@article{articlee1099a16,
title   = {Heavy metals in untreated/treated urban effluent and sludge from a biological wastewater treatment plant},
author = {Oliveira, Aline da Silva and Bocio, Ana and Trevilato, Tânia Maria Beltramini and Takayanagui, Angela Maria Magosso and Domingo, José L. and Segura-Muñoz, Susana Inés},
year = {2006},
doi = {10.1065/espr2006.10.355},
journal   = {Environmental Science and Pollution Research International}
}