Thursday, November 16, 2006

Is pollution the answer?

I want to call your attention to a CNN article entitled Scientists: Pollution could combat global warming. Here's part of what it says:

NAIROBI, Kenya (AP) -- Air pollution may be just the thing to fight global warming, some scientists say.

Prominent scientists, among them a Nobel laureate, said a layer of pollution deliberately spewed into the atmosphere could act as a "shade" from the sun's rays and help cool the planet.

Reaction to the proposal here at the annual U.N. conference on climate change is a mix of caution, curiosity and some resignation to such "massive and drastic" operations, as the chief U.N. climatologist describes them.

The Nobel Prize-winning scientist who first made the proposal is himself "not enthusiastic about it."

"It was meant to startle the policymakers," said Paul J. Crutzen, of Germany's Max Planck Institute for Chemistry. "If they don't take action much more strongly than they have in the past, then in the end we have to do experiments like this."

Serious people are taking Crutzen's idea seriously. This weekend at Moffett Field, California, NASA's Ames Research Center hosts a closed-door, high-level workshop on the global haze proposal and other "geoengineering" ideas for fending off climate change.
...
The Dutch climatologist, awarded a 1995 Nobel in chemistry for his work uncovering the threat to Earth's atmospheric ozone layer, suggested that balloons bearing heavy guns be used to carry sulfates high aloft and fire them into the stratosphere.


I don't know whether to be horrified or hopeful. It is certainly an intriguing idea. If it will work then we might be spared the absolute disaster that is sure to befall us if nothing is done.

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