Majolagbe, A., Yusuf, K. and Duru, A. 2014. TRACE METALS CHARACTERISATION IN ENVIRONMENTAL MEDIA: A CASE STUDY OF CEMENT PRODUCTION AREA, EWEKORO, SOUTHWEST, NIGERIA. European Scientific Journal, ESJ. 9, 10 (Jan. 2014). DOI:https://doi.org/10.19044/esj.2013.v9n10p%p.