摘要
地下水是一种复杂的溶液,水质的好坏及污染的轻重受多种因素制约,是灰色的。本文通过对南阳市174km^2,189眼水井的水质分析资料,用灰色系统理论中的灰色聚类法,对该区地下水污染现状较详细地给以综合评价,其评价结果较客观地反映出了该区地下水的污染现状,为今后制定防治对策提供了科学依据。
Groundwater is a kind of solution with complex compositions. The water quality and pollution degrees are related to many factors, so it is practically a grey system. According to the data of chemical analysis of water from 189 wells in an area of 174 square kilometers of Nanyang city, this paper cerried out a comprehensive study of pollution status of the groundwater by grey cluster analysis. The results will provide some valuable information so that corresponding protection measures could be taken in the future.
关键词
地下水
污染
灰色
聚类法
南阳市
environmental pollution of groundwater, grey clucter analysis, Nanyang city, Henan province
