地理科学 ›› 1994, Vol. 14 ›› Issue (2): 165-171,200.doi: 10.13249/j.cnki.sgs.1994.02.165

• 论文 • 上一篇    下一篇

吉林省河流水质分析与评价

王俊, 姜建祥, 杨彬, 王宁   

  1. 东北师范大学环境科学研究所 长春130024
  • 收稿日期:1992-12-01 出版日期:1994-03-20 发布日期:1994-03-20

ANALYSIS AND EVALUATION OF RIVER WATER QUALITY IN JILIN PROVINCE

Wang Jun, Jiang Jianxiang, Yang Bin, Wang Ning   

  1. Institute of Environmental Science, Northeast Normal University, Changchun 130024
  • Received:1992-12-01 Online:1994-03-20 Published:1994-03-20

摘要: 对吉林省27条河流,220个监测断面,28630个数据的水质综合信息进行主成分分析和聚类分析,在选取的主成分基础上,采用综合指数法、模糊数学法及灰色关联分析法,对吉林省河流水质进行了评价.

Abstract: By means of principal component analysis, based on 6 principal components chosen on computer,cluster analysis of the river water quality in Jilin Province was made objec-tively. Based on chosen principal components, the river water quality in Jilin Province was evaluated by means of synthetic index method,fuzzy mathematic method,and grey correlation.