Tuesday, January 13, 2009

Science seems tricksy.

Much more at the link.

Harold Ambler: Mr. Gore: Apology Accepted:
"...Mr. Gore has stated, regarding climate change, that "the science is in." Well, he is absolutely right about that, except for one tiny thing. It is the biggest whopper ever sold to the public in the history of humankind.

...Mr. Gore states, ad nauseum, that carbon dioxide rules climate in frightening and unpredictable, and new, ways. When he shows the hockey stick graph of temperature and plots it against reconstructed C02 levels in An Inconvenient Truth, he says that the two clearly have an obvious correlation. "Their relationship is actually very complicated," he says, "but there is one relationship that is far more powerful than all the others, and it is this: When there is more carbon dioxide, the temperature gets warmer." The word "complicated" here is among the most significant Mr. Gore has uttered on the subject of climate and is, at best, a deliberate act of obfuscation. Why? Because it turns out that there is an 800-year lag between temperature and carbon dioxide, unlike the sense conveyed by Mr. Gore's graph. You are probably wondering by now -- and if you are not, you should be -- which rises first, carbon dioxide or temperature. The answer? Temperature. In every case, the ice-core data shows that temperature rises precede rises in carbon dioxide by, on average, 800 years. In fact, the relationship is not "complicated." When the ocean-atmosphere system warms, the oceans discharge vast quantities of carbon dioxide in a process known as de-gassing. For this reason, warm and cold years show up on the Mauna Loa C02 measurements even in the short term. For instance, the post-Pinatubo-eruption year of 1993 shows the lowest C02 increase since measurements have been kept. When did the highest C02 increase take place? During the super El NiƱo year of 1998.

...What about heat escaping from volcanic vents in the ocean floor? What about the destruction of warming, upper-atmosphere ozone by cosmic rays? I could go on, but space is short. Again, who is the "flat-Earther" here?

The ocean-atmosphere system is not a simple one that can be "ruled" by a trace atmospheric gas. It is a complex, chaotic system, largely modulated by solar effects (both direct and indirect), as shown by the Little Ice Age.

To be told, as I have been, by Mr. Gore, again and again, that carbon dioxide is a grave threat to humankind is not just annoying, by the way, although it is that! To re-tool our economies in an effort to suppress carbon dioxide and its imaginary effect on climate, when other, graver problems exist is, simply put, wrong. Particulate pollution, such as that causing the Asian brown cloud, is a real problem. Two billion people on Earth living without electricity, in darkened huts and hovels polluted by charcoal smoke, is a real problem.

So, let us indeed start a Manhattan Project-like mission to create alternative sources of energy. And, in the meantime, let us neither cripple our own economy by mislabeling carbon dioxide a pollutant nor discourage development in the Third World, where suffering continues unabated, day after day."

No comments:

Post a Comment