Water shortages could affect nearly two billion people... 截止至2025年 水荒问题
Water levels in the catchment lakes along its course... 流域中的蓄水湖泊水位
The colorado river, which brings water to these cities, 为这些城市提供水源的科罗拉多河
The biggest consumers of water in the world. 是世上用水量最大的人群之一
The drill has to sink ever deeper to hit water. 都必须更加深钻才能找到水源
From the lack of water in the coming century. 成为最为缺水的国家
For its architects, was water so precious... 对它的设计者来说 难道是水太过珍贵
In rajasthan, india, udaipur is a miracle of water. 在印度的拉贾斯坦邦 乌代布尔是水之奇迹