Analysis On Balance Of Supplying And Requiring Water Resources In QingPu District Shanghai City Considering Zoology's Requirement Of Water

QingPu district mainly develops Green industry,morden argriculture,characteristic habitation and tours,which are suited to the protection of environment and development of international bigalopolis with the economic progress. A large amount of waste water has inflooded into local river in QingPu region. ShangHai government has paid much attention to the deteriorated environment and society problems caused by water pollution. Contradiction among economic development ,environmental protection and water requirement has being met more severe.It's indispensable to do research about how to use water resources continuably with considering both economic growth and water quality in QingPu district.This discourse has separatedly analysed different statuses of supplying and requiring water in 3 characteristic years by considering economic developmental programming,analying existent water problems all-sided and assessing impaction of water environment.The disquisition gives an all-around quantitative analysis to the zoology's requirement of water both in river and city according to the zoology's requirement of water theory. The city zoology's requirement of water is covered in the people's livelihood's requirement of water.The year-month assuring-rate method was an improvement of Tennent,which was the most perfect one in Pingpu district to calculate river's zoology's requirement of water on the basis of comparision inside and outside.The quantitative description of the zoology's requirement of water not only indicates the polluting pressure water suffering but unites the exploiture and protection to water resources.Meanwhile,the disquisition explain the conception of the "using water to scour dirty"method,and primarily calculate the requirement of water. In order to make the best of the district surface water resources,the disquisition is established in the principle that primarily assures the district basic living using water,satisfy the need for industrial using water and ensures the zoology using water.Considering the water resources and the water protection and so on integratively, and supply the practical advice to the exploiture, use and protection of water resources in Qingpu district.