Re: [geo] Some say we can ‘solar-engineer’ ourselves out of the climate crisis. Don’t buy it Ray Pierrehumbert and Michael Mann

2021-04-24 Thread David Lewis
"there is still a safe path forward to addressing the climate crisis" say Pierrehumbert and Mann. They sound so certain. On Friday, April 23, 2021 at 1:15:16 PM UTC-7 David Hawkins wrote: > A provocative, in the good sense, exchange. > > A couple of comments on the pieces by Pierrehumbert an

[geo] Comments on Tropospheric Iron Salt Aerosol (ISA) injection geoengineering method?

2021-04-24 Thread Ron Baiman
Here's a link to main (as far as I can tell) paper: https://esd.copernicus.org/articles/8/1/2017/ Here's a short summary of what I've been able to understand from the paper: Iron Salt Aerosol (ISA) injection by 100 large coal burning power stations is estimated to have a global cooling effect equi