Bottom Ashes From Waste Incineration Characterization: Concentration of Heavy Metals and Environmental HazardF. Busseti, A.F. D’Aprile, E. Bruno, D. Gramegna and M. BlondaE3S Web of Conferences, 1 (2013) 41027DOI: https://doi.org/10.1051/e3sconf/20130141027