There are a lot of the environmental problems in course of groundwater exploitation: underground water table has sustained to decline;
河北平原是我国严重缺水地区 ,但在地下水开发过程中 ,引起了多种环境问题 ,如地下水位持续下降 ;
There are a lot of the environmental problems in course of groundwater exploitation: underground water table has sustained to decline;
河北平原是我国严重缺水地区 ,但在地下水开发过程中 ,引起了多种环境问题 ,如地下水位持续下降 ;
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