With the progress of the mining, the impact of groundwater on ore body is increasingly obvious.
随着采矿的不断进行，地下水对矿体的影响日益明显。
At present, each area enhances the management of groundwater mining continually and carries through the study of groundwater reasonable mining actively.
目前，各地不断加强地下水开采的管理，积极进行地下水合理开采的研究。
At present, each area enhances the management of mining the groundwater continually and carries out the studies of reasonable mining actively.
目前，各地不断加强地下水开采的管理，积极进行地下水合理开采的研究。
Leaching from coal and coal waste stone can increase PAHs concentration in mine drainage and groundwater. Pollution of PAHs by coal mining should be attached more importance.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关，煤矿开采引起的多环芳烃污染应引起重视。
However, it is inevitable to decrease the groundwater level around the mining area and even to influence the water supply safety of the constructed groundwater source fields.
为保证矿区安全开采，采矿本身要求排出大量的矿井水，这不可避免地使附近的地下水水位下降，并可能影响到已有地下水水源地的供水安全，产生供、排水矛盾。
The groundwater activity of the mining area is always major research of the mine environment.
矿山地下水运动一直是矿山环境问题的研究重点。
The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
Extensive mining progress caused considerable changes in both groundwater circulation and groundwater chemical composition of the aquifer.
大量的开矿过程对含水层中的地下水循环和化学成分都造成了可观的变化。
In order to guide control and harness of groundwater of mining area, have need of making a study of transition regulation and contaminative characteristic of contaminant in the groundwater.
为了指导矿区地下水污染的控制与治理，需要研究污染物在地下水中迁移扩散的规律及其污染特征。
To study the groundwater flowing law under the influence of mining, relative theories were adopted to analyse the changing law of stress field and seepage flow field in the process of mining.
为了研究采动影响下地下水的流动规律，本文从理论基础出发，分析了在开采过程中应力场和渗流场的变化规律；
The main goal of the groundwater resources evaluation is to solve the problem that the right permissive mining yield of groundwater can be made decision under given groundwater quality.
地下水资源评价主要解决的问题是符合给定水质条件下的允许开采量。
The long-term evolvement of groundwater system in mining area is infected by the time series of mine hydraulic discharge.
矿井涌水量时间序列包含矿区地下水系统长期演化的信息。
By analyzing and studying Yujiaquan tail dam of Luzhong Mining Group example, the failure, groundwater seepage and dust nuisance of tail dam are studied.
通过分析研究鲁中冶金矿业集团的御驾泉尾矿库实例，对尾矿坝的破坏，尾矿库地下水渗漏和细粒尾矿库扬尘三个方面进行了研究。
In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.
近年来，随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加，煤炭开采受地下水威胁、危害日趋严重。
The research plays a positive role in the prevention and control of groundwater problems in coal mining process.
通过本文的研究，为煤矿开采过程中地下水防治起到积极作用。
On the basis of investigating and analyzing the influence of coal-mining on the groundwater of Taiyuan City, the paper presents measure to protect groundwater during mining coal.
在调查分析太原市煤矿开采对地下水的影响特点等的基础上，提出煤矿开采对地下水的保护措施。
The groundwater cycle features and their hydraulic connections of the main pouring water aquifers in the mining area in northern Anhui were concluded on this basis.
在此基础上，得出皖北矿区主要突水、含水层的循环特征及其相互间的水力联系。
The geological environment is very fragile, with shortage of groundwater, critical spontaneous combustion of coal seams and large distribution of burn rock in mining area.
矿区地质环境脆弱，地下水资源贫乏，煤层自燃严重，火烧岩广泛分布。
The geological environment is very fragile, with shortage of groundwater, critical spontaneous combustion of coal seams and large distribution of burn rock in mining area.
矿区地质环境脆弱，地下水资源贫乏，煤层自燃严重，火烧岩广泛分布。
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