Boechat, C. L., Arauco, A. M. de S., Oliveira Ribeiro, M. de, Brito, A. C. C., Souza, A. A. de, & Santos, J. A. G. (2017). Soil chemical attributes and initial growth of corn crop by adding domestic and industrial sewage sludge . Bioscience Journal, 33(4), 886–896. https://doi.org/10.14393/BJ-v33n4a2017-36746