Identification of Risks and Estimation of Flood Storage in Ponds

Table 4

Identification of main risk factors for storage of floodwater in ponds.

Item	Ratio of risk factor weight to sort
Weight (descending order)	0.25	0.235	0.211	0.100	0.079	0.037	0.031	0.031	0.025
Risk factors	Risk of rainfall and runoff forecast miscues	Risk of dispatching decision	Risk of economic losses uncertainty	Risk of parameter uncertainty	Risk of implementing decision	Risk of flood forecast miscues	Risk of indicator system uncertainty	Risk of information adequacy and reliability	Risk of global climate change
Summation weight	0.25	0.485	0.696	0.796	0.875	0.912	0.944	0.975	1
Main factors	√	√	√	√	√