地下水质量标准
- 网络Quality standard for ground water
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前言:分析了。《地下水质量标准》GB/T14848&93的评价方法存在的不足,提出了应用模糊距离模型对地下水质量进行评价的方法。
The assessment method in Specification GB / T14848-93 ," The Quality Standard of Underground Water ", as this paper analyzed , has some shortcomings .
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依据相关的地下水质量标准,对研究区采集的不同监测井的地下水样品进行了评价。
Assessment of groundwater quality in different monitoring wells in study area have been conducted according to the relative standards of groundwater quality .
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本文针对确定指标权重的首尾比率法和聚类权法进行了比较研究,并以超标法和地下水质量标准(GB/T14848-93)推荐方法进行验证。
Aiming at comparing the end-begin ratio method with the clustering weight method , this paper adopts the two methods to determine the index weight during the groundwater quality assessment by the comprehensive fuzzy assessment theory .
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结果表明,处理后水中Cr6+达到地下水质量标准的Ⅲ类标准,并分析讨论了其去除机理和试验结果。
The results indicate that the Cr ~ ( 6 + ) concentration of the disposed groundwater can meet the ⅲ grade groundwater quality standard . The disposing mechanism and the experimental results are also discussed .
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结果表明,地下河水中绝大部分离子和指标符合地下水质量标准(GB/T14848-93)规定的、类水质标准,地下水质量较好,但离子浓度普遍升高,水质有恶化倾向。
The results show that most of ions accord with ⅰ,ⅱ standards prescribed by Groundwater Quality Standard ( GB / T 14848-93 ), water quality is comparatively good , but the ion concentration is increasing generally , and the water quality is getting worse correspondingly .
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本文以地下水调查的水质分析资料和动态监测资料为基础,参照我国地下水质量标准和生活饮用水卫生标准,对西北地区地下水质量状况进行综合评价。
Based on the groundwater chemical analyses and dynamic monitoring data , and according to the groundwater quality standard and the drinking water quality standard of China , the groundwater quality in northwest China was synthetically evaluated in this paper .
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以上海化学工业区地下水水质监测资料为基础,结合实际情况选取22项评价因子,依据地下水质量标准,采用综合评价法对该地区的地下水环境质量进行评价分析。
The paper is aimed to present the authors ' investigation of the groundwater situation of Shanghai Chemical Industrial Zone by taking 22 factors for samples to be evaluated , which was done in accordance with the groundwater quality standard given by the Mark Assessment .