Re: [geo] Re: paper showing that turning down the sun experiments have similar climate results to prescribed stratospheric aerosol experiments

2014-07-27 Thread Nathan Currier
Hi, Ken – Thanks much for your response. Of course I see how you meant this, and I don’t really disagree as long as it’s clearly stated that, given the successful achievement of the same radiative forcing impacts with the two approaches, then there’s not much difference between the SRM and

Re: [geo] Re: paper showing that turning down the sun experiments have similar climate results to prescribed stratospheric aerosol experiments

2014-07-27 Thread Govindasamy Bala
Hi Nathan, The changes to amount of water vapor in the lower stratosphere, like in the troposphere, is likely controlled by the stratospheric temperature change. i.e. follows C-C relationship. Therefore, the source mechanism for H2O in the low stratosphere may not be that important. I do agree

Re: [geo] Re: paper showing that turning down the sun experiments have similar climate results to prescribed stratospheric aerosol experiments

2014-07-26 Thread Dr. Adrian Tuck
The attachment gives abstracts of three papers that show the complexity of the mechanisms that result in stratospheric water vapor content, and also the several chemical complexities of stratospheric aerosol chemistry. Models are some way off being able to represent them quantitatively. On 26