Perfect to keep in your bag and pack – put 1-2 drops in the drinking glass with water you are unsure about from a tap, or eg water from a stream. Just because it looks clean, you don’t know what was released further upstream.
Perfect to keep in your bag and pack – put 1-2 drops in the drinking glass with water you are unsure about from a tap, or eg water from a stream. Just because it looks clean, you don’t know what was released further upstream.
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