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Q&A Is it safe to drink rain water from a stream after a long drought?

I was hiking in Switzerland yesterday and came across a small river which holds very little water on most days (or even none) and grows a lot after rainfall. The day before yesterday it rained for ...

2 answers  ·  posted 6y ago by Bananenaffe‭  ·  last activity 6y ago by System‭

Question hiking drinking-water