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NASA Observes World Water Day – The ISS Example

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Published on Mar 21, 2014

On March 22, NASA will observe World Water Day. While our home planet is about 71 percent water, only 3 percent of that is available as fresh water. And many people do not have access to safe and clean water sources. On a water planet like Earth, “following the water” is a massive undertaking but one that is essential to predicting the future of our climate and the availability of water resources around the globe.