Groundwater vulnerability, which is also called groundwater environment vulnerability, reflects the relative potential possibility and tendency of groundwater system to be polluted.
地下水脆弱性也称地下水环境脆弱性，反映地下水系统遭受污染的潜在可能性与倾向性。
In recent years, for the activity of the human has been more and more continually which caused the research of the groundwater environment system of the costal zone became a focus of the academe.
近些年来，由于人类活动在该地区日益深入频繁，使得对海岸带地下水环境的研究更是成为了当今学术界的热点和焦点。
Karst groundwater system is complicated in Guiyang city, unique characteristics of hydrogeochemistry and prominent geochemistry vulnerability and environment frangibility.
贵阳市岩溶地下水系统十分复杂，具有独特的水文地质地球化学特征、突出的地球化学敏感性和生态环境脆弱性。
Groundwater flow system of Shanghai area is part of regional flow system of Yangtze River delta; however, it has its own characteristics due to special environment of estuarine delta.
上海地区地下水流系统是长江三角洲系统的一个子系统，但由于河口三角洲这一独特环境，使其独具特征。
The groundwater environment system of the costal zone is a complicated system which includes the freshwater environment, the tide environment and the salt-fresh water environment system.
海岸带附近的地下水环境系统是容淡水环境、海水潮汐环境、咸淡水混合环境为一体的复杂系统。
It's necessary to consider fully the influence of groundwater environment system and all kinds of hydrogeochemistry balance to the migrating of pollutant.
一个合理的地下水水质模型必须充分考虑地下水环境系统和各种水文地球化学平衡对污染迁移的影响，这在数学处理上是个难点。
This paper introduces the development environment and overall design of the groundwater information management database system of the main stem area of the Second Songhua River.
介绍了地下管线信息系统的研究背景，设计了一个地下管线动态元数据库模型，讨论了元数据的存储、管理、录入、检索等技术问题。
Using groundwater recharge system, it can reduce the influence on surrounding environment induced by dewatering of foundation pit in the project.
深基坑工程对周边环境的影响，可归因于基坑围护体系自身不足引起的破坏以及基坑工程引起周边环境的过大位移。
Using groundwater recharge system, it can reduce the influence on surrounding environment induced by dewatering of foundation pit in the project.
深基坑工程对周边环境的影响，可归因于基坑围护体系自身不足引起的破坏以及基坑工程引起周边环境的过大位移。
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