Alexis Ukpe R. Evaluation of polyaromatic hydrocarbons in soil from crude oil spilled sites in Ogbia Local Government Area of Bayelsa State, Nigeria. NIJOPHASR [Internet]. 2024 Jan. 22 [cited 2024 Nov. 23];10(4):28-4. Available from: http://mail.nijophasr.net/index.php/nijophasr/article/view/530