Wednesday, August 27, 2008

Global Climate Models, Nigerian E-Mail Scams

By Dr. William J.R. Alexander, Professor Emeritus of the Department of Civil and Biosystems Engineering at the University of Pretoria in South Africa and a former member of the United Nations Scientific and Technical Committee on Natural Disasters.

Dr. Alexander’s Key Quote: “I have no more faith in global climate model (GCM) predictions than I have in all those emails from Nigeria advising me that I have won the Lotto, or those proposals from rich widows in Dubai who have just lost their husbands, or from the less frequent emails from my bank asking for details of my banking account. These GCMs are mathematical dinosaurs.”

Excerpt: These alarmist predictions have backfired. Environmental extremism, and now plain terrorism, is causing tremendous damage to the image of science. It is exacerbated by the failure of conscientious scientists to raise the alarm. Remaining silent is a deliberate decision for which they can be held accountable. […] Climate alarmist theory has collapsed. Where did they get it wrong? The answer is simple. They boarded the wrong vehicle (process models) and headed in the wrong direction (they ignored the road signs). To put it simply, their models replicate the complex atmospheric and oceanic processes and their interactions. For given input assumptions they produce a single set of outputs. The models are fundamentally incapable of detecting changes in these processes. This is why the IPCC has been in existence for 20 years. It has yet to produce statistically believable evidence of progressive climate changes in sub-continental Africa or elsewhere. The best that they can do is to produce model projections of unverifiable and therefore unchallengeable consequences. This is also why it has to resort to terrorist approaches based on mathematical models instead of an analysis of real world observations. It is intended to create media attention ahead of the Accra conference. The Royal Society adopted the same tactics ahead of the Nairobi conference two years ago. I have no more faith in global climate model (GCM) predictions than I have in all those emails from Nigeria advising me that I have won the Lotto, or those proposals from rich widows in Dubai who have just lost their husbands, or from the less frequent emails from my bank asking for details of my banking account. These GCMs are mathematical dinosaurs. Modern laptops are not only more efficient but they are more understandable. The public no longer have to rely on the edicts of the high priests with their questionable objectives and lack of real world knowledge and experiences. The model-based predictions of the inundation of parts of Cape Town and the Cape Peninsula by rising sea levels are an example.

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