灌溉排水学报2012,Vol.31Issue(1):82-85,94,5.
地下水水质模糊综合分区评价研究
Fuzzy Comprehensive and Division Evaluation of the Groundwater Quality
摘要
Abstract
Comprehensive evaluation of the shallow ground drinking water is carried out according to principle of the fuzzy comprehensive evaluation,technology of MapGis and Sufer.First,the 14 water samples were collected and their experimental analysis were carried out,the detection value of eight indexes(nitrate,coliform group,total bacteria,Fe,permanganate index,Mn,fluoride,chloride) is obtained.Membership functions are determined according to maximum membership degree law to calculate the values of membership degree.Then,the weights of the evaluation index are determined based on entropy method.According to the values of membership degree and the weights,the result of comprehensive evaluation is obtained by using fuzzy transformation theory.At last,comprehensive evaluation division map of the water quality is drawed by using MapGis and Sufer.The study shows that coliform group,total bacteria and Fe are the main pollutions of the shallow ground drinking water in the Qingyuan;about 1/3 shallow ground drinking water is not suitable for the life's drinking.关键词
浅层地下饮用水/模糊综合评价法/MapGis和Sufer技术/水质评价Key words
shallow ground drinking water/fuzzy comprehensive evaluation/technology of MapGis and Sufer/water quality evaluation分类
资源环境引用本文复制引用
胡艳玲,齐学斌,黄仲冬,高青,乔冬梅,李平,胡超..地下水水质模糊综合分区评价研究[J].灌溉排水学报,2012,31(1):82-85,94,5.基金项目
国家科技重大专项课题 ()