@article{article202be071, title = {Chemical attributes of sewage sludges: Relationships to sources and treatments, and implications for sludge usage in agriculture}, author = {Nascimento, Altina Lacerda and Souza, Adijailton Jose de and Oliveira, F. C and Coscione, A. R and Viana, Douglas Gomes and Regitano, Jussara Borges}, year = {2020}, doi = {10.1016/j.jclepro.2020.120746}, journal = {Journal of Cleaner Production} }