3) groundwater quality evolution
地下水质演变
1.
In this paper,taking Xinanjiang Hydropower station as an example,the basic characteristics of groundwater quality evolution around the dam-site are described in detail.
本文以新安江水电站为例 ,论述了坝址区地下水质演变的基本特征 ,如水的酸碱度的异常变化 (pH =6 3 2～ 11 5 5 )、水质组分存在形式的多样性、以及水化学类型的多样性等 ,强调了大坝工程对于地下水质的演变所施加的影响。
4) change of groundwater quality
地下水质变化
5) Groundwater quality
地下水质
1.
Impacts of river wastewater unsaturated filtration on its offshore soil and groundwater quality;
河流污水非饱和入渗对沿岸地下水质的影响
2.
Design and Implementation of City Groundwater Quality Security Inspection System;
城市地下水质安全监测系统的设计与实现
3.
Based on the monitoring and analyzing of groundwater quality at Shazihe sector and Aqihe section after the dikes being built in the middle reaches of Tarim River,the characteristics of groundwater quality variations was disclosed.
针对塔里木河中游输水堤防修建与生态保育的问题,结合对沙子河和阿其河两个断面地下水质的监测资料的分析,对输水堤防修建后堤防外地下水质的时空变化进行了探讨,揭示了在输水堤防影响下堤防外地下水质变化的初步规律。
6) underground water quality
地下水水质
1.
Application of ANN Realized by MATLAB to Underground Water Quality Assessment;
基于MATLAB实现BP神经网络模型在地下水水质评价中的应用
2.
Through analyzed the underground water quality of Hohhot,combined with utilization and development,the conclusion that the underground water resource has been overexploited is obtained,and it will cause destructive impact on water environment system.
通过对呼和浩特市地下水水质的分析,结合利用以及发展情况,得出呼和浩特市地下水资源已处于超量开采状态,将对水环境系统构成破坏性影响。
补充资料：地下
1.地面以下;地层内部。 2.谓政党﹑团体等处于非法﹑秘密活动状态。 3.指阴间。 4.地面上。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条