There is a long history in Europe of utilizing groundwater. In Germany, groundwater makes up 80 % of the water used, while in Israel the figure is 100 %, and because water has been properly managed, there has never been a problem.
歐洲使用地下水歷史悠久，德國的用水八成來自於地下，深處內陸的以色列更是全部使用地下水，由於管理得當，一直相安無事。