Preliminary assessment of heavy metals levels of soils of an oil field in the Niger Delta, Nigeria
1*C. M. A. Iwegbue, 2F. E. Egobueze and 3K. Opuene
1Department of Chemistry, Delta State University, Abraka, Nigeria.
2Institute of Geosciences and Space Technology, Rivers State University of Science and Technology, Port Harcourt, Nigeria.
3Department of Chemistry, University of Nigeria, Nsukka, Nigeria
Received 29 October 2005; revised 8 March 2006;
accepted 15 March 2006;
available online 20 April 2006