OK - so, hopefully a calmer reflection on ETC's blog (as promised 'tomorrow' (hah) in the last piece)...
So, ignoring the nonsense (see last post if interested) there are some interesting ideas here.
Firstly, I'm not sure I completely buy the 'plowshares into swords' argument. Weren't the ambitions of Lyndon Johnson somewhat noble and altruistic? I'm sure we can all agree what followed was abhorrent but there are two separate issues here. By this logic, you could also argue ENMOD was a function of the first effort, which is a good thing, right? I worry that the inevitability of bad usage is too readily accepted. Or it could be that any intervention is perceived as bad, even with good intentions (I suppose the argument here is economic - how much more aid could have been given without attempts at weather modification?). I still think this is harder to argue for - as a member of Friends of the Earth once said, 'doing nothing is an ethical position'. To protect 'naturalness' to that extent (i.e. not intervening when you could) is perverse, and on a par with refusing your child a blood transfusion on religious grounds. It's simply disgusting. BUT, and it is a big but indeed, why should we trust people in power to do the right thing with climate engineering when they are failing so spectacularly on climate change? (a point raised by Peter Irving at a meeting in 2010). This is harder to knock down - you can point at the conspiracy theorists who claim geoengineering is already happening on a massive scale but, ignoring those loonies (as ETC now do I think) this question still alarms me. Peter, and others, are right - (1) governments regularly do appalling things in our name and (2) even well meaning efforts at SRM could worsen the situation, at least for some. It's also clear to most that nuclear power [paragraph 8] must play a role (at least in the short term) in reducing carbon dioxide emissions - swords into plowshares again ?
Secondly, of course, Jim is right. Plan A all the way. But, and it's a big but again, would it really work? Can you really plant your way out of food poverty in Northern Africa? I seriously doubt it, not with the amount of water stress and the increase in populations predicted over the next fifty years. If it were that easy, why hasn't it been done? Don't wheel out the old 'global powers' conspiracy theory nonsense again, please. Billions of dollars of aid have been pumped into the most needing parts of the world with very limited effect. If there was a solution as simple as ETC propose why wouldn't people just have done it? Answer, it's not that simple and it's an idealistic and unrealistic solution. A victory for idealism for pragmatism. By the way, I am all for idealism - if carbon dioxide levels start coming down, temperatures stabilise and global poverty is reduced/eliminated, those proposing climate engineering schemes look immensely stupid. Let me know when that happens....
Thirdly, thanks for the credit... Morton and the geoengineers might spare a little artificial intelligence to figure out what to do if a real or second “inevitable” volcanic eruption overlaps the manufactured kind. How would a triple-whammy of sulphates (a north injection, a south injection and then an unexpected volcanic addition) shift the climate. Would you need to double the artificial injection? How can you then scale back afterwards?'. That's pretty much exactly what I've been working on. As a ball park estimate the odds of another Pinatubo-scale eruption over the next 50 years are (roughly) 1 in 3 (not quite inevitable). Those aren't good odds. As I've said in *many* meetings, including those attended by ETC, volcanoes may teach us much about climate engineering but may well turn out to be the greatest single uncertainty when considering such schemes.
Lastly, the normalisation of geoengineering and public acceptance is not something 'we' should covet. Make no mistake, if SRM is undertaken it will be the clearest indictation yet of our failure as a species. That should not be 'normal'...
No comments:
Post a Comment