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The Survival University offers our community of outdoor adventurers a robust library of training material through our Survival Blog. We believe in passing on our knowledge to empower students with a wealth of information that we find relevant to learning.

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Illustration of water purification tablets, a water bottle, and a backpack beside a mountain creek

Water Purification Tablets: How They Work and When You Still Need a Filter

Water purification tablets are small enough to forget in your pack, but using them takes more than dropping one into a bottle. Learn how iodine, chlorine, and chlorine dioxide differ, why treatment times vary, and how to build a practical water plan for the backcountry.

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