| C/N对短程反硝化NO2--N积累特性影响及机理分析 | 
| 柳全龙,范亚骏,张淼,崔亚净,周杨 | 
| Influence of C/N on NO2--N accumulation characteristic and mechanism analysis in short-cut denitrification | 
| Quanlong LIU,Yajun FAN,Miao ZHANG,Yajing CUI,Yang ZHOU | 
| 图 3 反硝化过程中COD、NO3--N和NO2--N的变化(第98周期) | 
| Fig. 3 Variations of COD,NO3--N and NO2--N during denitrification(cycle 98th) | 
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