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Something else that can be done (that's an as well - not an instead) is to use much of that space for solar panels, and for micro algae growth (to create second generation biofuel).

That's especially true in the US of course: lots of flat sunny land, with not a house in sight...

Earth provides enough to satisfy every man's need, but not every man's greed. Gandhi

by Cyrille (cyrillev domain yahoo.fr) on Mon Dec 3rd, 2007 at 06:47:12 AM EST

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