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表3 SBR系统的污泥浓度及沉降性能变化

冲击负荷/(mg·L-1) 1 400 1 800 2 200 SV30/% 27 28 25 MLSS/(g·L-1) 2.62 3.16 3.35 SVI/(mg·L-1) 103 89 75