[geo] RE: [clim] global governance of srm

2010-07-27 Thread Lane, Lee O.
Dear John, I very much appreciate your comments, and I share your concern that some potential consequences of GHG emissions pose quite troubling threats. Your point that SRM, in itself, is far short of an adequate response is also well taken, and I hope that my article in no way conveys the

RE: [geo] Arctic ice at lowest point in recent geological history

2010-07-27 Thread Veli Albert Kallio
I came across this issue of ice free Arctic Ocean in context of the Independence I Culture of Greenland and the elevated beaches of the Independence Fjord in North West Greenland. One Norwegian scientist wrote an article to the climate skeptics web site about it and claimed that the

[geo] Re: Record temperature despite recent solar minimum

2010-07-27 Thread Nathan Currier
Re: Stephen Schneider's finally embracing a geoengineering idea, shortly before he died, to help save arctic ice. His views on geoengineering swung widely, first against, then perhaps in favor and finally supporting an effort as yet unfulfilled to stop sea ice melting in the Arctic by use of

[geo] New Met Resource on Geoengineering

2010-07-27 Thread Wil Burns
FYI, the UK's Met office has posted a new resource on geoengineering, including a five minute video by Olivier Boucher: http://www.metoffice.gov.uk/climatechange/science/explained/geoengineering.html. There's nothing earth shattering on this page, but it does outline the Met's position on geo.

Re: [geo] New Met Resource on Geoengineering

2010-07-27 Thread rongretlarson
Wil and list: Thanks for the lead. I still don't understand how Biochar can be left out of discussions by groups like the Met office and Mr..Boucher There are now 29 separate regional Biochar groups (doubling approximately every year). Does anyone know of any other geoengineering technology

Re: [geo] Re: Record temperature despite recent solar minimum

2010-07-27 Thread Ken Caldeira
I discussed 'solar radiation management' with Steve several times including 'debating' him publicly. I believe we were unable to detect any substantive differences in our perspectives. (We never discussed the pros and cons of specific technologies or specific conditions that might warrant