IBEMENUGA, K. N., NDUBA, B. C., & EYO, J. E. (2017). The Influence of Abattoir Wastes on Macroinvertebrate Distribution in River Idemili, Obosi, South-Eastern Nigeria. Notulae Scientia Biologicae, 9(4), 480–486. https://doi.org/10.15835/nsb9410071