groundwater pollution的例句大全

A mathematical model for groundwater pollution in a leaky aquifer system leaky aquifer system, is presented.

本文提出了一个越流含水层系统地下水污染的数学模型.

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Groundwater pollution control by underground continuous wall

地下连续墙治理地下水污染

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a mathematical model for groundwater pollution in a leaky aquifer system, which involves the adsorption of semipervious layer, is presented.

提出了一个越流含水层系统考虑弱透水层吸附作用的地下水污染数学模型。

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the feasibility study of using double layer prb technology in remediation of groundwater pollution in landfill site

用双层PRB技术处理垃圾填埋场地下水污染的可行性研究

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The Origin Study and Space-time Simulation on Groundwater Pollution in Boshan District of Zibo City

淄博市博山区地下水污染成因探讨及时空模拟

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Study on groundwater pollution in Boshan city, shandong Province

山东博山地下水污染研究

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Assessment of results of investigation of groundwater pollution along the banks of the Guo river, Bozhou City

亳州市涡河沿岸地下水污染调查成果评价

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This paper analyses the principal and subordinate relationship between groundwater pollution indexes by using pollution load ratio and gray relation analysis method.

运用污染负荷比和灰关联法递阶分析了矿山地下水污染物的主从关系，确定了矿山地下水的主要污染指标；

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measurement of modeling parameters for the groundwater pollution from natural gas field exploitation

气田开发地下水污染预测模型参数的测定

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Now in our country many work concerning research, practice and management of groundwater contamination lag behind the speed of groundwater pollution greatly.

目前，我国有关地下水污染治理的研究、实践和管理工作大大滞后于其污染的速度。

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The shortage of water resources and the groundwater pollution have become severe environmental problems.

水资源紧缺和地下水质污染已成为该地区面临的严峻问题之一。

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Major groundwater pollution sources were identified and mapped.

编制了地下水污染源分布图.

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The Sensitivity Analysis of the Groundwater Pollution Prevented by Unconfined Aquifer at Taiyuan Alluvial Plain

太原市冲积平原区包气带防止潜水污染的分析

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Groundwater pollution evaluation with statistical software SPSS and pollution exponents

应用SPSS统计软件和污染指数评价地下水污染&以濮阳市地下水污染评价为例

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Over-reliance on chemical fertilizers, immoderate fertilizers or inadequate methods have led to serious ecological problems, such as the decline in the quality of agricultural products, groundwater pollution, water eutrophication, greenhouse gas emissions and regional climate warming.

对化肥的过分依赖，过施、滥施化肥以及不合理的施用方法导致了严重的生态环境问题，如农产品品质下降、地下水污染、水体富营养化、温室气体释放及地区气候变暖等。

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The dynamic threshold model of coal fly ash fields on groundwater pollution

电厂粉煤灰场对地下水污染的动力学阀值模型

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A Research on Flushing Groundwater Pollution with Antalkali in In-situ Leaching of Uranium-mining

地浸采铀矿山地下水污染碱性中和清洗法治理研究

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COMSOL simulation can be used to forecast the law of soluble pollutants moving in the groundwater flow in different conditions, to predict pollution halo, pollutants distribution, and this method is universally applicable to all groundwater pollution problems.

采用COMSOL可以模拟地下水流动和不同时间条件下地下水系统中可溶性污染物的动态变化规律，预测污染扩散、污染浓度的时空分布特征，该方法对其它地区地下水污染问题普遍适用。

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Applying this function the annual loses of groundwater resources polluted by agricultural surface pollution source in the study area were valuated to be about 8.6 million yuan, equivalent to an increase of external environmental cost 293.9yuan/a per hectare of farmland.

应用该函数评估了研究区农业面源污染地下水资源的价值损失为860.8万元/a，相当于每公顷耕地面积上增加外部环境成本293.9元/a。

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Finite element method for one kind of ion reaction model for the pollution in groundwater

地下水污染中一离子反应数学模型的有限元方法

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