硝基苯污染可使地下水环境质量急剧恶化。
Nitrobenzene can rapidly deteriorate the quality of groundwater.
本文提出用可拓集合进行地下水环境质量综合评价的新方法。
A new technique for synthetic evaluation on ground water environmental quality by using extension sets is proposed herein.
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...
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.
本文介绍模糊相似比在地下水环境质量评价中的计算方法及步骤。
This paper introduces the calculating method and procedure of the fuzzy similarity ratio in the environmental quality assessment 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.
据此，可进一步推广到岩溶地下水环境质量的动态管理及污染预测。
On these grounds, it could be spreaded further to dynamic management and pollution calculation of environment quality of karst groundwater.
最后，分析了人类活动对地下水环境质量演化的影响，并提出缓解建议。
Finally, the impacts of human activities on the evolution of groundwater affected was briefly discussed, and the proposals to control the groundwater environment quality were put forward.
实验结果表明：预计事故排放及短时的含油污水泄漏，将不会对地下水环境质量造成大的影响。
Test result shows that pollutant drainage after accident and leakage of oily sewage during short period should not affect the environmental quality of underground water.
将改进的尼梅罗指数法应用于磐石市地下水环境质量评价，结果表明改进的方法更客观、合理。
The application of the improved Nemerow index method to the evaluation of the groundwater quality in Panshi City shows more objective and logical results.
在井田浅层地下水分析测试资料的基础上，采用灰色关联评价方法对浅层地下水环境质量的现状进行评价。
On the basis of the experimental analysis results of the shallow underground water, the grey relational method has been adopted for the evaluation of shallow ground water in Liangbaosi area.
对石家庄市1991 ~ 1997年间的浅层地下水环境质量进行了分析评价，查明了地下水环境的演化趋势。
Based on the monitoring data during 1991-1997, the groundwater environmental quality in Shijiazhuang was analyzed and assessed, and the evolution trend of the groundwater environment was studied.
以神东矿区地下水环境质量评价为实例，确定矿区地下水环境质量等级，为地下水资源循环使用提供了可靠的依据。
Taking the groundwater environmental quality evaluation of the Shendong Minefield as an example, it defined the environmental credit rating of gro...
本文对目前地下水环境质量预测的研究方法进行了系统总结，详细地阐述了统计学习理论研究的基本问题及主要内容。
In this thesis, the current groundwater quality prediction methods were systematically summarized and the essential issues and main contents of statistical learning theory are elaborated.
概要叙述了灰色局势决策分析的原理及其在环境质量评价中的应用方法， 就阜新新邱露天煤矿排土场淋溶水对附近于家沟地区地下水环境质量的影响进行了评价研究。
This article introduces the theory and method of Grey system policy and gives the illustration of how to use this method by the evaluation of nutritious level of the six major lakse in our country.
通过对区域地表水和地下水的环境质量评价，分析了矿山开发对区域水环境的影响。
Through evaluating the quality of surface-water and groundwater, the influence of minerals exploitation on the regional water environment are analyzed.
通过对区域地表水和地下水的环境质量评价，分析了矿山开发对区域水环境的影响。
Through evaluating the quality of surface-water and groundwater, the influence of minerals exploitation on the regional water environment are analyzed.
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