| 自养型反硝化+臭氧催化氧化应用于污水厂准Ⅳ类出水提标改造 | 
| 高宗仁,张开海 | 
| Application of autotrophic denitrification+ozone catalytic oxidation in quasi class Ⅳ effluent standard extraction of sewage plant | 
| Zongren GAO,Kaihai ZHANG | 
| 图1 改造后污水厂工艺流程 | 
| Fig. 1 Process flow diagram of sewage treatment plant after transformation | 
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