AHMEDG., IdrisZ., YahayaM., & MuhdA. I. (2023). ASSESSMENT OF GROUNDWATER HEAVY METAL CONTAMINATION IN HADEJIA METROPOLIS, JIGAWA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, 7(1), 47 - 52. https://doi.org/10.33003/fjs-2023-0701-1156