Heavy metal concentrations in plants growing in crude oil contaminated soil in Akwa Ibom State, South-Eastern Nigeria
U. A. Essiett1*, G. S. Effiong2, F. O. Ogbemudia1 and E. J. Bruno1
1Department of Botany/Ecological Studies, University of Uyo, Uyo, Akwa Ibom State, Nigeria.
2Department of Soil Science, University of Uyo, Uyo, Akwa Ibom State, Nigeria.
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