| 主成分分析在河流水质综合评价中的应用 |
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| 引用本文： | 刘德林,刘贤赵.主成分分析在河流水质综合评价中的应用[J].水土保持研究,2006,13(3):124-125,128. |
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| 作者姓名： | 刘德林 刘贤赵 |
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| 作者单位： | 烟台师范大学地理与资源管理学院, 山东烟台 264025 |
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| 摘 要： | 采用主成分分析法（PCA），对大沽夹河流域水质进行了定量化综合评价。结果表明:流域水质具有明显的区域差异，在14个典型监测断面中，福山水闸下和新夹河桥2个监测断面水质污染较为严重，宫家岛等4个断面水质较好，其余断面水质良好。就全流域而言，水质污染程度不是很严重，基本满足功能区的要求。
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| 关 键 词： | 烟台市 水质 综合评价 PCA分析 |
| 文章编号： | 1005-3409（2006）03-0124-02 |
| 收稿时间： | 2005-10-03 |
| 修稿时间： | 2005-10-03 |
Application of Principal Component Analysis to the Comprehensive Evaluation of Water Quality in River |
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| LIU De-lin,LIU Xian-zhao.Application of Principal Component Analysis to the Comprehensive Evaluation of Water Quality in River[J].Research of Soil and Water Conservation,2006,13(3):124-125,128. |
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| Authors: | LIU De-lin LIU Xian-zhao |
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| Institution: | College of Geography and Resource Management, Yantai Normal University, Yantai, Shandong 264025, China |
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| Abstract: | The water quality in Dagujia River basin was assessed by using the PCA method.The results showed that the water quality pollution of the whole basin is not serious and can achieve the water quality standard of this region basically.The water quality of all the 14 representative sections were all right except the sections both water gate of Fushan and bridge of Xinjiahe River which were polluted seriously. |
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| Keywords: | Yantai city water quality comprehensive evaluation PCA method |
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