Olero, J. N. Kemboi, G. M. Simiyu, E. C. Kipkorir, and J. Wakhisi. 2022. “Selected Heavy Metal Levels in Cereals in Fluorspar Mining Belt, Elgeyo Marakwet County in Kenya”. Africa Environmental Review Journal 3 (1):Pg 65-73. https://doi.org/10.2200/aerj.v3i1.64.