Co-occurrence of endogenous denitrification and bio-induced phosphorus precipitation in aerobic granular sludge for treating low chemical oxygen demand/nitrogen wastewater.
This study investigated an aerobic granule sludge process with concurrent endogenous denitrification (ED) and bio-induced phosphorus precipitation (BIPP) in an anaerobic/aerobic sequencing batch reactor under elevated influent alkalinity and a sludge retention time exceeding 60 days. At an influent low chemical oxygen...