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Politics : GOPwinger Lies/Distortions/Omissions/Perversions of Truth
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To: d[-_-]b who wrote (127750)7/3/2008 10:22:24 PM
From: J_F_Shepard  Read Replies (1) of 173976
 
re:"From very depressed and geologically low levels - the average has been closer to 1500ppm - at times even up to 7000."

First of all, your numbers are more than an order of magnitude high....going back 400,000 years CO2 concentrations have never been higher than 300 ppm, but in the last 1000 years has increased from 250 ppm to about 380 ppm....

globalwarmingart.com

But before I get in involved with you in this discussion, may I ask if your conclusions are based on your knowledge of science or are your opinions simply based on politics...
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