At the end of aerobic phase, SBR2 has significantly higher phosphorus removal efficiency than SBR1 (93.67% against 65.06%).

• 在好氧末；SBR2中的可溶解性正磷酸盐(SOP)浓度远远低于SBR1；SBR2的除磷效果达到93.；67%25；但SBR1仅为65