IJAOLA Opololaoluwa Oladimarun and ITUGHA Okuroghoboye Diepreyetrans. 2026. Water Quality Index Evaluation and GIS-Based Suitability Assessment of Groundwater and Surface Water for Domestic Use in Otuabagi Community, Bayelsa State, Nigeria. International Journal of Emerging Science and Engineering (IJESE). 14, 10 (Sep. 2026), 1–8. DOI:https://doi.org/10.35940/ijese.J2648.14100926.