| HRT对硫/菱铁矿自养反硝化系统运行性能的影响 | 
| 张献旭,胡晓玲,张俐,王弘宇 | 
| Effect of HRT on operation performance of sulfur/siderite autotrophic denitrification system | 
| Xianxu ZHANG,Xiaoling HU,Li ZHANG,Hongyu WANG | 
| 图4 不同HRT条件下FeCO3自养和硫自养脱氮贡献率 | 
| Fig. 4 The proportions of FeCO3 and sulfur autotrophic denitrification under different HRT conditions | 
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