@article{canto_ratusznei_rodrigues_zaiat_foresti_2008,  title={Effect of ammonia load on efficiency of nitrogen removal in an SBBR with liquid-phase circulation},  volume={25},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322008000200007},  DOI={10.1590/S0104-66322008000200007},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Canto, C. S. A. and Ratusznei, S. M. and Rodrigues, J. A. D. and Zaiat, M. and Foresti, E.},  year={2008},  month={Apr},  pages={275–289} }