因子分析法在天津市主要河流水质污染程度综合评价中的应用  

Application of Factor Analysis to the Comprehensive Evaluation for the Water Pollution of Major Rivers in Tianjin City

作　　者：张骥[1] 高翔[1] 周晶[1] 

机构地区：[1]天津市环境监测中心,天津300191

出　　处：《安全与环境工程》2013年第1期65-68,共4页Safety and Environmental Engineering

摘　　要：因子分析法作为一种常用的多元统计分析方法,可以有效地分析河流水质的变化趋势,准确地反映水体的污染状况和污染程度。本文将因子分析法应用于天津市主要河流的水质评价中,得出了天津市主要河流水质状况的综合评价结果和污染程度排名,该研究可为水环境管理与决策工作提供依据。Factor Analysis, as a common multivariate statistical analysis, can effectively analyzes the trend of changes in water quality, accurately reflect the status and extent of water pollution, and provide a scien- tific basis for the use, protection, planning and management of water bodies. This paper applies factor anal- ysis method to the water pollution evaluation of major rivers in Tianjin City and obtains the comprehensive evaluation results and the pollution rank of rivers. The research can provide the reference for the manage- ment and decision-making of water environmental protection.

关 键 词：河流 因子分析法 水环境质量评价 水质污染程度 天津市 

分 类 号：X824[环境科学与工程—环境工程]