RE: [at-l] Water purification/bleach..also known as Clorox

["Mayer, Jim" <JMayer@crt.xerox.com>]

My strong recollection is that both chlorine and iodine are completely
ineffective against cryptosporidium.  In addition, chlorine is supposed
to be fussier than iodine in that it is more sensitive to temperature
and turbidity.

Check out:

	http://www.flash.net/~bhphiker/BHP/wisdom/Panel_09_Water.html

For more information.

-- Jim Mayer
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