| 垂直潜流湿地低碳脱氮过程中的分层效应 | 
| 张曦冉,高桂兰,陈帅,郭耀广,梁波,关杰 | 
| Stratification effect in the nitrogen removal process from low carbon water in vertical subsurface flow constructed wetland | 
| Xiran Zhang,Guilan Gao,Shuai Chen,Yaoguang Guo,Bo Liang,Jie Guan | 
| 图2 人工湿地上下层中NH4+-N浓度随实验时间的变化 | 
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