摘要中译英

Artificial wetlands as a new sewage treatment technology, more and more countries in the world's attention, it has a cheap, efficient, environmental protection, energy saving and so on. This paper described a system of artificial wetlands in water purification and the role of the mechanism, and its application prospect.

More attention has been paid to Artifitial wetland in the whole world, because the benefits of the new sewage treatment technology is cheaper, more efficient and environmental protection, energy saving. This paper mainly focus on the function of the artificial wetlands in water purification and its mechanism by the numbers,and its application prospect.