| 人工湿地污水生态处理技术研究现状、挑战与展望 | 
| 杨长明,张翔,郝彦璋,杨阳 | 
| Research status, challenges and prospects of constructed wetland technology for wastewater ecological treatment | 
| Changming Yang,Xiang Zhang,Yanzhang Hao,Yang Yang | 
| 图3 垂直复合流人工湿地结构与水流示意 | 
| Fig.3 Structure and flow diagram of vertical composite flow constructed wetland | 
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