Amechi, P.A.C. et al. 2025. Physicochemical Properties of Sediments from the Rumuolumeni Axis of the New Calabar River, Rivers State, Nigeria. Faculty of Natural and Applied Sciences Journal of Applied Chemical Science Research. 2, 3 (May 2025), 55–64. DOI:https://doi.org/10.63561/jacsr.v2i3.805.