| 基于主成分分析重庆水资源承载力影响因子评价 |
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| 引用本文： | 李坤峰,谢世友.基于主成分分析重庆水资源承载力影响因子评价[J].水科学与工程技术,2008(Z2). |
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| 作者姓名： | 李坤峰 谢世友 |
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| 作者单位： | 1. 西南大学地理科学学院,重庆,400715
2. 西南大学地理科学学院,重庆,400715;西南大学三峡库区生态环境教育部重点实验室,重庆,400715 |
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| 摘 要： | 将主成分分析方法引入到水资源承载力研究中,并以重庆市为例,在现有资料的基础上,从12个指标中选取出影响该水资源承载力动态变化的3个主成分,定量分析影响水资源承载力变化的最主要的驱动因子.虽然重庆水资源承载力的两大主要雎力人口和经济发展逐年增长,但整体上6a来水资源承载力向良好方向发展,水资源利用率相对较低.
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| 关 键 词： | 重庆 主成分分析 承载力 评价指标 |
Application the principal components method in evaluating the influence factors of water resources carrying capacity in Chongqing |
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| LI Kun-feng,XIE Shi-you.Application the principal components method in evaluating the influence factors of water resources carrying capacity in Chongqing[J].Water Sciences and Engineering Technology,2008(Z2). |
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| Authors: | LI Kun-feng XIE Shi-you |
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| Affiliation: | LI Kun-feng1,XIE Shi-you1,2(1.College of Geography Science,Southwest University,Chongqing 400715,China,2.The Three Gorges Ecological Environment Key Laboratory,China) |
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| Abstract: | Induct the main component analysis method into the water carrying capacity study,and Chongqing municipality as an example,on the basis of available information,from which selected 12 indicators affecting the Remove dynamic bearing capacity of water resources changes,quantitative analysis of the impact of changes in water bearing capacity of the main driving factor.Although the bearing capacity of water resources in Chongqing on the two main pressure:population growth and economic development,but the overall... |
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| Keywords: | Chongqing city principal component analysis carrying capacity influence factor |
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