摘要
本文以大凌河为研究对象,在河道不同的特征断面采集河水和底泥,采用因子分析法和SPSS软件对其污染物含量进行检测,经统计分析评价河道的水质级别。结果表明:因子分析法能很好地统计、处理并分析化验数据,可为判断地表河道污染程度、合理制定黑臭河道综合治理措施提供前期依据。
Daling River is adopted as a research object in the paper for collecting river water and sediment in different characteristic sections of the river course. Factor analysis method and SPSS software are adopted for detecting the pollutant content. Water quality- grade of the river is statistically analyzed and evaluated. The results show that the factor analysis method can be used for collecting, processing and analyzing test data, thereby providing preliminary basis for judging the pollution degree of surface river and establishing the comprehensive control measures of black and odorous river rationally.
出处
《水资源开发与管理》
2018年第9期39-43,共5页
Water Resources Development and Management
关键词
河道水质
河道底泥
水体污染物
水体污染程度
river water quality
river sediment
water pollutants
degree of water pollution