摘要
禹州市浅层地下水埋藏浅,易受人为活动的影响.在19项水质监测指标中15项不超标,主要超标项目是总硬度、硝酸盐氮、溶解性总固体、亚硝酸盐氮.采用综合评价法评价浅层地下水的质量,结果表明:在22个乡镇中,地下水水质优良的有2个,良好的有6个,其余为较差;禹州市浅层地下水水质类别大部分为Ⅳ,Ⅴ类.
The shallow groundwater is shallow in Yuzhou city,and vulnerable to the impact of human activities. In 19 monitoring indexes,15 indexes meet the Chinese standard and the major transnormal items are total hardness,nitrate nitrogen,total dissolved solids and nitrite nitrogen. The water quality of shallow groundwater is evaluated with the comprehensive evaluation method. The results show that in 22 townships,groundwater quality of 2 townships is excellent,that of 6 townships are good and the rest are fairly bad. The water quality classifications of shallow groundwater in Yuzhou city are mostly Ⅳ or Ⅴ class.
引文
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