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The Dynamic Changes of Hydrochemical Characteristics and the Analysis of Influencing Factors about Nanhu Lake in Changchun
Author(s): 
Pages: 161-164
Year: Issue:  4
Journal: ENVIRONMENTAL SCIENCE AND MANAGEMENT

Keyword:  长春南湖水化学动态因子分析影响因素;
Abstract: 应用最大方差旋转因子分析法分析了长春南湖2004年监测的10项水化学指标,提取到三个主因子代表原信息的90.23%,利用24个观测量在第一和第二主因子上的得分对其进行聚类,各观测量均聚到相应月份中.结果显示在时间变化上7月富营养化程度最高,8月水体有机污染程度相对较低,分析水质在空间分布上的特征中得到,外源污染对水体质量影响深刻,不同监测点位的有机物污染和富营养化程度存在较大差异.
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