Ogu, G., O. Ojiego, B. , Bello, Z. , Josephine, M., E. Audu, K., A. Abdullah, S., Gadzama, I.M.K. and Bolorunduro, P. 2022. Health risk of some metals in maize grains cultivated close to Gosa and Gwagwalada solid waste dumpsites. Andalasian International Journal of Applied Science, Engineering and Technology. 2, 3 (Nov. 2022), 159 - 171. DOI:https://doi.org/10.25077/aijaset.v2i03.59.