Polychlorinated biphenyl (PCBs) in water and sediments along the Udu River, Niger Delta, Nigeria: concentration, distribution and risk assessment Paschal Iniaghe (  po.iniaghe@gmail.com ) Federal University Otuoke https://orcid.org/0000-0003-0534-6660 Enyohwo Kpomah Federal University Otuoke Research Article Keywords: Polychlorinated biphenyls (PCBs), Udu River, ecological risk, health risk, toxic equivalence Posted Date: March 25th, 2022 DOI: https://doi.org/10.21203/rs.3.rs-1462894/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License