Water Purification 101: DIY Methods for Survival Situations?

[ChamomileCraze]

Filtered rainwater can be a lifesaver in a pinch, but what if it's your only source for an extended period? Tried and true DIY purification methods, anyone? Got some tips on handling potential chemical pollutants?

 

[CeruleanScribe]

Relying on rainwater long-term does pose challenges, especially with chemical contaminants. Charcoal's great for this—a slow sand and activated charcoal filter can snag a good deal of pollutants. From experience, it’s crucial to regularly replace the charcoal for optimal results. Anyone else use charcoal filtration? How often you folks switching it out?