Application of Fuzzy Comprehensive Evaluation Method in Groundwater Quality Assessment in Handan City

摘要

The fuzzy comprehensive evaluation method was applied to evaluation of groundwater quality .According to the measured data,the Brewery,Small North Castle and Weft Plant in the southeast of Handan were selected as the sampling points.Then with the actual situation,13 kinds of evaluation factors including pH,total hardness,sulfate,chloride,volatile phenols,nitrate,nitrite,ammonia nitrogen,fluoride,cyanide,Hg,As,Cr (hexa-valend) were chosen to evaluate groundwater quality.From the aspects of weight and fuzzy matrix computing,the whole process of application of fuzzy comprehensive evaluation method was introduced into groundwater quality evaluation in this paper.