Ikpong Sunday Umo; Angela Iweka Enwereuzor; Mary N. Ezemonye 2021. Mathematical Models of Seasonal Dynamics of Bedload Sediments in Eco-Geomorphologic Units of the Tropical Rivers, Southeastern Nigeria. NIPES - Journal of Science and Technology Research. 3, 4 (Dec. 2021). DOI:https://doi.org/10.37933/nipes/3.4.2021.26.