综述了人工湿地生态系统除氮的各种机理和影响系统除氮效率的主要影响因素。
This paper reviews various mechanisms and main effect factors of nitrogen removal in constructed wetlands ecosystem.
重视保护现有湿地生态系统，在适宜地区建设人工湿地。
Importance will be attached to the protection of the existing ecological system in wetlands and development of artificial wetland as appropriate.
微生物是人工湿地不可缺少的成员，对湿地生态系统中物质转化、能量流动起着重要作用。
As an indispensable part of constructed wetland, soil microbes play an important role in the material transformation and energy flow in the wetland ecosystem.
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