Stephen <mcavoysATaolDOTcom@> wrote:
> Is that a personal opinion, Alain? I take it you don't live in a granite area or
> worry about lung cancer?
> And my definition of toxic has nothing to do with reacting with other substances
> but with how much harm it can cause. So water can be toxic if enough is ingested
> and we all know that oxygen can be toxic.

Sorry for interfering in. But after reading your interesting discussion I had to
say this.
--dosis facit venenum--
(don't want to sound bragging)

bluetree

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