Re: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Gideon Futerman
Hi all, I think I ought to clarify what I am trying to do and repose the question, as well as respond to all the replies. What I am attempting to do is this: Under low probability scenarios of nuclear war with high SRM burden (maybe due to a large warming, either because of high emissions or

RE: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread kevin lister
Dear Gideon,  I think that you are grabbing the wrong end of the stick. The problem is that once nations have nuclear arsenals and are engaged in nuclear weapons races which require competing military industrial complexes and permanently expanding economies to fund these then there is an

Re: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Andrew Lockley
To address nuclear winter, consider this paper, Daniel Heyen, Joshua Horton, and Juan Moreno-Cruz. 3/20/2019. “Strategic implications of counter-geoengineering: Clash or cooperation?” Journal of Environmental Economics and Management, 95, Pp. 153-177. This offers a possible way out. Equipment to

RE: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Douglas MacMartin
Of course there are more minor conflicts possible with less severe outcomes… though if it’s a regional war that doesn’t itself end civilization, I don’t see why one couldn’t restart SRM in a year or two if desired. Gideon, you write: “I understand why there is aversion to me exploring such

Re: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Gideon Futerman
Hi Doug, Apologies for misinterpreting. Its a statement like this that I have been looking for. When you suggest it isn't appreciably worse, is that a suggestion that either: - The death toll/ the ability for society to recover would be no different given the double catastrophe than the single

RE: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Douglas MacMartin
All of the above, with qualifiers… yes the climatic response would be different, but personally I think 6B dead is so bad that whether it’s 6.01 or 6.1 or 6.5 isn’t something that I feel matters particularly (nor do I think it is particularly answerable). What decisions would depend on the

Re: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Andrew Lockley
If you consider the residual human population, the difference is huge. Losing 0.1 of the last billion people alive would be losing 10pc of the entire global population. Further, that might not be evenly distributed. For example, it might mean the death of all - or almost all - of the surviving

Re: [geo] Nuclear Winter and SRM (including termination shock)

2022-07-27 Thread Gideon Futerman
I think this is going to get into more general philosophy/ethics around Existential Risks, Longtermism and Global Catastrophic Risks, which whilst interesting and useful, probably a bit orthogonal to what people are turning to the geoengineering google group for. But basically, a difference