Dennis Osadebay University, Asaba

Geophysicist and Hydrogeology/Environmental Researcher with expertise in groundwater quality assessment, hydrogeophysical investigations, and environmental monitoring. Passionate about advancing sustainable water resource management through groundwater contamination studies, contaminant transport modelling, and innovative remediation strategies. Committed to developing data-driven solutions that address groundwater quality challenges, particularly in developing regions.

Publications

• Okwesili, N. A., Omeje, E. T., Abugu, H. O., Yakubu, J. A., & Okeke, F. N.
Year of Publication 2026
Index-based assessment of groundwater vulnerability, metal pollution and human health risk: A case study of Oghe Area, Southeastern Nigeria.
Published by Journal of the Turkish Chemical Society https://doi.org/10.18596/jotcsa.1813747
Ibuot, J. C., Ekpa, M. M., Obiora, D. N., Aka, M. U., & Omeje, E. T.
Year of Publication 2025
Appraisal of Groundwater Vulnerability to Pollution using Pollution-Based Indices in Alluvial Aquifer of Niger-Delta Nigeria
Published by Water conservation and Science Engineering https://doi.org/10.1007/s41101-025-00361-4.
Ibuot, J. C., Obiora, D. N., Ekpa, M. M. M., & Omeje, E. T.
Year of Publication 2024
Geo-electric techniques for estimating and mapping the electro-geohydraulic properties of the shallow aquifer within the Nsukka Formation in eastern Nigeria.
Published by Earth Sciences Research Journal https://doi.org/10.15446/esrj.v28n3.110328
Omeje, E. T., Obiora, D. N., Okeke, F. N., & Ibuot, J. C.
Year of Publication 2023
Application of geoelectric technique and sensitivity analysis in assessment of aquifer vulnerability: a case study of Nsukka and Igbo-Etiti areas, eastern Nigeria
Published by Environment, development and sustainability. https://doi.org/10.1007/s10668-023-03351-5
Omeje, E. T., Obiora, D. N., Okeke, F. N., & Ibuot, J. C. (2023)
Year of Publication 2023
Application of improved Stratigraphic modified Lorenz plot and Flow zone indicator in discriminating the Igbo-Etiti aquifer into hydraulic flow units, eastern Nigeria
Published by Journal of African Earth Science https://doi.org/10.1016/j.jafrearsci.2023.104893
Omeje, E. T., Obiora, D. N., Okeke, F. N., Ibuot, J. C., Ugbor, D. O., & Omeje, V. D
Year of Publication 2023
Investigation of Aquifer Vulnerability and Sensitivity Analysis of modified DRASTIC and SINTACS models: A case study of Ovogovo area, eastern Nigeria
Published by Acta Geophysica https://doi.org/10.1007/s11600-022-00992-4
Obiora, D. N., Omeje, E. T., Okeke, F. N., & Ibuot, J. C.
Year of Publication 2023
Groundwater pollution and risk assessment using indexed-based models: a case study of Igbo-Etiti area, eastern Nigeria
Published by Environmental monitoring and assessment. https://doi.org/10.1007/s10661-023-11588-w
Omeje, E. T., Ibuot, J. C., Ugbor, D. O., & Obiora, D. N.
Year of Publication 2022
Geophysical investigation of transmissibility and hydrogeological properties of aquifer system: a case study of Edem, Eastern Nigeria.
Published by Water science and technology https://doi.org/10.2166/ws.2022.191
Omeje, E. T., Obiora, D. N., Okeke, F. N., Ugbor, D. O., Ibuot, J. C., & Akpan, A. S.
Year of Publication 2022
Aquifer flow unit analysis using stratigraphic modified Lorenz plot: a case study of Edem, eastern Nigeria
Published by https://doi.org/10.1186/s44147-022-00081-9 https://doi.org/10.1186/s44147-022-00081-9
Omeje, E. T., Ugbor, D. O., Ibuot, J. C., & Obiora, D. N.
Year of Publication 2021
Assessment of groundwater repositories in Edem, Southeastern Nigeria, using vertical electrical sounding.
Published by Arabian Journal of Geosciences https://doi.org/10.1007/s12517-021-06769-1
Ibuot, J. C., Omeje, E. T., & Obiora, D. N.
Year of Publication 2021
Geophysical evaluation of geohydrokinetic properties of aquifer units in parts of Enugu state, Nigeria
Published by Water practice and Technology https://doi.org/10.2166/wpt.2021.074

Publications

• Okwesili, N. A., Omeje, E. T., Abugu, H. O., Yakubu, J. A., & Okeke, F. N.

Ibuot, J. C., Ekpa, M. M., Obiora, D. N., Aka, M. U., & Omeje, E. T.

Ibuot, J. C., Obiora, D. N., Ekpa, M. M. M., & Omeje, E. T.

Omeje, E. T., Obiora, D. N., Okeke, F. N., & Ibuot, J. C.

Omeje, E. T., Obiora, D. N., Okeke, F. N., & Ibuot, J. C. (2023)

Omeje, E. T., Obiora, D. N., Okeke, F. N., Ibuot, J. C., Ugbor, D. O., & Omeje, V. D

Obiora, D. N., Omeje, E. T., Okeke, F. N., & Ibuot, J. C.

Omeje, E. T., Ibuot, J. C., Ugbor, D. O., & Obiora, D. N.

Omeje, E. T., Obiora, D. N., Okeke, F. N., Ugbor, D. O., Ibuot, J. C., & Akpan, A. S.

Omeje, E. T., Ugbor, D. O., Ibuot, J. C., & Obiora, D. N.

Ibuot, J. C., Omeje, E. T., & Obiora, D. N.

Area of Specialization

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