讨论了地下水水质污染模糊综合评判中的三种数学模型。
Three kinds of mathematical models of fuzzy transformation is used in evaluation of subterranean water pollution.
地下水水质模型是由水流问题和水动力弥散问题耦合而成。
Groundwater quality model is composed of problems of groundwater flow and dynamic dispersion.
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
科学地划分和建立水源地保护区是保护地下水水质的重要手段。
To plot up and set up rational groundwater protection area is an important method for protection of groundwater 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.
探讨了用地球物理测井资料评价黄河三角洲浅层地下水水质变化。
This paper discussed the evaluation of shallow ground water quality fluctuation on geophysical logging data in Yellow River delta.
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.
本文论述太原市南郊区地下水水体特征,对地下水水质现状进行评价。
The characteristics of groundwater in south suburb of Taiyuan City is introduced, the present situation of pollution for the groundwater is evaluated.
使用再生水对土壤中重金属含量及示范区浅层地下水水质未造成明显影响。
The content of soil heavy metals and shallow underground water quality were not greatly influenced by making use of the renovated water for irrigation.
预测结果表明,新灰场对周围浅层地下水水质影响的范围和程度是有限的。
The results snow mat it is tiny and limited for the slags ground to influence the groundwater quality in scale and degree.
结合实例探讨了本区地下水水质变化规律,经多种方法验证,结果符合实际。
The law of change of groundwater quality in this region is discussed in combination with practical examples. Verification with various methods shows that the results conform to reality.
应用此方法评价地下水水质简便可靠,预测精度高,具有通用性和客观性等优点。
This method is simple, convenient and reliable to appraise groundwater quality, and has many advantages such as high accuracy of prediction and objectivity, etc.
文章收集了建三江垦区地下水监测数据,采用灰色关联分析法评价其地下水水质。
The paper collected mass groundwater data in Jiansanjiang area, adopted grey relation method to evaluate groundwater quality in this area.
大庆市齐家水源地井口现场和实验室测定的地下水水质参数与其真实情况存在差异。
The groundwater quality parameters determined both at the well head and in the laboratory of Qijia water supply base, Daqing city, differ from what happens in the real situation.
彬长矿区白垩系洛河组、环河组地下水水质在横向上和纵向上的都具有明显的变化规律。
Water quality of ground water in Luohe formation and Huanhe formation of Cretaceous system of Binchang mining area have clear change law along horizontal and vertical directions.
初步评价结果表明,我国地下水水质形势严峻,劣质水分布面积占平原区面积近60%。
The results show that groundwater is seriously polluted as poor quality water covers nearly 60% of the plain regions.
水稻覆膜旱作栽培方式能对施肥造成的稻田地下水水质非点源污染起到良好的控制效果。
It has been proved that the film mulching cultivation had better control of underground water pollution caused by fertilizer application in rice field.
利用环境同位素及地下水水质的分析,结合地质条件,对调查堤坝渗漏具有很重要的意义。
It is very important to survey the seepage of dike or dam by using environmental isotope and water quality analysis, as well as the geological conditions.
以GIS技术为核心,将水质预警模型与GIS技术相结合,建立了地下水水质预警信息系统。
The groundwater quality early warning system is established based on the GIS method, which combine the GIS technology with groundwater quality early-warning model.
理论分析和应用实践表明了粗集理论用于地下水水质指标属性约简具有简便、准确和实用性强等特点。
It is shown that the RS theory is simple, precise and practical for the attribute reduction of the groundwater quality index through the theoretical analysis and practical application.
只要能准确求取地下水水质参数、水文地质参数,利用此法能准确地计算地下水污染造成的经济损失。
If groundwater quality parameters and the hydro-geological parameters could be obtained, the economic loss of groundwater pollution could be calculated accurately.
根据德州市地下水水质监测数据,本文论述了深层地下水的水质特征,分析研究了深层地下水的水质演化。
Based on the monitoring data of groundwater quality in Dezhou City, the paper discusses water quality characteristic and analyzes the water quality evolution of deep groundwater.
评价了地下水水质功能,并分析了水质变化趋势,为该地区开发利用地下水,保护水资源提供了可靠依据。
To evaluate underground water quality and analyze water quality change trend offered dependable basis for underground water utilization and protection water resources in the area.
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.
本文采用应用最广泛的综合评价方法,对研究区2005年丰水期和2006年枯水期地下水水质进行现状评价。
The groundwater quality in rainy period of 2005 and in drought period of 2006 was evaluated using synthetic evaluation method.
地下水资源系统即是一个信息不完全明确的系统,因此,采用灰色系统理论对地下水水质进行预测是完全可行的。
Obviously, groundwater resources system is a grey system, so it is feasible for us to utilize grey system theory to predict groundwater quality.
分别阐述了“补给法”地下水水质水量结合评价方法和“开采法”地下水水质水量结合评价方法的思路和操作步骤。
The thoughts and steps for the two methods for the combining assessment groundwater quality and quantity-make-up method and production method are elaborated respectively.
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.
一个合理的地下水水质模型必须充分考虑地下水环境系统和各种水文地球化学平衡对污染迁移的影响,这在数学处理上是个难点。
It's necessary to consider fully the influence of groundwater environment system and all kinds of hydrogeochemistry balance to the migrating of pollutant.
采用沈阳某啤酒厂1994年全年地下水水质监测数据,对啤酒酿造地下水井点和部分监测项目进行模糊聚类分析,并对结果进行了评述。
Using the groundwater monitoring data in 1994 of a beer factory in Shengyang, the fuzzy cluster analysis was made to the well site and several monitoring project. Also, the result was evaluated.
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