Assessment of water security status based on"fiver water co-governance"in Zhejiang Province
Combined with the work practice of"fiver water co-governance"in Zhejiang Province,the water security assessment index system including 6 criterion layers and 42 evaluation indexes was established based on the driving force-pressure-state-impact-response-management(DPSIRM)model.The obstacle diagnosis model was used to identify the main obstacle factors relating to water security in Zhejiang Province from 2006 to 2020.The results showed that:(l)the overall water security situation in Zhejiang Province was improving year by year.(2)Except for the driving force subsystem,the water security index of each subsystem basically showed an upward trend with some fluctuations.(3)The main obstacle factors varied in different stage.From 2006 to 2013,pressure and response subsystems were the main water security restrictive factors.Since 2016,state and driving subsystems became the main obstacle factors on water security.
water securityDPSIRM modelobstacle degree"fiver water co-governance"Zhejiang Province