Wednesday, June 14, 2006

 

More on Gore

Turns out that Gore's claim in An Inconvenient Truth of unanimity among climate scientists might not be completely accurate. There are the scientists mentioned in this article, for example:

Professor Bob Carter of the Marine Geophysical Laboratory at James Cook University, in Australia [to name but one] is one of hundreds of highly qualified non-governmental, non-industry, non-lobby group climate experts who contest the hypothesis that human emissions of carbon dioxide (CO2) are causing significant global climate change. "Climate experts" is the operative term here. Why? Because what Gore's "majority of scientists" think is immaterial when only a very small fraction of them actually work in the climate field.

Or this guy:

Carleton University paleoclimatologist Professor Tim Patterson testified, "There is no meaningful correlation between CO2 levels and Earth's temperature over this [geologic] time frame. In fact, when CO2 levels were over ten times higher than they are now, about 450 million years ago, the planet was in the depths of the absolute coldest period in the last half billion years."

Or him:

Dr. Boris Winterhalter, former marine researcher at the Geological Survey of Finland and professor in marine geology, University of Helsinki, takes apart Gore's dramatic display of Antarctic glaciers collapsing into the sea. "The breaking glacier wall is a normally occurring phenomenon which is due to the normal advance of a glacier."

Or this guy:

Dr. Wibjorn Karlen, emeritus professor, Dept. of Physical Geography and Quaternary Geology, Stockholm University, Sweden...clarifies that the 'mass balance' of Antarctica is positive - more snow is accumulating than melting off. As a result, Ball explains, there is an increase in the 'calving' of icebergs as the ice dome of Antarctica is growing and flowing to the oceans.

Finally:

In April sixty of the world's leading experts in the field asked Prime Minister Harper to order a thorough public review of the science of climate change, something that has never happened in Canada. Considering what's at stake - either the end of civilization, if you believe Gore, or a waste of billions of dollars, if you believe his opponents - it seems like a reasonable request.

Here is a good graph of the non-correlation of atmospheric CO2 and global temperatures. Gore showed the past 600,000 years in the movie--this one shows the last 600 million. Only at the Ordovician/Silurian Periods' interface, in the last half Carboniferous Period/first half Permian Period, and in the last quarter of the Tertiary Period and in all of the Quaternary (that is now and the past 1.8 million years), of course, have temperatures been like today. In a deep, killing frost type period of the late Ordovician extinction, there was 12 times today's average atmospheric CO2. Go figure.

Gee, maybe there's not a simple one-to-one ratio of atmospheric CO2 to global temperature after all.

UPDATE: Even more debunking here:

"I can assure Mr. Gore that no one from the South Pacific islands has fled to New Zealand because of rising seas. In fact, if Gore consults the data, he will see it shows sea level falling in some parts of the Pacific." -- Dr. Chris de Freitas, climate scientist, associate professor, University of Auckland, N.Z.

"We find no alarming sea level rise going on, in the Maldives, Tovalu, Venice, the Persian Gulf and even satellite altimetry, if applied properly." -- Dr. Nils-Axel Morner, emeritus professor of paleogeophysics and geodynamics, Stockholm University, Sweden.


"Both the Antarctic and Greenland ice caps are thickening. The temperature at the South Pole has declined by more than one degree C since 1950. And the area of sea ice around the continent has increased over the last 20 years." -- Dr. R.M. Carter, professor, Marine Geophysical Laboratory, James Cook University, Townsville, Australia.

"From data published by the Canadian Ice Service, there has been no precipitous drop-off in the amount or thickness of the ice cap since 1970 when reliable overall coverage became available for the Canadian Arctic." -- Dr./Cdr. M.R. Morgan, FRMS, formerly advisor to the World Meteorological Organization/climatology research scientist at University of Exeter, U.K.

Comments:
Good stuff, but isn't it just a little too convenient that the guy is named WINTERHALTER? Obviously an industry shill.
 
Well noticed.
 
Of course it's normal for ice sheets to break apart at the coast, but what's important is that ice sheet movement and disintegration have accelerated in Greenland, while glaciers retreat worldwide, and there's net loss of ice mass in Antarctica too, despite some precipitation-related inland snowpack thickening. It's interesting how some poeple "conveniently" ignore the bigger picture.
 
Post a Comment

<< Home

This page is powered by Blogger. Isn't yours?