
Anoxic–aerobic SBR system for nitrate, phosphate and COD removal from high-strength wastewater and diversity study of microbial communities
Keywords: COD, chemical oxygen demand; DNPAO, denitrifying phosphate accumulating organisms; OHO, other denitrifying organisms; HRT, hydraulic retention time; N2O, nitrous oxide; OTU, operational taxonomic unit; PHB, poly hydroxy butyrate; PolyP, polyphosphate; RDP