Research Article
A Bayesian Method for Water Resources Vulnerability Assessment: A Case Study of the Zhangjiakou Region, North China
Table 1
Assessment standard of the indicators for different WRV types (Li, 2007) [19].
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Note: A: hydrological subsystem; B: socioeconomic subsystem; C: ecoenvironmental subsystem; D: hydraulic engineering subsystem; : mean annual precipitation (mm); : annual relative variability of precipitation (%); : mean water resources amount of unit area ( m3/km2); : groundwater recharge of unit area ( m3/km2); : drought index; : water resources per capita (m3/capita); : water consumption per unit GDP (m3/ yuan); : water consumption per capita (m3/capita); : difference between planned and actual water utilization amount (%); : water supply and demand ratio; : water resources development and utilization ratio (%); : repetitive utilization ratio of industrial water (%); : land development ratio (%); : fertilizer use intensity (kg/ha); : pollution index of surface water; : ratio of polluted groundwater exceeding the standard (%); : ratio of soil and water loss (%); : disposal ratio of sewage (%); : water-saving irrigation ratio (%); : ratio of design utilizable storage of reservoir to surface water quantity (%); : ratio of effective storage to total storage of reservoirs (%). |