Okonkwo, E. A., G. O. Nwajei, P. O. Agbaire, and G. O. Tesi. 2025. “DISTRIBUTION PATTERN, SOURCES AND ECOLOGICAL RISK ASSESSMENT OF POLYCYCLIC AROMATIC HYDROCARBONS (PAHs) IN SEDIMENTS OF WARRI RIVER, NIGER DELTA, NIGERIA ”. Journal of Chemical Society of Nigeria 50 (1). https://doi.org/10.46602/jcsn.v50i1.1030.