@article{firmino_silva_mota_santos_2011,  title={Applicability of anthraquinone-2,6-disulfonate (AQDS) to enhance colour removal in mesophilic UASB reactors treating textile wastewater},  volume={28},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322011000400007},  DOI={10.1590/S0104-66322011000400007},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Firmino, P. I. M. and Silva, M. E. R. da and Mota, F. S. B. and Santos, A. B. dos},  year={2011},  month={Oct},  pages={617–623} }