Study on risk control of regional water resources shortage

As an example,the risk control of the Beijing-Tianjin Area water resources shortage was researched.The effect of varies risk control measures on risk capability indexes of water resources system was discussed based on water resources system risk analysis and evaluation.The contribute rate of varies measures including water demand management and water supply management was illuminated in order to reduce water shortage.The results show that different water management measures for regional water shortage risk with varying degrees of regulation;the south-to-north water diversion project plays an irreplaceable role on solution of water shortage risks in Beijing-Tianjin Area.