Qcmbr
Abaddon - why do you suggest that just because people don't toil through your extremely long posts and post a point by point argument that somehow that discounts them or their thoughts?
Maybe my comprehension of 'discussion' is different to you. If someone is discussing something with another and chooses not to reply or mumbles into their sleeve, their thoughts are not so much discounted as unknown. If they broadly summarise ("well, despite all that you're wrong"), but refuse to go into the details of WHY they think the other is wrong, then again their exact thoughts are not so much discounted as unknown.
In both instances it is the choice of the person restricting their responses to not engage fully in the debate. This is fine, but sometimes they want their contribution to be taken as being of equivalent worth to someone who is more engaged in the discussion, without any of the effort. This is not fine.
Obviously you can't be arrogant enough to think that only you have read the evidence and only you have the correct interpretation but you sound as though you are.
Maybe I wouldn't sound like I sound if some people did not regulary show they really, and I do mean really have no idea about the facts involved in a topic. Last week on another AGW thread some posters seemed to have no idea why CO2 producing fuels derived from crops that are planted and grow (absorbing CO2) and are then used (releasing CO2) are better than fossil fuels (where the CO2 being released is not part of a cycle where there is no net increase in CO2 levels). Despite this, such people they were sure they were right about AGW being bullshit and thousands of experts are wrong. And I'm arrogant? Yeah...
On other topics people will claim (for example) that evolution is impossible as it involves randomness; again this displays a profound misunderstanding of what the process of evolution is. Despite this, such people they are sure they were right about Evolution being bullshit and thousands of experts are wrong. And I'm arrogant? Yeah...
I also KNOW many of the counter arguments about subjects I like discussing, and know both sides of the argument (I assure you I'd be one hell of a Creationist, in fact, I was) Prehaps unfairly I have a sense of enuui when I have the same old tired points raised in defense of an opinion, points which I know a little research by the person using them would have rendered redundant.
Your research and wisdom is constantly filtered through your disdain and ends up confusing your message - when I read your posts I can't work out whether you actually care about the points you make or whether you just want to be nasty to people who don't agree.
When I have a discussion with someone who ignores they have insufficient knowledge of a subject to challenge the consensus of scientific opinion, and who shows this by what they say and how they say it, and yet they are unwilling to conceed that the value of their opinion is altered by their lack of knowledge or sometimes to even accept documented facts that show their opinion is demonstrably wrong, I am bothered by the bullshit, arrogance and complacence displayed. Bad me.
If you care about your points it would be welcome to deliver them with grace and respect, if you just want to play biggest bully in the playground then how can you expect to be taken seriously? If every time you talk to someone you end each sentence with a slap to the face you can't expect people who disagree with you to stay and take abuse - I think you mistake your supposed zeal for the truth as an excuse for vitriol. You could be much more persuasive and helpful if you stop typing after you make your point and before you write the slam.
Sometimes you are right. Sometimes by saying this you ignore that it is the person on the other side of the argument who is showing misplaced confidence. I suppose human nature means very few people like this being pointed out, but please show me where I have falsely said someone is showing their lack of knowledge about a subject. As for grace and respect, the point I made earlier stands; how can someone using 'facts' a, b and c as reasons for an opinion credibly ignore these facts being refuted without a response? It shows no respect to the person they are discussing an issue with, and no respect to themsleves either, as they are carrying on with an opinion whose justification has been questioned, which we ALL know (not you maybe as you never were) as xJW's is not a good thing.
1/ The sun is not stable in its output of material, the study of sunspots (as an indicator of sun activity) correlates very closely with temperature fluctuations.
Yes, but this doesn't disprove AGW as the sun's forcings are included and at best come up 65% short of the required level to explain what is happening. See beack up the thread or I'll supply a link.
2/ CO2 is a minor greenhouse gas that doesn't seem to have the impact of water vapour on global temperature.
This is a very cunningly presented red herring by the anti-AGW lobby. Discussion about why we see climate change revolves around those forcings which are changing as logically a forcing that isn't changing can't produce change. Whilst water vapour is undeniably (no one denies it in the AGW lobby) the largest greenhouse 'gas', it isn't changing. Thus water vapour's larger overall role is irrelevent as it is static.
3/ CO2 concentrations seem to match temperature change with a considerable time lag (measured n hundresd of years)rather than as a precursor. Short term temperature fluctuations(over the course of tens of years) are very volatile which argue that other things bear much greater influence on temperature than the gradual increase in CO2 levels. If CO2 was more influential it would have a dampening effect on volatility (just as living by the sea reduces temperature fluctuations in the micro climate.)
Whether CO2 lag does invaldates AGW is disputed; http://www.realclimate.org/index.php?p=13. Please let me know what you disagree with in this article.
4/ Temperature change has only been very accurately mapped in the last 150 years, before that we have to rely on more abstract methods such as ice core samples. With this small sample of data we extrapolate far too much IMO - this earth has been through several cycles and is due for another ice age on the geological clock - that means that far more influential forces than greenhouse gases are moving conditions towards an overall cooling. When the earth gets hotter than it is now (and it has been so we are told) then something exerts a cooling effect that reverses the trend. Our ability to affect short term global temperatures by minute additions of a minor greenhouse gas is somewhat implausible.
Please define 'small sample' and tell me what would for you represent a large enough sample for a reliable result. I answer you this way as I feel knowing the extent of the statistical database supporting the argument you're opposing would be illuminating for you, and setting a standard of what WOULD be good enough would stop 'standard creep'. It's a bit like asking someone 'what would prove evolution to you'. I might not be able to prove something to you, but if you define your standards required for certainty I can see whether any evidence would be sufficient.
5/ When temperature change is discussed it is almost exclusively discussed in terms of how bad things will get (malaria will spread, storms will increase, cities will sink, food will get scarcer etc..) This is mythmaking the very thing that religion gets a bum rap for. In times of global change there are winners and losers yet it is portrayed as though all will suffer. If the world was getting cooler then would the argument swing round that we'd all be better off, more land would be available for building or more crops would be available? Research grants don't follow optimistic news.
I agree sometimes the presentation of data is sensationalised. This is typically done on both sides of the debate, but if you dig into reputable and well-supported assesments of impacts (see IPCC v4) you will notice a lack of sensational claims. It is also irrelevent to whether AGW is true or not.
6/ The short term effects of pretending we can keep the global temperature stable despite all the geological, atmospheric and solar effects will reduce the will to solve far more realistic and desirable aims - the extention of modern development and living standards to those sorely in need. Why spend billions on trying to stop ocean levels rising millimeters like some modern day Canute when rather we could educate and develop the threatened peoples so that if catastrophe arrives they have the resources to save themselves?
No one of any credible reputation would pretend 'we can keep the global temperature stable' other than by controlling AGW. If we control AGW we can sit back and enjoy the slow, gradual and unavoidable climate change due to solar, orbital and other natural forcings; it's not like there is an alternative. If you look at IPCCv4 you will see that a variety of scenarios as regards the spread of development are made. Duplicating the route 'we' in the West took is not neccesarily the best model for future development. China is already suffering extreme problems with pollution in general in some areas and is now seeking to avoid the same mistakes we made. If AGW is as factual as contended, the developing world is part of the solution. Recall ALL UK emissions = 2 years of growth in India and China. Fortunately they are smart and negotiate well and will not let themselves be consigned to a developmental slow lane.
7/ The real problem of our human impact upon the world is our rape of its natural resources (in particular the animals and plants) and our lack of effort to live in harmony with our environment and each other. Throwing money at reducing carbon emissions seems to aim at the wrong target, we should stuff trying to twiddle with things we barely understand and try and apply the lessons we have learnt IMO.
What, like don't release pollutants (recall something can be a natural thing in nature but in too high a concentration can have damaging effects) willy-nilly without knowing their effects? Like use renewable resources with no possibility of cartels like OPEC? I like this, we agree on something.
As such I feel that the global hysteria that the media ferments regarding a minor temperature change in the next 50 years that is not only unproven (didn't global temperatures drop between 1940 and 1970?)
http://en.wikipedia.org/wiki/Image:Global-blended-temp-pg.gif is a nice little graph. Put a trend line on it. To me it shows a clear rise that can be explained by AGW, with natural forcing causing fluctuations away from the clear trend that in no way invalidates AGW.
but stops us from focusing on improving our world for all life. Reducing fuel consumption is great if it brings greater health, wealth and happiness to people - it's a disaster if all it does is condemn the under developed countries populations to short , impoverished lives of toil but meet some made up target on a politicians desk.
Engendering a love of our planet is worthwhile and desirable, creating a sense of fear and helplessness regarding an invisible gas is not. I reject the expenditure of money used on such bizarre projects as carbon offsetting when people are starving - we pretend to save them from a flood in 50 years time while denying them the means to educate and feed themselves now.
All based on you assuming you are right, and you are now the one sensationalisng the issue, which I had gathered you objected to other people doing.
I think your time would be far beter spent objecting to the billions being spent on millitary expenditure. We have been conned into keeping millitary expenditure at Cold War levels, where we were prepared to fight a massive foe to the death in a new era where the 'enemy' can be fought far more cost-effectively for a lower cost... as long as you avoid invading countries on a pretext and having to install an Army of occupation which may have been avoided had the removal of Saddam been done slower, with the agreement and participation of other Arabic countries as well as clear unequivocal UN sanction.
To sum up I'm sure we are trying to solve the wrong thing, I think we are focusing on a non-existing problem (global temperature change is not a problem), we are demonising an element on the periodic table (one that boosts plant growth in increased concentrations),
Errr... CO2 isn't an element but I know what you mean...
we are confusing environmentalism and our need to care for our beautiful planet with global cycles and solar fluctuations and we are using science to scare people and force behaviour - to the potential detriment of those in dire need (by diverting funds and trying to reduce economic development which is currently driven by abundant fossil fuels).
All based on you assuming you are right.
I haven't cited reams of study or data simply because the data is available for all to read and make up their own mind - I just wish to sum up the conclusions I have so far come to (and I don't have a fixed position - for me the argument isn't over.)
Mmmmm... Qc, why do you think it's okay for YOU to argue this way and say 'the data is available for all to read and make up their own mind', yet expect others (including the majority of qualified sceintists, a fact which has not be rebutted by the anti-AGW crowd) to supply data? You wouldn't accept their arguments if I said (and it is true) 'the data is available for all to read and make up their own mind'. If you don't like supporting your arguments fine, just don't try to make it sound reasonable.
This last point aside thank you for a well considered post.