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Videos tagged with lienhard (1)

Desalination: The Key to Clean Drinking Water?

Desalination: The Key to Clean Drin...

MIT Alumni Association

Added 3 years ago | 00:31:00 | 4787 views

More than a billion people worldwide lack access to clean drinking water. Sea water is one possible solution. But current methods of desalination are expensive, energy intensive, and require infrastructure not usually available in areas ...