Ayodele , O.S. 2016. Geochemical Exploration for Heavy Metals in the Stream Sediments of Okemesi-Ijero Area. Journal of Advance Research in Applied Science (ISSN 2208-2352). 3, 4 (Apr. 2016), 01–15. DOI:https://doi.org/10.53555/nnas.v3i4.648.