The influence of sulphate on the treatment of azo dye-containing wastewater in an anaerobic-microaerobic compartmentalized fixed-bed bioreactor - Carvalho, Marcelo G. P.; Marcelino, Denise M. S.; Menezes, Osmar; Foresti, Eugenio; Damianovic, Márcia Helena Rissato Zamariolli; Kato, Mario Takayuki; Florencio, Lourdinha; Gavazza, Savia (Canadian Journal of Chemical Engineering, 2021)