I. K, E., A. E. E, U. O. A, and A. A. U. “The Physico-Chemistry and Aquatic Insects Diversity of Nwaniba River, Akwa Ibom State, Nigeria”. Journal of Asian Scientific Research, vol. 7, no. 8, Aug. 2017, pp. 372-8, doi:10.18488/journal.2.2017.78.372.378.