%0 Journal Article %T Assessing the water quality of a rural South-Eastern Nigeria river using water quality assessment indices %A ANYANWU, E.D. %A SIMU, S.A. %A ADETUNJI, O.G. %A STEPHEN, A.G. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 3055-3066 %R 10.14744/sigma.2026.2143