Friday, November 17, 2006

Lights out


And so it begins. Out of Nairobi Kenya, a Nobel Prize-winning scientist has come up an idea to counter the effects of greenhouse gases said to cause global warming. The notion is that by adding certain pullutants high into the atmosphere, typically sulfates, the earth will reflect more of the sun's heat, allowing the climate to cool.

Now, that in itself sounds a little ironic, since pollutants have been blamed thus far, but I draw your attention to a sentence hidden deep in the article Scientists say pollution may be helpful. Tom Wigley, a senior U.S. government climatologist said "a temporary shield would give political leaders more time to reduce human dependence on fossil fuels". Remember, the U.S. rejected the Kyoto deal.

What happens when you allow more time for something? You use it up! And the U.S. is the biggest user. The other problem, a complex one, is the long term effect this remedy may have intermixed with the gases already present, and the inevitable build up in concentration.

If it ain't broke, don't fix it; but if you broke it, screw it up some more!

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