臭氧-MBBR在精细化工园区污水厂改造中的应用
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Application of ozone-MBBR process in renovation of sewage plant in fine chemical industry park
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图3. 各工艺单元的COD、BOD、NH3-N、TN、TP去除效果 |
Fig.3. Removal effect of COD,BOD,NH3-N,TN and TP in each unit |
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