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- However, overexploitation of the groundwater resource has led to continuous deterioration in water quality and decline in water level. 随着对地下水的过量开采,地下水水质不断恶化,水位持续下降。
- Studying the groundwater salinization can help people recognize the evolution of groundwater environment and make a rational use of the groundwater resource. 可溶性矿物的溶解、地下水水位抬升、强烈的蒸发和降水量的稀少;
- To achieve this objective,the groundwater resource is evaluated,the permitted pumping discharge quantity of groundwater has been calculated,which provided the bases fro the improvement of the area. 以此为目标,评价地下水流系统中的水资源量,允许开采量,达到从根本上解决生态区环境治理建设问题。
- According to the instance of the exploitation of the groundwater resources in Cangzhou, several countermeasure measure were raised. 利用含水层脆弱性模糊分析评价方法,对沧州市区地下水系统脆弱性进行了评价。
- Based on MAPGIS 6.5 secondary development function LIB, the groundwater resources exploitation potentiality evaluation software has been developed under VC++ 6.0 environments. 基于MAPGIS 6.;5二次开发函数库;在VC++6
- Based on the groundwater resources situation of Hohhot City,and by using grey relation method,this paper analyzes the groundwater quality of Hohhot City. 以呼和浩特市地下水资源状况为依据,利用灰色关联的方法,对呼和浩特市地下水污染情况进行分析。
- the groundwater resources evaluation 地下水资源评价
- Forcasting and Prevention Sugggestion of the Eco-environmental Problems Caused by the Exploitation of the Groundwater Resource in Alluvial Fun of Hungshui River 塔塔棱河冲洪积扇地下水资源开采引发生态环境问题预测及防治建议
- the groundwater resource 地下水资源
- the device depresses the volatilization of oil gas, reduces the air pollution, effectively prevents oil and gas in the tank from seeping or leaking and protects the groundwater resource; 该装置具有抑制油气挥发,减少对大气的污染,有效地防止储罐油、气渗漏或泄漏,保护地下水资源;
- 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。
- The Analysis of the Parameters for the Groundwater Resources Computation in the Sanlianwei Experimental Area 三连圩径流实验区地下水计算参数的分析
- Environmental isotope study of the groundwater resources in the North Wulan-Buhe desert, Inner Mongolia 乌兰布和沙漠北部地下水资源的环境同位素探讨
- Approach to Develop and Utilize the Groundwater Resources of Economic Technological Development Zone of Zhengzhou City 郑州经济技术开发区地下水开采利用探讨
- 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。
- The software can produce groundwater resource potential subarea map by evaluation index value. 该软件可根据评价指标域值,生成地下水资源潜力分区图。
- Frequency analytic approach is suitable to groundwater resource evaluation with long series spring flow. 频率分析法适用于具有长系列的泉水流量观测资料的泉域的水资源评价。