Feasibility of piggery wastewater treatment in an anaerobic sequencing batch biofilm reactor (ASBBR) with mechanical stirring - Pinho, Samantha Cristina de; Fernandes, Bruna Soares; Rodrigues, José Alberto Domingues; Ratusznei, Suzana Maria; Foresti, Eugenio; Zaiat, Marcelo (IWA Specialised Conference on Sequencing Batch Reactor Technology, 2004)