“ASSESSMENT OF HEAVY METAL POLLUTION AND CONTAMINATION IN WASTE DUMPSITES WITHIN GUSAU AREA, NORTHWEST NIGERIA”. FUDMA JOURNAL OF SCIENCES 7, no. 5 (November 7, 2023): 165–172. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/2006.