作者: Johwan Ahn , Tomotaka Daidou , Satoshi Tsuneda , Akira Hirata
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摘要: A sequencing batch reactor under different electron acceptor conditions was operated serially to investigate the selection and dominance mechanisms of denitrifying phosphate-accumulating organisms (DNPAOs) in a biological nutrient removal process. The presence small amount NO−3 at start anaerobic phase stimulated DNPAOs an anaerobic/aerobic system, switching O2 as enhanced activity anoxic phosphate uptake.