Font Size: a A A

A Preliminary Study On The Evaluation Of Shanghai Water Quota System

Posted on:2018-01-13Degree:MasterType:Thesis
Country:ChinaCandidate:S L ShiFull Text:PDF
GTID:2322330512987947Subject:Environmental Science
Abstract/Summary:PDF Full Text Request
Water quota refers to the amount of water used by the unit personnel for the unit product or service.The water quota system is a whole system consisting of a combination of water quota standards.Because the system of the normative,perfect degree,the status of the match will directly affect the daily management of water resources efficiency and effectiveness,it is necessary to timely assessment of the system to promote the improvement of water quotas.This is a water-saving society,the daily management of water resources,a basic work.Therefore,the paper has important theoretical and practical significance.Shanghai water demand is strong,but the face of the relative lack of local water resources,water quality water,water supply and other long-term tension and other multiple pressures,the urgent need to implement and improve water quota management.In 1998,Shanghai issued the "Shanghai various types of water consumption," and in 2004 began to develop water quotas,the results have been promulgated in local standards.The water quota system has been formed and has the characteristics of industry coverage,strict standard and strong regional characteristics.It is widely used in water resources certification,water abstraction permit,planned water use,premium water fee,water conservation carrier construction and so on.Standard role,but there are still problems such as partial quota,product selection is not typical,lack of classification and other issues,need to be revised and improved.Therefore,the paper to Shanghai water quota system as an example to assess,with typical significance.This paper uses the Porter Huli model to evaluate the water quota,analyzes the determinants of the pros and cons of the fixed system,and determines the content of the assessment.These factors can be attributed to five factors:coverage,rationality,practicality,advanced,fairness,which reflects the quota,whether it is compiled,whether the requirements of the preparation,application,whether the strict quota preparation,whether Concerned about the most straightforward and a series of key issues,and that through the assessment of the five,can effectively reflect the overall situation of the quota system,thus establishing the assessment method.In this paper,the index system of water quota is constructed,and the weights of each index are calculated by using analytic hierarchy process,current survey method and expert consultation method.The method of indexing and indexing is calculated by using comprehensive index method and expert consultation method.Scoring table.In the AHP-WQS,the weights of the four types of quota are calculated as 0.61 for the industry,0.11 for the service industry,0.12 for the residents and 0.16 for agriculture.The weights of the criterion layers are 0.40,0.24 and 0.14,Utility 0.14,fairness 0.08,and used for evaluation.Research indicates:1)Shanghai Industrial quota total score 76,subordinate level:good.Covering the city's 26 industrial sectors a total of 60 fixed value,in addition to thermal power,oil refining,pure water,ion-exchange membrane caustic soda,biscuits,plastic products,canned food manufacturing 7 fixed value,are developed strict national standards,industry standards And so on the advanced fixed value,fixed practicality at the same time fair and good balance.At the same time,ships,civil space and other fixed national unique.But the valuation is poor,concentrated reflected in the advanced,general grading,and 11 industrial sectors 30 fixed value;2)Shanghai service industry quota total score of 73,subordinate level:good.Covering the city's 14 service industries a total of 27 quota value,high water service industry in addition to the car washing industry has not been developed,have developed a strict national standards,industry standards and other advanced fixed value,practical and good at the same time good balance.At the same time,according to the characteristics of the industry compiled a national representative of the commercial office buildings and other fixed.But the rationality of the poor,concentrated reflected in the advanced,general grading,unclassified development,and four service industries 8 fixed value of the old;3)Shanghai has not formulated the residents living quota,the residents of water-saving water management work to ladder water prices,etc.to promote;4)Shanghai agricultural quota is only the early 2001 standard,in the five aspects of the assessment are not satisfied with the status quo.Agricultural quota total score 21,all aspects of subordinate level are poor;5)Shanghai water quota system total score 58,system membership level:poor.Although the overall practical good,but coverage and advanced only pass,and the rationality and fairness are poor,to be improved.Residents living quota is not set,the agricultural quota is only the early 2001 standard and all aspects of poor,leading to the Shanghai water quota system is not perfect and overall poor conclusion;6)Shanghai's fixed regional characteristics of the obvious,unique characteristics of large and medium-sized cities of economic and social development,and its industrial structure characteristics,making the city's fixed standards mainly in industry,service-oriented,and in strict local standard form formal Release,and agriculture only early standards,residents of the quota to ladder to replace the price of water,which is more obvious differences with other provinces and cities;7)Shanghai service industry quota very large Shanghai city characteristics,such as commercial office building quotas,timely and rapid economic development under the large number of new commercial buildings developed;8)Shanghai has been revised in accordance with the plan and the local standard form of industrial and service industry promulgated two types of fixed,not only a good reflection of the Shanghai industrial and service industries in the industrial structure characteristics,while in the coverage,Advanced nature,practicality,fairness and other aspects of the five aspects also have good results;9)In the management quota system,the comprehensive use of analytic hierarchy process,comprehensive index method,Porter five force model to carry out water quota assessment is a feasible and reliable and reproducible research methods.
Keywords/Search Tags:water quota, evaluation, index system, AHP, Shanghai
PDF Full Text Request
Related items