In this paper Urban drainage is indispensable part in the process of city modernization construction, is an important and indispensable city infrastructure, urban drainage to the development of urban economy with overall importance and the influence of the pilot. Urban drainage refers to the city life sewage, industrial waste water, atmospheric precipitation and strange collection, transmission, purification and reuse of wastewater and emissions. In this paper, for the present problems of urban drainage in China are briefly introduced, the brief introduction of the composition of the urban drainage facilities. The construction of the urban drainage and development direction are discussed.
drainage problemsinfrastructure constructionthe development direction
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