Olayinka Abidemi Ibigbami , trans. 2021. “Occurrence, Levels and Spatial Distribution of Polybrominated Diphenyl Ethers: Case Study of Elemi River in Ado-Ekiti, Nigeria”. Pakistan Journal of Analytical & Environmental Chemistry 22 (2): 264-72. https://doi.org/10.21743/pjaec/2021.12.05.