Onuchukwu Ejikeme E.

Comparative Chemical Characterisation of Produced Water from Onshore and Offshore Oil Fields in the Niger Delta, Nigeria

Onuchukwu Ejikeme E., Omuluche Collins O., Usiabulu Godsday I., Okpoji Awajiiroijana U., Cookey Cookey I., Akpan Nsima A., Fabis Manasseh & Anumaka Collins C. · Asian Journal of Chemical Sciences · 2026

Background: Produced water is the largest waste stream generated during petroleum exploration and production and may contain chemical constituents that can cause adverse environmental impacts if inadequately managed. Aim: This study comparatively characterised the chemical compos...

Open access Research Article 10.9734/ajocs/2026/v16i5469

Sediment Geochemistry and Benthic Ecological Quality in Coastal Waters of Rivers State, Nigeria

Eyibara, Oghenehokoke U., Abia Uwem B., Asuaiko Ekpedeme R., Okpoji Awajiiroijana U., Iikediuwa, Sandra C., Omuluche, Collins O., Nwauzor J. N., Nwanekwu Akunna M., Onuchukwu Ejikeme E. & Isaac Stanley C. · Asian Journal of Geological Research · 2026

Coastal sediments act as repositories and potential secondary sources of contaminants, while their physicochemical characteristics influence the retention, mobility, and bioavailability of heavy metals. In the Niger Delta, increasing anthropogenic pressures have raised concerns a...

Open access Research Article 10.9734/ajoger/2026/v9i3296