Experts, including Doug, warn against rationing water in a survival siituation, even if it is extremely scarce. I think that Doug's phrase is "Ration Sweat, Not Water." However, in most every successful survival story I can remember reading (most recently Steven Callahan's) water was carefully rationed seemingly to good effect. If there was an explanation for this in the literature I have missed it. Any help for me? <br><br>Dan