Okeke Ignatius Emeka, Ekenta E. O., and Mbanefo Dozie. “Effects of Solid Wastes on Ukwaka Stream, Nnewi, Nigeria”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 4, no. 5, May 2018, pp. 172-86, doi:10.31695/IJASRE.2018.32734.