[geo] Oxford seminar series open to anyone

2012-01-26 Thread Nigel Moore
Hi Everyone, As part of The University of Oxford's new seminar series on geoengineering, we at the Oxford Geoengineering Programme invite you and anyone you would like to share this with to participate virtually in our three upcoming events featuring expert presenters and panel discussions:

Re: [geo] GHG's: Cost- Effective Temperature Potentials

2012-01-26 Thread Michael Hayes
My two cents, I think opening up the full spectrum of GHGs to consideration is highly important. Stratospheric moisture is *the* principle GHG, yet little conceptual work has been put forward on this site (or any other) concerning the direct removal of this primary GHG. Just to be able to reduce

Re: [geo] Crop yields in a geoengineered climate

2012-01-26 Thread Sam Carana
Ken, I did post this finding at: http://geo-engineering.blogspot.com/2012/01/crop-yields-in-geoengineered-climate.html The abstract concludes with: Nevertheless, possible yield losses on the local scale as well as known and unknown side effects and risks associated with geoengineering indicate

Re: [geo] Nipping at the edges of the CO2 problem

2012-01-26 Thread Alan Robock
Dear Greg, This is patently absurd. If it were true there would be no mileage standards for cars, no efficiency standards for appliances, no Montreal Protocol, no environmental regulation at all. I wouldn't have subsidized solar panels on my roof in New Jersey and my electric company would

Re: [geo] Nipping at the edges of the CO2 problem

2012-01-26 Thread Tom Wigley
Alan, Just to clarify for everyone, what you are criticizing is not Greg, nor the Shindell paper, but the quote from Roger Pielke Jr. Tom. + On 1/26/2012 11:06 AM, Alan Robock wrote: Dear Greg, This is patently absurd. If it were true there would be no mileage

Re: [geo] Nipping at the edges of the CO2 problem

2012-01-26 Thread Alan Robock
Dear Tom, Thanks for the clarification. Alan [On sabbatical for current academic year. The best way to contact me is by email, rob...@envsci.rutgers.edu, or at 732-881-1610 (cell).] Alan Robock, Professor II (Distinguished Professor) Editor, Reviews of Geophysics Director, Meteorology

[geo] Re: Nipping at the edges of the CO2 problem

2012-01-26 Thread Nathan Currier
Not only is Alan correct on Pielke, but what about Tierney - is methane not a fossil fuel? And for Pielke, what about conflicts between policies restricting carbon dioxide and those designed to best control radiative forcing? What about recent papers showing the effects of rapid loss of current