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。
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.
出处
《水土保持研究》
CSCD
北大核心
2006年第3期124-125,128,共3页
Research of Soil and Water Conservation
基金
山东省自然基金项目(Q02E03)资助
关键词
烟台市
水质
综合评价
PCA分析
Yantai city
water quality
comprehensive evaluation
PCA method
