Dualistic hydrological cycle based water management policy screening:The case of Taihu lake basin
Lake management innovation becomes urgent since the traditional approaches are usually narrowly-focused,fragmented or insufficient in the Taihu lake basin.In this paper,characteristics of dualistic natural-artifical hydrological cycle structure are analyzed for the basin in a systematic way.Five major management clusters flowing the dualistic hydrological cycle process are identified including source reduction,end-point pollution treatment,drinking water protection,lake restoration and management capacity building.A water policy screening model is developed by the aid of social research technique for parameter estimation for the basin.Results show that source reduction and management capacity building have highest priorities among the five clusters to tackle water problems in Taihu lake basin.The most important policy measures to be strengthened are also found,including establishment of watershed based major pollutants amounts total control and assignment,improvement of PS discharge control standard and adoption of NPS cleaner production technology.
Management innovation, dualistic hydrological cycle, policy screening, Taihu Lake, China
Junying Chu Dayong Qin Weiwei Shao
State Key Laboratory of Simulation and Regulation of River Basin Water Cycle;China Institute of Wate Engineering Research Center for Water Resources & Ecology Ministry of Water Resource Beijing 10038,
国际会议
兰州
英文
1-4
2012-10-19(万方平台首次上网日期,不代表论文的发表时间)