Chepkorir, L. ., Kituyi , L. ., & Lutta, S. . (2022). Selected Heavy Metal (Zn, Pb and Cd) Pollution in Soil and Water from Marakwet East and Marakwet West, Elgeyo Marakwet County, Kenya. Africa Environmental Review Journal, 5(1), Pg 194–204. https://doi.org/10.2200/aerj.v5i1.50