SESK: Stuff Everyone Should Know · sesk.info/scout-cloudy-water-filter-first
Your creek water is cloudy. What should you do before disinfecting it?
Filter it through a clean cloth or let it settle.
- Add sugar to clear it
- Filter through a clean cloth or let it settle ✔
- Nothing, cloudy water is fine
Why: Dirt in cloudy water can shield germs from disinfectants. Strain it through a clean cloth, paper towel or coffee filter, or let it settle and pour off the clear water, then disinfect.
Huh, didn't know that: For backcountry water, the CDC calls filtering and then disinfecting the next best option after boiling.
Why was the muddy water sad? It couldn't see clearly.
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Sources
- How to Make Water Safe in an Emergency (CDC) https://www.cdc.gov/water-emergency/about/index.html
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