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Q&A What backpacking water purification techniques can be substituted safely during a city's boil order?

Can I use my Sawyer filter when the city issues a boil order? Or could there contaminants such as viruses present that require boiling? How about other filters such as carbon filters? I'm confiden...

2 answers  ·  posted 11y ago by Don Branson‭  ·  last activity 11y ago by System‭

Question water-purification