Cd, Cr, Cu, Ni, Pb, and Zn concentration in sugarcane leaf and juice: residual effect of sewage sludge and organic compost application - Abreu Junior, Cassio Hamilton; Moretti, Sarah Mello Leite; Bertoncini, Edna Ivani; Vitti, André César; Alleoni, Luis Reynaldo Ferracciu; Alvarez-Villanueva, Felipe Carlos; Fernandes, H.M.G (International Conference on the Biogeochemistry of Trace Elements, 2013)