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Q&A Do you need to purify all mountain water sources

I was just reading this question What is the safest way to purify water? Now I walk a lot in Snowdonia in North Wales and on occasion I drink from mountain streams. I've even camped next to mounta...

6 answers  ·  posted 11y ago by System‭  ·  last activity 7y ago by System‭

Question uk walking water-purification