| 基于主成分分析法的沦河水质评价 |
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| 引用本文： | 谭明芳,毛唐秀,江利平,田哲.基于主成分分析法的沦河水质评价[J].现代农业科技,2012(11):214-215,223. |
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| 作者姓名： | 谭明芳 毛唐秀 江利平 田哲 |
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| 作者单位： | 湖北工程学院新技术学院,湖北孝感,432100 |
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| 摘 要： | 选取沦河具有代表性的5个检测断面为研究对象,运用主成分分析法对其水质进行综合评价。结果表明,沦河水质达到《地表水环境质量标准》(GB 3838-2002)中Ⅲ类水的要求,但各断面水质变化较大;影响沦河水质最重要的污染物是水体中的有机物,应采取措施治理入河生活污水和农业废水,以保证沦河饮用水源的水质安全。
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| 关 键 词： | 沦河 主成分分析法 水质评价 水源地保护 |
Assessment of Water Quality Based on Principal Component Analysis Method in Lunhe River |
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| Authors: | TAN Ming-fang MAO Tang-xiu JIANG Li-ping TIAN Zhe |
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| Institution: | (New Institute of Technology,Hubei Engineering University,Xiaogan Hubei 432100) |
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| Abstract: | The comprehensive assessment of water quality in 5 representative sections in Lunhe River basin was performed using the principal component analysis method.The results suggested that the water quality reached the requirement of grade Ⅲ in ′surface water environment quality standard′(GB 3838-2002),but water quality was different between different sections in Lunhe River.The most important pollutants which influenced the water quality were organic substance.In order to ensure the safety of the source of drinking water,measures should be taken to control the sewage and agricultural waste water flowing into Lunhe River. |
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| Keywords: | Lunhe River principal component analysis method water quality evaluation water source area protection |
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