Originally Posted By: bacpacjac
Water treatment chemicals (i.e. MicroPUR tabs or something similar) or a small straw filter?

Are you looking for a just-in-case solution or for something that you will be using on a more regular basis?
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Victory awaits him who has everything in order — luck, people call it. Defeat is certain for him who has neglected to take the necessary precautions in time; this is called bad luck. Roald Amundsen