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You are in a place where there are no water. And you drink your last water, so you will urinate.

If this were the only available liquid to you:

  • Is there a limit to the extent to which your kidneys can filter a maximally concentrated solution you ingest?
  • Is there enough free water in the solution to support hydration, and enough remaining for the excretion of more solutes?
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This question was answered at Skeptics.SE: skeptics.stackexchange.com/questions/1540 – Douglas S. Stones Jul 18 '12 at 14:09
Lol, because this I don't found. I searched here. You can close this question. – Rodrigo Jul 18 '12 at 15:10

closed as too localized by Mad Scientist♦ Jul 18 '12 at 15:23

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