Etuk, Etiese, and Emeka Ogbuene. 2019. “Oil Spills and Oil Pollution – Management and Contingency Planning for Oil Spill in the Niger Delta Region of Nigeria”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 46 (1): 89-103. https://gssrr.org/JournalOfBasicAndApplied/article/view/10038.