Re: [geo] Radio discussion of geoengineering on KCRW Los Angeles, Feb. 13, 2015

2015-02-14 Thread Stephen Salter
Hi All Alan and David said that the drought problem might be made worse by solar radiation management because it cools the land more than the sea and so weakens monsoons. If only there were a way to cool the sea more than the land. Stephen Emeritus Professor of Engineering Design. School

Re: [geo] The Risks of Climate Engineering - NYTimes.com Hamilton

2015-02-14 Thread Fred Zimmerman
Hi -- I agree with this skeptical assessment of certainty, especially with regard to impacts on regional and subregional climates and biomes critical to human life society, but as many on this list argue, the issue i choosing between a) BAU emissions with high confidence of major impacts 3-5C

Re: [geo] The Risks of Climate Engineering - NYTimes.com Hamilton

2015-02-14 Thread Cush Ngonzo Luwesi
Robert, I partly agree with you but totally disagree when you say, I quote : Clive naïvely asserts that we can't understand enough about how the Earth system operates in order to take control of it. This is a religious argument that ignores global realities. This statement is more religious

Re: [geo] The Risks of Climate Engineering - NYTimes.com Hamilton

2015-02-14 Thread Mike MacCracken
It seems to me what would hopefully be the case (well, I wish we’d do better, but realistically) is that mitigation involving both is able to limit CO2e to 550 ppm (so, say a 3 C warming)--this would require, if emissions were kept constant at the present rate, having fossil fuel emissions go to

[geo] Chill factor at 'cia' weather query | Daily Mail Online

2015-02-14 Thread Andrew Lockley
Poster's note : Robock tweeted this, so it's probably not entirely inaccurate. (Members outside the UK may not be aware that the Daily Mail is widely derided.) http://www.dailymail.co.uk/wires/pa/article-2954051/Chill-factor-CIA-weather-query.html Chill factor at 'CIA' weather query By Press