我国表面流人工湿地系统对污染物去除效果研究现状

表面流人工湿地是一种发展中的污水处理技术，具有成本和运行费用低廉、操作简单等优点，具有良好的应用前景。本文概括性地介绍了表面流人工湿地的相关概念、优缺点，总结比较国内表面流人工湿地实际应用中对各类污染物的去除效果，阐述相关机理及提高去除率的方式。最后，探讨表面流人工湿地应用中存在的问题及相关对策。

Review of Surface Flow Constructed Wetland Removal of Contaminants in China

Surface flow constructed wetlands is a kind of development of sewage treatment technology, which has the advantages of low cost and low running cost, simple operation, and so on. It has good application prospects. This paper briefly introduces the related concepts of advantages and disadvantages of the surface flow constructed wetlands, it is comprehensively reviewed of the surface flow constructed wetlands system of our country in the removal of pollutants in different types of practice, application and research, and to summarize and compare the removal effect of various pollutants in the surface flow constructed wetland in China, and to explain the related mechanism and the way of increasing the removal rate. Finally, the existing problems and Countermeasures in the application of surface flow constructed wetland are discussed.