IBEMENUGA, K. N., B. C. NDUBA, and J. E. EYO. “The Influence of Abattoir Wastes on Macroinvertebrate Distribution in River Idemili, Obosi, South-Eastern Nigeria”. Notulae Scientia Biologicae, vol. 9, no. 4, Dec. 2017, pp. 480-6, doi:10.15835/nsb9410071.