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

下部钙质砂（砾）岩在地下水作用下产生溶蚀现象。

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

用水量的增加导致了地下水贮备迅速枯竭。

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和地理统计学的理论、方法对所取观测井地下水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，可还原环境为主的富含有机质的湖沼相沉积环境、特定的地质、地形条件为地下水砷异常的原因。

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下水监测点的多年水位和水质资料的基础上，研究地下水水位的动态变化和水质随时间的变化。

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.

过度抽取地下水做为饮用水和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的水来做为饮水。

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

其下部（砾）岩在地下水作用下产生溶蚀现象。

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

用水量的增加导致了地下水贮备迅速枯竭。

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

因量抽取地下水，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和地理统计学的理论、方法对所取观测井地下水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.

究，可以看出以还原环境为主的富含有机的湖沼相沉积环境、特定的地、地形条件为地下水砷异常的原因。

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下水监测点的多年水位和水资料的基础上，究地下水水位的动态变化和水随时间的变化。

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.

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

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.

用量的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.

因过量抽取，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和理统计学的理、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，可以看出以还原环境为主的富含有机质的湖沼相沉积环境、特定的质、形条件为砷异常的原因。

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区监测点的多年位和质资料的基础上，研究位的动态变化和质随时间的变化。

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的来做为饮。

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

其部钙砂（砾）岩在水作用产生溶蚀现象。

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

用水量的增加导致了水贮备迅速枯竭。

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

因过量抽取水，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和理统计学的理论、方法对所取观测井水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，可以看出以还原环境为主的富含有机的湖沼相沉积环境、特定的、条件为水砷异常的原因。

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区水监测点的多年水和水资料的基础上，研究水水的动态变化和水随时间的变化。

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.

过度抽取水做为饮用水和用来灌溉在许多区已经使水降了几十米，迫使人们使用量较差的水来做为饮水。

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

其下部钙砂（砾）岩在地下作用下产生溶蚀现象。

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

用量增加导致了地下贮备迅速枯竭。

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

因过量抽取地下，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和地理统计学理论、方法对所取观测井地下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，可以看出以还原环境为主富含有机沼相沉积环境、特定地、地形条件为地下砷异常原因。

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下监测点多年位和资料基础上，研究地下位动态变化和随时间变化。

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.

过度抽取地下做为饮用和用来灌溉在许多地区已经使位下降了几十米，迫使人们使用量较差来做为饮。

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

其部钙质砂（砾）岩在地作用产生溶蚀现象。

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

用量的增加导致了地贮备迅速枯竭。

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

因过量抽取地，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和地理统计学的理论、方法对所取观测井地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，可以看出以还原环境为主的富含有机质的湖沼相沉积环境、特定的地质、地件为地砷异常的原因。

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监测点的多年和质资料的基础上，研究地的动态变化和质随时间的变化。

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.

过度抽取地做为饮用和用来灌溉在许多地区已经使降了几十米，迫使人们使用质量较差的来做为饮。

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

其下部钙质砂（砾）岩在下水作用下产生溶蚀现象。

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

用水量的增加导下水贮备迅速枯竭。

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

因过量抽取下水，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和理统计学的理论、方法所取观测井下水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，可以看出以还原环境为主的富含有机质的湖沼相沉积环境、特定的质、形条件为下水砷异常的原因。

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区下水监测点的多年水位和水质资料的基础上，研究下水水位的动态变化和水质随时间的变化。

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.

过度抽取下水做为饮用水和用来灌溉在许多区已经使水位下降几十米，迫使人们使用质量较差的水来做为饮水。

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

其部钙质砂（砾）岩在地水作生溶蚀现象。

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

水量的增加导致了地水贮备迅速枯竭。

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

因过量抽取地水，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和地理统计学的理论、方法对所取观测井地水位降幅数据间分布特征分析。

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，可以看出以还原环境为主的富含有机质的湖沼相沉积环境、特定的地质、地形条件为地水砷异常的原因。

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的多年水位和水质资料的基础上，研究地水水位的动态变化和水质随时间的变化。

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.

过度抽取地水做为饮水和来灌溉在许多地区已经使水位降了几十米，迫使人们使质量较差的水来做为饮水。

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

其下部钙质砂（砾）岩在下作用下产生溶蚀现象。

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

用量增加导致了下贮备迅速枯竭。

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

因过量抽取下，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、方法对所取观测井下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，可以看出以还原环境为主有机质湖沼相沉积环境、特定质、形条件为下砷异常原因。

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区下监测点多年和质资料基础上，研究下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.

过度抽取下做为饮用和用来灌溉在许多区已经使下降了几十米，迫使人们使用质量较差来做为饮。

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

其下部钙质砂（砾）岩在下水作用下产生溶蚀现象。

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

用水量的增加导下水贮备迅速枯竭。

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

因过量抽取下水，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和理统计学的理论、方法所取观测井下水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，可以看出以还原环境为主的富含有机质的湖沼相沉积环境、特定的质、形条件为下水砷异常的原因。

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区下水监测点的多年水位和水质资料的基础上，研究下水水位的动态变化和水质随时间的变化。

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.

过度抽取下水做为饮用水和用来灌溉在许多区已经使水位下降几十米，迫使人们使用质量较差的水来做为饮水。