>>479680What I know about water purification:
>mudThe only thing you can see without instruments. Filtering is the only way to remove it without a full week of patience.
>bacterias Filtering (lower absolute diameter is better), iodine drops or water purification tablet.
>virusesA full minute at the boiling point, iodine drops or water purification tablet.
>chemical pollutionSpecific to a few geographic place, need a water treatment specific to the pollution.
How wrong I am?