With the flourish of real estate and people's demand for residential environment to be improved, water-scenery becomes one of shine-spots designing residential community in Wuhan, the article puts forward some measures of treating water quality of residential community.

Combining with the circulating useof landscape water , it gives out the amount which can be reused as supplement water source of landscapewater, gathering method, treatment technology and scope of water reuse , and analyzes the compositionof operation / maintenance cost and water saving amount per year.

The present situation of landscape water at home and abroad is investigated based on landscape water quality standard.

Study and application on water for landscape watery body as urban reclaimed water;