The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.
其部钙质砂(砾)岩在
作用
产生溶蚀现象。
The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.
其部钙质砂(砾)岩在
作用
产生溶蚀现象。
Increased consumption of water has led to rapid depletion of groundwater reserves.
用量
增加导致了
贮备迅速枯竭。
Due to overpumping groundwater, hazard of mantled karst collapse may often take place there.
过量抽取
,造成覆
型岩溶塌陷灾害。
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和理统计学
理论、方法对所取观测井
位降幅数据进行空间分布特征分析。
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,可以看出以还环境为主
富含有机质
湖沼相沉积环境、特定
质、
形条件为
砷异常
。
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区
监测点
多年
位和
质资料
基础上,研究
位
动态变化和
质随时间
变化。
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.
过度抽取做为饮用
和用来灌溉在许多
区已经使
位
降了几十米,迫使人们使用质量较差
来做为饮
。
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