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- karst groundwater quality 岩溶地下水质量
- It is that karst groundwater system keeps whose globality and has definitely functional inherent basis. 它是岩溶地下水系统保持其整体性以及具有一定功能的内在根据。
- In exploitation and utilization of geotherm resources, it is of practical significance to study cyclic pattern of deep Karst groundwater. 在地热资源开发利用中,对深部地下水循环模式进行研究具有实际意义。
- The location of drinking water source of Xingtai city is in the discharging zone of karst groundwater system of Xingtai-Baiquan Springs. 邢台市饮用水源地位于邢台百泉岩溶地下水系统排泄区,水源通过岩溶孔隙和第四系两种方式同时补给。
- It is a valid method of the assessment of karst groundwater vulnerability for protecting karst groundwater aquifer even for effectively managing and utilizing groundwater. 摘要岩溶地下水脆弱性评价是基于保护岩溶含水层从而有效地管理和利用地下水提出的有效方法和手段。
- An overarching aim is to draw attention to the importance of groundwater quality to human health under globa... 以期人们在评估全球变化条件下的健康问题上,给予地下水质量以重视。
- As a whole, the groundwater quality is good in Taipei basin, proximal-fan Lanyang plain and Kinmen. 整体而言,台北盆地、兰阳平原扇顶区及金门地区其地下水水质较佳。
- More and more people have been aware of groundwater quality change under the long-term utilization of chemical fertilizer in the recharge process. 摘要地下水在补给过程中受到长期施用化肥影响而引起水质的变化已越来越受到人们的重视。
- Based on data of the groundwater quality from Baicheng City in Jilin Province,the author compares with the other methods. 水质综合评价实际上是根据一定的水质判别标准对水质模式的好坏做出评价与分区。
- Taking the Qumu underground river in Pingtang county,Guizhou Province as the example,it emphasizes the significance of karst groundwater exploitation in the drinking water of the country. 以贵州省平塘县巨木地下河开发示范为例强调岩溶地下水开发在解决农村饮水安全工作中地位。
- Assessment of karst groundwater vulnerability is a valid method that is put forth on the basis of protecting karst groundwater aquifer, in order to manage and use groundwater effectively. 摘要岩溶地下水脆弱性评价是基于保护岩溶含水层从而有效地管理和利用地下水提出的有效方法和手段。
- The water yield property of karst groundwater in Litang region of Guangxi Province was evaluated quantitatively, combined spatial analysis of GIS, geostatistics method and nonlinear model. 本文将GIS空间分析技术、地质统计学方法和非线性模型相结合,以广西黎塘地区为研究区,定量评价了岩溶地下水富水性。
- The application of the improved Nemerow index method to the evaluation of the groundwater quality in Panshi City shows more objective and logical results. 将改进的尼梅罗指数法应用于磐石市地下水环境质量评价,结果表明改进的方法更客观、合理。
- As the groundwater quality is poor naturally,the recognition of hydrogeochemical characteristics of natural groundwater is important for the groundwater quality protection. 地下水水化学评价结果表明,我国地下水水质先天不足,地下水水质保护工作要重视对天然地下水水文地球化学特征的认识。
- 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。
- Numeric simulation is one of the principal means on evaluating the groundwater quality and simulating the occurrence and development of natural hydrogeology process. 摘要数值模拟方法是评价地下水水质、模拟自然界一些水文地质过程中发生和发展的主要手段之一。
- Because of fewer monitoring datas of groundwater quality in Shizuishan, the thesis applies many kinds of methods to predict water quality variety tendency of groundwater. 针对石嘴山市地下水水质监测资料比较少的特点,本文采用了多种方法预测地下水水质变化趋势。
- In the area, the chemical type is complicated, the natural groundwater chemical field evolves toward salinization and alkalination and groundwater quality tends to deterioration. 区内天然水化学场总体上向盐化和碱化方向发展,水化学类型趋于复杂化,水质朝变差的方向演化。
- Through analyzing the surveying data of shallow groundwater quality of Datong Basin,we can known that these integrating factors have reflected ground water quality. 通过对盆地浅层地下水水质实测资料的分析,了解了这些因素综合影响着地下水水质。
- evolution of a karst groundwater system 岩溶系统演化