K. E. Omayo, J. S. Chacha, E. R. Okongo, and A. M. Salim
(2012)
Assessment of heavy metal pollution due to tobacco farming: Cd, Pb, Co, Cu, Cr, Mn, Ni and Zn was conducted in Migori county, Kenya using Atomic Absorption Spectrometry (AAS). Grid sampling was employed in which 50 m2 of ...