Alternatively, potable water for recharge could be purchased from existing desalination plants, or could be produced near Umm Al-Aish and Raudhatain using reverse osmosis technology to desalinate brackish groundwater.
也可以从现有的咸水淡化工厂购买回灌用饮用水，或利用反渗透技术将地下咸水脱盐，在乌姆艾什和劳扎塔因附近生产。