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The Trans Boundary River Assessment Mechanisms Research

Posted on:2018-01-31Degree:MasterType:Thesis
Country:ChinaCandidate:H QinFull Text:PDF
GTID:2321330566962730Subject:Environmental engineering
Abstract/Summary:PDF Full Text Request
In order to improve water environment,governments officially launched water quality compensation of the main river which mainly focus on some contaminants.However,the current water conditions are still grim,and as the regulatory system continues to move deeper,the current system is widening.For example,the low levels of the compensate-index have not taken significant improvement in the quality of the water.And conventional wisdom does not improve the status of multiple factors at the same time.Opaque compensation method is not considered to be an incentive for the quality of the water;the current administrative territorial is not consistent.In the current issue,this study has systematically combed the system through comparative analysis of a number of current funding methods.In fact,working on the basis of actual work Multi-angle study on trends in water quality,major pollution indicators,major pollution streams,the trend of the annual change,the trends in the distribution of space,the characteristics of space distribution,etc..Proposed optimization studies based on situational responses and a single-dimensional model of a water quality model.And the basic principles of cross-boundary water quality deduction.On this basis,a number of scenarios have been carried out in the case of the cross-boundary loss of water quality in chengdu,the capital of Min River and the Tuo River river basin.And it's based on historical data based on historical data,which has chosen the harshest of checks.It is also a preliminary exploration of some of the test cuts that combine a single-dimensional model of a water model with a more nuanced approach.Combined with the new cut-off of sichuan province and the governance of the black river river valley,The basic principles of cross-border water-quality funds are the basic principles of something,joining the water quality test that has been treated for treatment of the black river river and the heavy drinking water supply.Expand the flow of the river,increase the number of something,and reinforce the continuity of the river,thereby optimizing the setting of the current fault.Research has shown that the new deductions plan expands the field of consideration,optimizing the debate over the something,enhancing the number of deductions,and rigorous accounting methods.More scientifically,it has encouraged the region to proactively govern the water environment and strengthen the control of the chengdu water environment by strengthening the control of the city's water environment.At the same time,A moresystematic approach to the establishment of water-quality cross-boundary for all levels of the administrative region is the first systematic approach.
Keywords/Search Tags:river compensation, compensation method, placement of the monitoring point, situational response
PDF Full Text Request
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