探讨微量元素在深层地下水中的含量。
To explore the contents of 21 trace elements in deep well ground water.
地下水首先划分为浅层地下水和深层地下水。
The groundwater is divide into shallow and deep groundwater firstly.
深层地下水更新能力弱，应严格限制其开发利用。
On the contrary, the exploitation of the deep groundwater, with weak renewable ability, should be strictly controlled.
多年来，由于超量开采深层地下水，已经引起了严重的地质灾害。
For many years, because of overdraft of the deep groundwater has resulted in serious geologic hazards.
华北平原东部水资源短缺，深层地下水严重超采，生态环境恶化。
The eastern part of North China Plain is short of water resources, the deep groundwater had been overdrawn seriously and the eco-environment had deteriorated.
但是深层地下水开发利用程度不同，其开发的资源构成变化很大。
But the development and utilization of deep groundwater vary, the level of developed resource compositions has big changes.
深层地下水严格讲不能直接饮用，一般满足工农业用水的水质要求。
The deep groundwater cannot be drinked strictly, and can be used for industry and agriculture in a general way.
华北平原有咸水区，水资源短缺，深层地下水严重超采，生态环境恶化。
The saline groundwater region of North China Plain is short of water resources, the deep groundwater has been overdrawn seriously and the eco - environment has deteriorated.
七十年代中期，华北油田于冀中地区首次开发了400米以下深层地下水。
For the first time, the Huabei Oil Fields exploited the deep subsurface water below 400 meters in the centre area of Hebei during the middle of 70s.
在孟加拉国，大约7000万人受到侵害，使用深层地下水是一个较近期的现象。
In Bangladesh, where some 70 million people are exposed, the use of deep aquifers is a more recent phenomenon.
油田水和深层地下水由于处在还原和弱还原环境中，铀的浓度分异效应不显著；
As oil-field water and deep groundwater lie in a reduction or weak reduction environment, the concentration differentiation effect of uranium is not obvious;
经过漫长地质年代的溶滤作用是控制深层地下水中氟含量的主要地球化学作用。
Lixiviation is chief geochemistry action to control fluorine content undergo very long geological age.
利用室内模拟试验，探讨了不同补给模式对深层地下水进行人工补给的效果以及影响因素。
By simulating of indoor experiments, the effect of manual recharge of groundwater and influence factors by use different recharge mode have been discussed.
论述了我国水文水井钻探技术在地下水资源(特别是深层地下水资源)开采与利用中的重要作用。
The important function is detailed on drilling technology for hydrological well applied in exploitation and utilization of underground water resources, especially in deep layer.
介绍淮北平原在中深层地下水分布及开发利用，对与中深层地下水开发利用相关问题进行了分析。
The paper introduces the distribution and utilization of confined water of intermediate focal depth in Huaibei plain, and analyses some relevant questions about it.
本文分析了阜阳市水资源开发存在的问题，指出由于过量开采深层地下水导致了大面积的地面沉降。
Problems existing in water resource exploitation of Fuyang city are analyzed herein. It is pointed out that overexploitation of deep groundwater induced ground settlement of large area.
济南市地下水污染以浅层地下水污染为主，局部地区深层地下水也已受到污染，并有进一步加重的趋势。
Groundwater pollution in Jinan City is mainly at shadow layer, and certain local areas of deep layer has already polluted, and with a worse tendency.
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.
并结合这些资料对深层地下水的赋存及其水质谈了几点认识。旨在对研究和开发深层地下水能有所启迪。
Upon these data, this paper states the viewpoints on the occurrence and water quality of the deep-seated groundwater, it aims to aid the study and development of these groundwater.
S-P-D人工补给模式克服了井补给模式的缺陷，具有明显的优越性，是对深层地下水人工补给的适宜模式。
Under the experimental condition, the suitable hole rate of filters is 5%. S-P-D artificial supply mode has obvious superiority that overcomes…
苏州城市规划区内地下水资源丰富，但是以前相关的应用、研究主要是针对深层地下水，而浅层地下水较少涉及。
The groundwater resources in Suzhou Urban Planning Area are abundant, but previous application and study are related to the deep-layer groundwater more than the shallow-layer groundwater.
通过对贮存石油化工废水的湖泊进行研究，考察了其附近的地表水、浅层地下水以及深层地下水的水体污染情况。
Through the study of the lake storing petrochemical wastewater, the pollution status of the surface water, the shallow groundwater and the deep groundwater nearby were investigated.
通过对贮存石油化工废水的湖泊进行研究，考察了其附近的地表水、浅层地下水以及深层地下水的水体污染情况。
Through the study of the lake storing petrochemical wastewater, the pollution status of the surface water, the shallow groundwater and the deep groundwater nearby were investigated.
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