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My comment of course was primarily about the swimming part (you involuntarily swallow some water). Youtube is full of methods for making water safe on hiking t
by wirrbel 3y ago
My comment of course was primarily about the swimming part (you involuntarily swallow some water).
Youtube is full of methods for making water safe on hiking trips / camping etc. Boiling can also be a honking great idea of course.
- hn_acker 3y agoBoiling helps with bacteria, but not with toxic chemicals from factories. You need to capture evaporated water (or steam from boiling the water).