Design of constructed wetland for water quality purification of urban landscape water

Key words: 
• constructed wetland /
• scale /
• water quality /
• anti-seepage design

Abstract: From the design scale, water quality standard, the plane and dike design, influent ways, anti-seepage structure design and the plant species of the constructed wetland area, the design proposal of constructed wetland for the water quality purification of urban landscape water was introduced. Taking advantage of the natural terrain of the district in northwest of China, a five-stage multistep constructed wetland was designed. It made sure that the effluent water quality to participate in the water cycle metabolism of the artificial river or lake system.