LOCAL ENVIRONMENTAL EFFECT BY THE DEGRADATION OF GROUNDWATER SYSTEM IN NORTHEAST CHINA
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摘要: 东北地区地下水系统的退化主要表现在区域性地下水水位下降和地下水系统自净能力的减弱,其环境效应主要表现在松辽平原西部荒漠化的加剧和东北中部经济带地下水水质的劣化及地面沉降等地质灾害.Abstract: The degradation of groundwater system in Northeast China is presented as the lowering of water table and reducing of self-cleaning capacity. The local environmental effect is on the increasing of desertification in western Songliao plain, as well as groundwater pollution, land subsidence and collapse in urban areas.
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Key words:
- environment effect /
- groundwater system /
- degradation /
- Northeast China
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