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For questions about "Dune", a science fiction franchise which originated with the 1965 novel Dune by Frank Herbert. Use this tag for the franchise, universe and/or the novel.

8 votes

Where does the water to transform Dune into a non-desert planet come from?

The sandtrout encapsulates free water, binding it. Once sandtrout starts dying in numbers that water gets released. As for food: the Fremen trap water, mainly from the atmosphere, and presumably use …
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