Itiowe, K., Lucas, F. A., & Avwenagha, E. O. (2021). Geochemical Analysis of Sediments from Sahaiawei-1 Well of the Northern Delta Depobelt in the Niger Delta Basin, Nigeria. Journal of Scientific Research, 13(1), 125–135. https://doi.org/10.3329/jsr.v13i1.48455