silver for water purification... i also read that they used to put a silver coin in milk to keep it fresh longer Silver For Water Purification, Frugal Sustainability, 10 Preparation, Water Treatments, Health Benefits, Emergency Prep, Silver Coins, Apocalyp Prep, Camps Survival Homesteads
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SODIS: Modern Water Purification System | SODIS, or solar ultraviolet water disinfection, is one of our favorite water purification methods. All it requires is a bottle, sunlight and a little time. | Survival Prepping Ideas, Survival Gear, Skills & Emergency Preparedness Tips - Survival Life Blog: survivallife.com #survivallife
Finally! A way to understand the difference between water filtration and purification, and how it can help you in a long term emergency situation
Aqua Plus Tactical Water Purification Treatment - Do you know how to purify water?