When backpacking on multiday trips, hikers find it more practical to carry a backpacking water purifier than carrying extra water. With a water filter, the hiker makes potable water out of any water source. This allows him to carry just eno… read more
A solar still uses the power of the sun to purify water. The sun's heat evaporates water, and the vapor leaves contamination behind. Once the water vapor hits the top of the solar still, it condensates and slides down the lid into a collect… read more
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