[1]
da Silva Oliveira, A., Nikaido, M. , Smidt Celere, M. and Segura-Muñoz, S.I. 2020. The relevance of sludge generated in wastewater biological treatment systems, with an emphasis on Ribeirão Preto, São Paulo, Brazil: DOI: 10.15343/0104-7809.200630.4.15. O Mundo da Saúde. 30, 4 (Jun. 2020), 634–643.