AKANKALI , J. A., DAVIES, I. C. and OLALEYE, O. L. (2023) “IMPACT OF ABATTOIR EFFLUENTS ON THE PHYSICOCHEMICAL PARAMETERS OF THE MIDDLE REACHES OF THE NEW CALABAR RIVER, NIGER DELTA ”, Nigerian Journal of Fisheries, 20(2), pp. 2654–2666. Available at: https://fisonjournal.org.ng/index.php/njf/article/view/77 (Accessed: 28 May 2026).