I think it would be ok for running water or lochs ,This looks great Robbi..
http://www.youtube.com/watch?v=KXGDCp9EC1Y
http://www.youtube.com/watch?v=KXGDCp9EC1Y
i wonder if it would make sea water drinkable ?
... If you can take the food content out of water, viruses cannot multiply, at least that's what the man from aquapure told me.
No, viruses cannot multiply without a host's living cells. You're the host, not something in the water.
http://en.wikipedia.org/wiki/Virus
Perhaps he meant bacteria, or parasites...