RE: [clim] RE: [geo] The problem with stratospheric SRM - plane pricing

2010-10-23 Thread Veli Albert Kallio
m] RE: [geo] The problem with stratospheric SRM Date: Sat, 23 Oct 2010 07:21:48 +0100 Thanks for the support, but I now think any thought of commercial fight use is just wildly premature at the moment. For now we need to concentrate on the practical, one off, development of the wa

Re: [clim] RE: [geo] The problem with stratospheric SRM

2010-10-23 Thread John Gorman
...@nmt.edu ; Climateintervention FIPC Sent: Thursday, October 21, 2010 3:24 PM Subject: RE: [clim] RE: [geo] The problem with stratospheric SRM Note that Gorman has proposed direct formation of silicates in commercial aircraft exhaust, following earlier suggestions of sulfur in jet

Re: [clim] RE: [geo] The problem with stratospheric SRM

2010-10-23 Thread John Gorman
ps.com] On Behalf Of Oliver Wingenter Sent: Sunday, October 17, 2010 7:39 PM To: kcalde...@stanford.edu Cc: Ken Caldeira; joshuahorton...@gmail.com; geoengineering; Wingenter Subject: [geo] The problem with stratospheric SRM Dear Ken, The problem is after the initial injections

RE: [clim] RE: [geo] The problem with stratospheric SRM

2010-10-21 Thread Veli Albert Kallio
[clim] RE: [geo] The problem with stratospheric SRM A few comments on microphysics of stratospheric aerosols. We have examine the microphysics in a recent GRL paper. We confirmed earlier findings that the standard SO2 injection can be surprisingly ineffective because most of the sulf

[geo] The problem with stratospheric SRM

2010-10-17 Thread Oliver Wingenter
Dear Ken, The problem is after the initial injections, i.e. the second yea of GE, can we even create new particles with a background now 15 to 25 times higher with or with out nucleation sites? Under the present sulfate schemes it appears not. in order to "tune in" particle size and number