科学家的一项调查发现，极端天气事件、粮食不安全以及淡水短缺可能会导致全球崩溃。
A survey of scientists found that extreme weather events, food insecurity, and freshwater shortages might create global collapse.
淡水资源短缺是全球性问题。
The shortage of water resource has been a worldwide problem.
近年来由于淡水资源短缺和海水淡化处理成本的显著下降，海水淡化产业在全球范围内蓬勃发展。
The desalination industry is undergoing a fast development in the world due to water shortage and significant reduction in production cost in recent years.
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