- The colorado river, which brings water to these cities,
为这些城市提供水源的科罗拉多河 - Is one of those rivers that no longer reaches the sea.
是那些不再流入大海的河流之一 - Even more alarmingly,
更令人忧心的是 - Its flow is diminishing at source.
它的源头正在日益萎缩 - Water levels in the catchment lakes along its course...
流域中的蓄水湖泊水位 - Are plummeting.
也在骤降 - Lake powell took 17 years to reach high-water mark.
鲍威尔湖用了17年才达到最高水位