Nagashima, L.A., Barros Júnior, C., Silva, C.A. da and Fujimura, A.S. 2009. <b>Assessment of heavy metal levels in percolated liquid from sanitary landfill in Paranavaí, Paraná State, Brazil</b&gt; - DOI: 10.4025/actascihealthsci.v31i1.1154. Acta Scientiarum. Health Sciences. 31, 1 (May 2009), 1-8. DOI:https://doi.org/10.4025/actascihealthsci.v31i1.1154.