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)