广东中山地区地下水环境质量现状评价与分析  

Evaluation & Analysis on Groundwater Environment Quality Status in Zhongshan Area in Guangdong Province

作　　者：刘君科 文俊 支兵发 

机构地区：[1]广东省地质调查院,广东广州510080

出　　处：《地下水》2009年第4期76-79,共4页Ground water

基　　金：中国地质调查局地质调查项目(编号:1212010534807)

摘　　要：根据近年来中山市地下水调查监测结果,分别采用单项指标评价和综合评价法,评价该市地下水的水质状况。结果表明,抽样调查的21口井中,水质合格率仅为9.6%,主要污染物为锰、硝酸盐、亚硝酸盐、全铁、铵氮。污染区域主要分布在的平原区,以五桂山为中心的丘陵地区及其边缘地带所受污染较小。According to results of groundwater investigated in Zhongshan city, the groundwater quality was evaluated by a single index and the comprehensive evaluation method. The results showed that the eligible rate of water quality was only 9.6% in 21 wells and that Mn,NO3- ,NO2- ,Fe,NH4＋ were the main pollutant. The polluted areas were distributed on the plain with well--developed water system, the hilly areas to Wugui mountains as the center and its margins suffered less pollution.

关 键 词：中山地区 地下水 水质评价 

分 类 号：X523[环境科学与工程—环境工程]