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Old April 17th 07, 06:07 PM posted to rec.aviation.piloting,rec.aviation.student
Mxsmanic
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writes:

And no, it is not possible to breathe water, you can only breathe
gases, if you want to be pendantically, semantically correct.


Water is breathable if there is enough oxygen in it, although the effect on
lung tissue over long periods of breathing a liquid has not been determined.
There are some therapeutic uses for techniques similar to this.

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