Phytoremediation potential of Alocasia microrrhiza grown on soil collected from selected dumpsites in Ekiti State, NigeriaS. S. Asaolu, E. E. Awokunmi, O. O. Ajayi and O. A. AdebayoE3S Web of Conferences, 1 (2013) 13003DOI: https://doi.org/10.1051/e3sconf/20130113003