@article{silva_lima_mendonça_gomes_2013,  title={Septic tank combined with anaerobic filter and conventional UASB: results from full scale plants},  volume={30},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322013000100015},  DOI={10.1590/S0104-66322013000100015},  number={1},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Silva, F. J. A. da and Lima, M. G. S. and Mendonça, L. A. R. and Gomes, M. J. T. L.},  year={2013},  month={Jan},  pages={133–140} }