Several years ago a company tried to introduce this type of setup to cities
for their water supplies, there were no takers, the company faded into the
sunset.
Blessings
Ted

[email protected] wrote:

> >From the "NASA commercial spin-off" list:
> "...POOL PURIFICATION - Space technology designed to sterilize water on
> long-duration spacecraft applied to swimming pool
>                      purification led to a system that uses two
> silver-copper alloy electrodes that generate silver and copper ions when
> an electric current
>                      passes through them to kill bacteria and algae
> without chemicals..."
> http://www.thespaceplace.com/nasa/spinoffs.html
>
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--
Ted
Helping Hand Consulting
http://www.helpinghandconsulting.com