Semblante, Galilee U Effects of sludge retention time on oxic-settling-anoxic process performance: Biosolids reduction and dewatering properties. [electronic resource] - Bioresource technology Oct 2016 - 1187-94 p. digital Publication Type: Journal Article ISSN: 1873-2976 Standard No.: 10.1016/j.biortech.2016.07.061 doi Subjects--Topical Terms: BioreactorsSewage--chemistry