Bagudu Shehu Ezekiel, Egharevba Felix and Medjor Weltime Odeguonor (2025) “Environmental Risk Assessment of Chromium Contamination in Gutu Mine Spoil, Minna, Niger State, Nigeria. ”, UMYU Journal of Pure and Industrial Chemical Research E-ISSN: 2814-1628 P-ISSN: 2814-1636, 3(1), pp. 37–52. Available at: https://ujpicr.umyu.edu.ng/index.php/ujpicr/article/view/45 (Accessed: 3 August 2025).