17/09/2010 · Impact Of Gold Mining On Vegetation And Soil In Southwestern NIGERIA . Ayobami Salami Institute of Ecology and Environmental Studies, Obafemi Awolowo University, ILEIFE, Nigeria, M. A. Jimoh Institute of Ecology and Environmental Studies, Obafemi Awolowo University, ILEIFE, Nigeria J. I. Muoghalu Department of Botany, Obafemi Awolowo University, ILEIFE, Nigeria . .