Crude oil pollution is a perennial environmental menace that has bedevilled the South-South ecosystem of Nigeria. This study was aimed at using gas chromatography-mass spectrometry (GC-MS) technique to investigate the biodegradation capabilities of nine bacterial cultures on crude oil residues in Bdere area in South-South. Nigeria. These microorganisms include Pseudomonas aeruginosa. https://parisnaturalfoodes.shop/product-category/org-green-tea/