Research on the Subuse Issues of the Urban Water Resources

With the development of social,economic and process of urbanization,the urban water resources shortage situation has become increasingly serious.Based on in-depth understanding of urban water use at home and abroad,this paper elaborated the hidden problems of water use at percent and put forward the city water-subuse issues.It described the connotation by the value theory and analyzed its characteristics of concealment,relative,region and era.It simply discussed its evaluation problem from the qualitative and quantitative,and proposed three solutions.This problem provides new requirements,ideas,and measures for effective use of water resources and building a water-saving society.