"Leave no source untapped: you can survive up to three weeks without food, but only three days without water! When catastrophe strikes, having enough water can spell the difference between life and death. The Prepper's Water Survival Guide offers a step-by-step plan with straightforward information you can easily follow. Thanks to this book's laser-focus on water, you'll quickly learn how to: store fresh water, collect rainwater, purify water from lakes & rivers, dig a well for groundwater. In addition to harvesting water, you'll gain the tools to keep large stores untainted for long periods of time, test the water you collect for dangerous toxins, and treat water-related illnesses that are commonly contracted during a disaster"--Page 4 of cover.