Ekpedeme Asuaiko R.

Molecular Characterisation and Biomarker Evaluation of Crude Oils from Selected Oil Fields in the Niger Delta Basin, Nigeria

Ekpedeme Asuaiko R., Abia Uwem B., Yunusa Abdulrahman, Omuluche Collins O., Isaac Ukeme O., Okoye Peter I., Okpoji, Awajiiroijana U & Cookey Cookey I. · Journal of Energy Research and Reviews · 2026

Crude-oil molecular biomarkers provide reliable geochemical indicators for evaluating petroleum origin, thermal maturity, depositional environment and reservoir correlation. This study investigated the physicochemical characteristics and molecular biomarker composition of crude o...

Open access Research Article 10.9734/jenrr/2026/v18i8530

Assessment of Seawater Intrusion in Coastal Aquifers Using Integrated Hydrochemical Indices and Geophysical Techniques: A Case Study of the Niger Delta, Nigeria

Etukudo Nsikan J., Ekpedeme Asuaiko R., Abia Uwem B., Eyibara, Oghenehokoke U. & Okpoji, Awajiiroijana U · Asian Journal of Applied Chemistry Research · 2026

Seawater intrusion threatens groundwater availability in the coastal Niger Delta, Nigeria. This study assessed its extent by integrating hydrochemical indices with electrical resistivity techniques. Groundwater samples were collected from eight boreholes along an inland-to-coasta...

Open access Research Article 10.9734/ajacr/2026/v17i3408