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Top Ways to Purify Water in the Wilderness

There have been many stories of solo hikers getting stranded in the wilderness for days as of late, and all of them made it back to civilization due to a will to survive and, less notably -- but most importantly -- some water. A person can survive for weeks without food, but only about 3-5 [...]

Published On 11/04/2011
6:52 PM EDT
Photo: Hemera/Thinkstock
Photo: OakleyOriginals/flickr