区域水资源承载力的主成分分析法及应用——以陕西省西安市为例

Evaluation of the Carrying Capacity of Regional Water Resource with Method of the Main Component Analysis

运用主成分分析法对区域水资源承载力进行分析评价,评价结果客观地反映了西安市及各区的水资源开发利用状况。通过与模糊综合评判法的结果进行对比分析,进一步证实主成分分析法的合理性和科学性,为区域水资源承载力的综合评价提供参考依据。

In this paper, the carrying capacity of regional water resource was ＇analyzed and evaluated with the method of main component analysis, according to water resources statistics data of Xian city. The result objectively showed the exploitation and utilization of water resources in Xian districts. After comparing with the result of the fuzzy comprehensive evaluation method, we proved further reasonable of the train component analysis method. Therefore, a reference basis for comprehensive evaluation of the canying capacity of water resources was provided.