In reply to  Horace Heffner's message of Tue, 9 Sep 2008 11:02:40 -0800:
Hi,
[snip]
>I haven't seen any evidence this is true.  My understanding is the  
>ice melted due to vulcanism changing the albedo by depositing dust on  
>the ice.  If this happened then there would be no CO2 overshoot.
>
[snip]
In how many places around the world, is the ice dirty due to volcanic dust?
The problem with this theory is that snow falls tend to be a lot more frequent
than volcanic eruptions, and the next snowfall will cover the dust again.

Regards,

Robin van Spaandonk <[EMAIL PROTECTED]>

Reply via email to