为了获得地下水质量的准确结果,采用多种方法进行综合评价会收到良好的效果。
To get a precise result of groundwater environment quality, the application of multiple method is effective.
以灰色系统理论为基础,把灰色关联度分析方法和单因子污染指数法相结合,构造了一种适合于评价地下水质量的灰色模型。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
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.
结果表明,常规组分以及微量组分中的氟、锰、铁等原生组分超标是造成天津市地下水水质总体质量较差的主要原因。
The results are that, the conventional component and the micro component as well as fluoride, manganese, iron exceed is main reason of bad. quality of groundwater.
地下水水质基本状况和污染程度直接反映地下水环境质量的好坏。
The quality situation and pollution degree of groundwater directly represent its environment quality.
地下水水质基本状况和污染程度反映了地下水环境质量的好坏。
The quality of groundwater has been reflected by the basic condition and pollution.
在对淮南市区浅层地下水进行研究的基础上,应用模糊集理论对本研究区内的浅层地下水水质量进行评价。
Based on the research to the shallow layer water under Huainan city. the fuzzy set theory is applied to the qualitative judgement on the water.
论述了各类水质区的分布特点及地下水环境质量与背景特征。
Meanwhile the distributional regularities and the characteristics of groundwater environmental qualities as well as the characteristics of backgrounds in all regions with...
水-岩土体系质量传输模拟在岩土中污染物的迁移转化、岩土化学淋滤、地下水水质的形成与演化及热水成矿等众多研究领域具有重要意义。
Mass transfer modeling is of importance to many research fields such as transport and evolution of pollutants, chemical dissolution of rock, water quality of...
水-岩土体系质量传输模拟在岩土中污染物的迁移转化、岩土化学淋滤、地下水水质的形成与演化及热水成矿等众多研究领域具有重要意义。
Mass transfer modeling is of importance to many research fields such as transport and evolution of pollutants, chemical dissolution of rock, water quality of...
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