Yohanna, A., Musa, N., Balogun, F. A., Agada, E. A., Adamu, A., & Galumje, S. S. (2022). INVESTIGATION OF GROUNDWATER CONTAMINATION IN SOME SELECTED AREAS OF BOGORO AND ENVIRONS, NORTH-EAST NIGERIA. FUDMA JOURNAL OF SCIENCES, 6(1), 358 - 367. https://doi.org/10.33003/fjs-2022-0601-907