地下水

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

因过量抽取地水，造成覆盖型岩溶塌陷灾害。

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

用水量增加导致了地水贮备迅速枯。

The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.

部钙质砂（砾）岩在地水作用产生溶蚀现象。

Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.

在红色碎屑岩建造中有层间氧化带和“泥-砂-泥”结构发育，并有良好地水承压和循环体制，是寻找可地浸砂岩型铀矿有利地区。

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

基于GIS和地理统计学理论、方法对所取观测井地水位降幅数据进行空间分布征分析。

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、地质、地形条件为地水砷异常原因。

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水监测点多年水位和水质资料基础上，研究地水水位动态变化和水质随时间变化。

The karst depression belongs to the accumulative area of surface water and subdrainage area of subsurface water, the karstification is relatively week, and reservoirs are undeveloped.

岩溶斜坡和岩溶洼地为地表水汇集区及地水排泄区，岩溶作用相对较弱，储层不发育。

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.

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

The resistance to float relates to the attributes and conditions of the ground water, the pressure and floatage of water, the change of water level and the sudden supplement of water.

结构抗浮验算与地水性状、压力和浮力、水位变化影响因素、外补水有关。