[BITList] Interesting idea
David Harvey
bison at iinet.net.au
Sun Nov 1 15:14:24 GMT 2009
Like you Hugh the chemistry of it baffles me, but suffice to say that the ancient Indians of South America, Chile IIRC, have been using the technique for many hundreds of years, but in the form of charcoal. The leader of the Opposition here has also been pushing this alternative. Worth a Google.
Dave
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