Re: [geo] Re: Why Greenland's melting could be the biggest climate disaster of all

2013-01-28 Thread Andrew Revkin
A sideshow to sea-level questions on policy-relevant time scales. (2100-ish at best).. You're talking geological scale here. Tad Pfeffer's 2008 analysis of worst-case discharge rate still a keystone to clear thinking on this. On Mon, Jan 28, 2013 at 2:38 PM, Thomas Homer-Dixon

Re: [geo] Re: Why Greenland's melting could be the biggest climate disaster of all

2013-01-28 Thread Mike MacCracken
Hi Andy‹Your agreement with the dismissive statement on Greenland seems terribly short-sighted. Over the coming decade (if not already), we¹ll be setting a course for Greenland that will lead to much higher sea level in the future (and the contributions from Greenland and Antarctica will end up

RE: [geo] Re: Why Greenland's melting could be the biggest climate disaster of all

2013-01-28 Thread Thomas Homer-Dixon
is the relevant policy horizon for avoiding that meter through mitigation. THD From: Andrew Revkin [mailto:rev...@gmail.com] Sent: Monday, January 28, 2013 9:23 PM To: Mike MacCracken Cc: Thomas Homer-Dixon; Geoengineering Subject: Re: [geo] Re: Why Greenland's melting could be the biggest