Tesi, G.O. (2023) “ASSESSMENT OF EFFECT OF SANDMINING ACTIVITIES ON PHYSICOCHEMICAL PROPERTIES AND METAL CONCENTRATIONS OF SURFACE WATER OF WARRI RIVER, NIGER DELTA, NIGERIA”, FUDMA Journal of Sciences, 3(1), pp. 72–83. Available at: https://fjs.fudutsinma.org.ng/index.php/fjs/article/view/1429 (Accessed: 24 October 2026).