Surface geoelectric sounding for the determination of Aquifer characteristics it parts of Bonny local government Area of River State. Nig. J. Phys. 85:93-97.

Emenike, B.A. (2001). Geophysical exploration for ground water in a sedimentary environment. Glob. J. Pure Appl. Sci. 7(1):97-102.

Koefoed, O. (1979). Geosounding Principles I, ESPC-Amsterdam, Qxford, New York.  pp. 60-78.

Milson, J. (1939). Field Geophysics — A handbook of geophysical society of London. John Wiley & Sons NY, Toronto, Singapore.

Okwueze, E.E. (1996). Preliminary findings of the groundwater resource potentials from a regional geo-electric survey of the Obudu basement area, Nigeria. Glob. J. Pure Appl. Sci. 2(2):201-211.

Osemeikhian, J.E.A., and Asokbia, M.D. (1994). Applied Geophysics, Samtos Services Ltd. Lagos Nigeria.

Reinhard, K., and Frohlich, R. K. (1974). Combined geo-eIectrica1 and Drill-hole investigation for  detecting fresh-water aquifers in Northern western Missouri. Geophys. Prospect. 39:340-352.

Reyment, R.A. (1964). Review of Nigerian Cretaceous and Cenozoic Stratigraphy. J. Min. Geol. 2(2):61-80.

Zohdy, A. (1989). A new method for the interpretation of Schlumberger and Wenner sounding curves. Geophysics  54(2):245-257.