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- As a result, 50 per cent of the groundwater in cities is polluted. 结果,城市50%25的地表水受到污染。
- The groundwater mostly is replenished by river courses. 地下水是由河流提供的。
- Laws of migration of the groundwater flow in the Anba ore block are defined. 借助计算机技术对矿区地下水等水头线进行了模拟,确定了区内地下水流的运移规律。
- Objective:To understand the characteristic of the groundwater in Jingmen. 目的:了解荆门市地下水水质特点。
- Dispose of that nulear waste properly or it will contaminate the groundwater. 必须妥善处理那些核废料,不然就会造成地下水污染。
- More efforts will be make to prevent and control the pollution in the aquifer of the groundwater supply zone in the western and northern suburban. 加强市区西郊和北郊山前地下水源侧向补给区源头的水污染防治。
- A study of rational development and protection of the groundwater in alluvial plain is revealed in this paper. 对山东冲积平原自然特征、赋存规律作了简要的论述。
- The results of groundwater isotope analysis show that the groundwater in the Yinchuan Plain has different recharge patterns. 摘要地下水同位素特征表明银川平原地下水具有不同的补给模式。
- There are abundant geothermal and mineral water resources, and the quality of the groundwater is good on the whole. 地热、矿泉水资源丰富,地下水质量总体较好。
- Self-supply wells in the groundwater over-extracted area will be phased out and the reconstruction and expansion of existing water distribution network will be completed. 有计划分步骤地关停地下水超采地区部分自备井,同时对现有供水管网进行改造。
- The lay-like karst aquifer formed by some special strata and fossil karst are very important in the groundwater exploitation in this area. 特殊岩性和古溶蚀形成的似层状岩溶含水层具有重要的开发价值。
- And we also give some advice on controlling and reducing the total quantity of TN, which was input into the groundwater. 并针对控制及减少输入到地下水中总氮的总量提出了建议。
- Therefore, to control the hydraulic field is an effective and efficient way for preventing and treating the groundwater pollution in Daqing City. 因此,通过控制水动力场来防治大庆市地下水污染将是一条行之有效的途径。
- River courses without dynamics replenish the groundwater and thus sustain existing Tugai vegetation. 没有河流改道的河流可保持一定的地下水位,而保持已经存在的胡杨林。
- Phreatophytes continuously contact the groundwater and thus ensure their water supply. 它不断的连通与地下水,使保证它的水提供。
- The natural feature and natural recharge regulation of the groundwater are discussed. 分析了污染的成因及治理途径。
- Because of this belt of the Mesozoic granites of the groundwater of the jointed rock cracks, water-spring. 因这一带系中生代花岗岩,地下水附存于岩体的节理裂缝之中,积水成泉。
- This paper considered a Single-Layer soil bounded below by the Groundwater Table or impermeable bedrock. 设定一个单一土层系统,其下边界为一个稳定的地下水位或不透气底板(如基岩)作为究对象。
- A large scale of abstracting and pumping test in the groundwater sources area of the Jily was in troduced. 摘要本文介绍了洛阳吉利区黄河滩白坡水源地地下水大型开采抽水试验。
- Local water resources in Guangzhou is not abundant but the groundwater and tidewater quantity is very rich. 广州市本地水资源并不丰富,但过境客水与潮流量十分丰富。