Abstract
In Brazil, the resolution nº 307/2002 of the National Environrnental Council (CONAMA) defines that the construction and demolition (C&D) wastes must have C&D waste landfills as their final destination. However, these landfills receive small quantities of wastes from other sources and non-inert wastes. This fact can be aggravated because the C&D wastes are disposed in these unlined landfil…