groundwater

the groundwater is saturated with calcium hydroxide.

地表水充满氢氧化钙。

Due to overpumping groundwater, hazard of mantled karst collapse may often take place there.

因过量抽取地下水，造成覆盖型岩灾害。

Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater.

摘要本文在总结银川地区地下水监测点多年水位水质资料基础上，研究地下水水位动态变化水质随变化。

Abstract: In the paper, by integrative using GIS and Geostatistics, we analyzed the special distribution characteristic of groundwater downrange in arid area.

文章摘要: 基于GIS地理统计学理论、方法对所取观测井地下水位降幅数据进行空分布特征分析。

Increased consumption of water has led to rapid depletion of groundwater reserves.

用水量增加导致了地下水贮备迅速枯竭。

We propose that As anomalism in groundwater possibly resulted from the combined effects of organic matter-enriched lacustrine sediments, geological setting and topographical characteristics.

通过研究，可以看出以还原环境为主富含有机质湖沼相沉积环境、特定地质、地形条件为地下水砷异常原因。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做为饮用水用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量较差水来做为饮水。