Global warming agai...
 

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[Closed] Global warming again...........

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 LHS
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Notice a trend?

[img] [/img]


 
Posted : 24/10/2011 3:48 pm
 LHS
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The global warming we see now is NOT caused by solar activity

That is indeed true, the high solar activity is only responsible for local climate change over a small period of time.


 
Posted : 24/10/2011 3:51 pm
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Not sure what you're trying to show with that graph LHS, other than natural cycles in temperature, CO2 and methane?

The actual bit we are interested in, the last 200 years, is a only a couple of pixels on the far right of that graph.


 
Posted : 24/10/2011 3:58 pm
 LHS
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The actual bit we are interested in, the last 200 years, is a only a couple of pixels on the far right of that graph.

And I agree with you on that, however what about the little pixels at the peaks every 100,000 years. What happened then? Why did the temperatures decrease as dramatically as they increased? Those peaks occur over (very rough estimation) somewhere between 2000-5000 years. 200 years seems like a small period to measure ourselves against?


 
Posted : 24/10/2011 4:08 pm
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The 'oh it's happened loads of times in the past' is a red herring to be honest. The world was not like it is now, we didn't have millions of people poised on the brink of starvation or if we did no-one knew about it; it wasn't our fault and we couldn't do anything to mitigate or stop it. We mostly didn't even exist.


 
Posted : 24/10/2011 4:10 pm
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95% of the Greenhouse Effect is caused by water vapour. The remaining 5% includes other gases including CO2 and methane.

Wrong. Although water vapour is a powerful greenhouse gas, its concentration is a function of temperature. It amplifies the extra warming effect caused by anthropogenic releases of greenhouse gases such as CO2, but does not cause it. This is an example of positive feedback.

CO2 represents 4/100 of 1% of atmospheric gases - it is not a major gas.

Wrong. If there were no CO2, it would be too cold for life to exist on earth. This is a matter of physics established over 100 years ago. Regarding concentrations: 0.00000075g of polonium will kill you.

CO2 levels and temperatures rose together long before cars, industrial revolution etc. Wonder why?

Because natural, as well as anthropogenic processes cause releases of CO2. Natural processes are fairly well understood and cannot explain the warming we are currently experiencing.

Maybe rising global temperatures (caused possibly by changes in solar activity) caused the earth's oceans (quite big!!) to surrender CO2. Basic science - warm liquids hold less CO2 than cold ones. Hmm, no that sounds far more sense!!!

Wrong. The oceans are a sink, and not a source of CO2. If the oceans continue to warm up, it's likely that their capacity to absorb CO2 will reduce. This is an example of positive feedback.


 
Posted : 24/10/2011 4:10 pm
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what about the little pixels at the peaks every 100,000 years. What happened then? Why did the temperatures decrease as dramatically as they increased? Those peaks occur over (very rough estimation) somewhere between 2000-5000 years.

All I can say is this isn't news to anyone involved in climate research.

They are clever people. They are not just sat looking at graphs for the past 200 years to the exclusion of everything else.

They've looked at previous periods of warming and cooling. And the majority think that the current rise is out of step and occurring at a faster rate than any previous natural cycle.

The IPCC report covers natural cycles quite well.


 
Posted : 24/10/2011 4:21 pm
 LHS
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All I can say is this isn't news to anyone involved in climate research.

Not really concrete proof though is it? I am certain that no scientist would put their hand on their heart and state that they know with 100% certainty what happened over a period of 2000 years, 300,000 years ago to reverse a sharp rise in global temperatures.


 
Posted : 24/10/2011 4:23 pm
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read the IPCC report they have thought about this and the factors you mention. Again I note the complete and utter absence of any data in your philosophical attack ...this is not science.

JY - I am shocked at you 😉 You really think that I haven't been to the IPCC website. I am truly hurt. 😉

Ok Ransos!!

Wrong. Although water vapour is a powerful greenhouse gas, its concentration is a function of temperature. It amplifies the extra warming effect caused by anthropogenic releases of greenhouse gases such as CO2, but does not cause it. This is an example of positive feedback.

From the IPCC: "Water vapour is the most important greenhouse gas" ...Ok I was going for a bit of selective editing there (!!) because we then get.."carbon dioxide (CO2) is the second-most important one".

There is positive feedback with both gases:

IPCC again: "as the atmosphere warms due to rising levels of greenhouse gases, its concentration of water vapour increases, further intensifying the greenhouse effect. This in turn causes more warming, which causes an additional increase in water vapour, in a self-reinforcing cycle."

and interestingly....

"This water vapour feedback may be strong enough to approximately double the increase in the greenhouse effect due to the added CO2 alone."

Wrong. If there were no CO2, it would be too cold for life to exist on earth.
Too selective. Too be fair you would need to argue, "if there were no greenhouse effect, it would be too cold for life to exist on earth."

Oh and yes, JY, the greenhouse effect is a natural one (albeit one where human life has had an effect):

IPCC again, "The Sun powers Earth’s climate, radiating energy at very short wavelengths, predominately in the visible or near-visible (e.g., ultraviolet) part of the spectrum. Roughly one-third of the solar energy that reaches the top of Earth’s atmosphere is reflected directly back to space. The remaining two-thirds is absorbed by the surface and, to a lesser extent, by the atmosphere. To balance the absorbed incoming energy, the Earth must, on average, radiate the same amount of energy back to space. Because the Earth is much colder than the Sun, it radiates at much longer wavelengths, primarily in the infrared part of the spectrum (see Figure 1). Much of this thermal radiation emitted by the land and ocean is absorbed by the atmosphere, including clouds, and reradiated back to Earth. This is called the greenhouse effect. The glass walls in a greenhouse reduce airflow and increase the temperature of the air inside. Analogously, but through a different physical process, the Earth’s greenhouse effect warms the surface of the planet. Without the natural greenhouse effect, the average temperature at Earth’s surface would be below the freezing point of water. Thus, Earth’s natural greenhouse effect makes life as we know it possible."

And finally Ransos for balance the IPCC notes that:

" In the humid equatorial regions, where there is so much water vapour in the air that the greenhouse effect is very large, adding a small additional amount of CO2 or water vapour has only a small direct impact on downward infrared radiation. However, in the cold, dry polar regions, the effect of a small increase in CO2 or water vapour is much greater. The same is true for the cold, dry upper atmosphere where a small increase in water vapour has a greater influence on the greenhouse effect than the same change in water vapour would have near the surface."

So please forgive me if I don't accept your first point!

Now you lot are all much clever scientists than me obviously. So can you tell me: what happens to the amount of drink in my G&T (subsitute your tipple of choice) when the ice melts. Does the level go up, down or stay the same?


 
Posted : 24/10/2011 5:17 pm
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It is fairly amusing that some mountain biking schmo on a website can look at a graph and think they suddenly know more than people who've spent their whole careers studying climate.

Think about it, come on.


 
Posted : 24/10/2011 5:18 pm
 LHS
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It is fairly amusing that some mountain biking schmo on a website can look at a graph and think they suddenly know more than people who've spent their whole careers studying climate.

Think about it, come on.

And I would ask you to do the same, don't trust in blind faith.

Oh and good use on the use of "amusing" and "schmo" to help belittle a debate, why don't you go the whole hog and call me a Daily Mail reading Denier! 😉


 
Posted : 24/10/2011 5:21 pm
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For the first time ever I am going to quote TJ from earlier today:

Critical thinking is the ability to decide for yourself from the evidcne offered.

Mol, I am glad that my children are being educated to think critically and to understand and be aware of how natural biases will always influence any material your are given to study.

So forgive me if I allow myself the same indulgence. And when there has been so much sculduggery in the whole area to maintain a healthy degree of scepticism.

I do not differ in conclusion from many other posters, despite what it seems, but I object to the way that the BBC/Channel 4 news and the New Scientist have taken one conclusion and tried to thrust another conclusion down our throats!

And Mol, let's take your analogy further with an emotive subject - eg, bankers. You could equally say that "how can some mountain biking schmo on a website, look at a newspaper article and think they suddenly know more than people who've spent their whole careers studying finance and conclude that all bankers are.....{insert your adjective of choice}."

Because this sort of thing happens the whole time!


 
Posted : 24/10/2011 5:31 pm
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And Mol:

Yes; the type, frequency and intensity of extreme events are expected to change as Earth’s climate changes, and these changes could occur even with relatively small mean climate changes. Changes in some types of extreme events have already been observed, for example, increases in the frequency and intensity of heat waves and heavy precipitation events (see FAQ 3.3).

Scientists have studied this issue and come to the opposite conclusion: extreme events are becoming LESS common. Atlantic hurricanes were much more numerous from 1950 to 1975 than from 1975 to present. Hailstorms in the US are 35% less common than they were fifty years ago. Extreme rainfall in the US at the end of the 20th century is comparable to what it was at the beginning of the 20th century. Roger Pielke, Jr, in the journal Climatic Change (1999) said “it is essentially impossible to attribute any particular weather event to global warming.”

So think about it, come on 😉


 
Posted : 24/10/2011 5:42 pm
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And I would ask you to do the same, don't trust in blind faith

What makes you think I am? I evaluate evidence as I see it, but the issue is that we only see media reports which are most emphatically not the whole story. The point is that you CAN'T come to any kind of meaningful conclusion by browsing a few graphs and reading some reports. You have to really make the effort to understand the science, which is what the scientists are doing.

Critical thinking is an excellent passtime, and one in which I engage regularly, but to think you can have a quick gander at some published evidence (or even a long one) and draw a conclusion anything like as useful as the countless experiments and computer models and the scientific leg-work done day in day out in universities the world over is a bit silly, isn't it?

Unless you are doing the science, or closely involved, you can't really disagree with the things that the scientist are saying, on the whole. There are certainly some things on which you can call them up though, of course - we are all human.

And Mol, let's take your analogy further with an emotive subject - eg, bankers.

Let's not. The two things are completely different. With the economy you've got a few people trying to figure out something that's practically un-knowable, and a great many people trying to f*ck it over to make cash in the shorter term. When you can make a huge profit from causing problems, and an even bigger one from gambling recklessly, is it any surprise that it went tits up?

Two totally different situations.


 
Posted : 24/10/2011 5:54 pm
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draw a conclusion anything like as useful as the countless experiments and computer models and the scientific leg-work done day in day out in universities the world over is a bit silly, isn't it?

My point exactly - which is why I felt annoyed that the media and mags like NS chose to present the Berkely Report findings in a misleading way to suit their own agenda. But this is of course, circular reasoning, because critical thinking allows you to understand that anyway.

Unless of course you accept Grum's hypothesis from the Europe thread that the vast majority of the population will swallow what the popular press and TV will feed them without question.

But Mol, your edit has ruined your argument. By saying:

and a great many people trying to f*ck it over to make cash in the shorter term. When you can make a huge profit from causing problems, and an even bigger one from gambling recklessly, is it any surprise that it went tits up?

...you are demonstrating exactly the same behaviour as you are objecting to above.


 
Posted : 24/10/2011 5:59 pm
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And I agree with you on that, however what about the little pixels at the peaks every 100,000 years. What happened then? Why did the temperatures decrease as dramatically as they increased? Those peaks occur over (very rough estimation) somewhere between 2000-5000 years. 200 years seems like a small period to measure ourselves agains

LHS - have you not heard of Milankovich Forcing...

A bloke told me once, if someone can't explain to you why we have different seasons on this planet then they have nothing to say worth listening to as regards climate research.


 
Posted : 24/10/2011 5:59 pm
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With the economy you've got a few people trying to figure out something that's practically un-knowable, and a great many people trying to f*ck it over to make cash in the shorter term. When you can make a huge profit from causing problems, and an even bigger one from gambling recklessly, is it any surprise that it went tits up?

Maybe not quite so different after all eh? 😉


 
Posted : 24/10/2011 6:09 pm
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But Mol, your edit has ruined your argument. By saying:

[quoted text]

...you are demonstrating exactly the same behaviour as you are objecting to above.

Quite right, good spot. However my point stands that they are very different situations. One science, one profiteering.


 
Posted : 24/10/2011 6:23 pm
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THM it is pretty pointless you taking little extracts from the IPCC report when their conclusion is pretty clear about what they think is the cause of the current warming and the role of man made C02 in it.
I assume you are not suggesting that they dont think the cause is AGW so why use selected extracts to "prove your point" or counter its own conclusions. If anything it supports the point they have considered everything. I sort of get your points but it is clutching at straws/unwise to use the IPCC to support your view.

Molgrips makes some good points hence why we get philosophical points then you using a report that concludes AGW is occurring as proof [ or to support if you prefer] it is not and other things are more/equally important.
Next week shall we try and cure cancer?

I should have realised you would have read it as well sorry 😳


 
Posted : 24/10/2011 6:26 pm
 LHS
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LHS - have you not heard of Milankovich Forcing...

I have, yes.

What's your point?

I evaluate evidence as I see it

And to your point, there is no conclusive evidence available.

One science, one profiteering.

Which one's which? 😉


 
Posted : 24/10/2011 6:38 pm
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There never is LHS - however when the vast majority of climate scientists say one thing and the deniers are so lacking in rigour then its pretty easy to be 99% sure.

You seem pretty convinced about helmets with much less good data 😉


 
Posted : 24/10/2011 6:40 pm
 LHS
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You seem pretty convinced about helmets with much less good data

I won't point out the irony in your statement! 😉

however when the vast majority

People used to think the earth was flat, the moon was made of cheese, the rain followed the plow and the earth was only 6000 years old.

I stated previously that I am not a climate sceptic (denier as the fools like to refer to it), however no matter how much you insist there is, there is no evidence to say that we are in nothing more than a peak in a natural cycle.


 
Posted : 24/10/2011 6:47 pm
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There is plenty of evidence - read the report referred to above for starters. The key bit IMO is the way the CO2 rise is leading the climate change when in natural cycles it lags.

If you don't want to believe its up to you but to say there is no evidence is frankly laughable


 
Posted : 24/10/2011 6:48 pm
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People used to think the earth was flat, the moon was made of cheese, the rain followed the plow and the earth was only 6000 years old.

Not via scientific methods they didn't.


 
Posted : 24/10/2011 6:50 pm
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If scientists could just prove 100% that burning huge hydrocarbon reserves over a couple hundred years has 0% effect on the climate, I could get myself a bloody car again!
The headwind today coming home...sheesh!


 
Posted : 24/10/2011 6:51 pm
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And to your point, there is no conclusive evidence available

No.. conclusive evidence is a luxury, however I personally am of the opinion that it is quite likely that AGR is a reality (hahah yes I know re the other thread of today).

however no matter how much you insist there is, there is no evidence to say that we are in nothing more than a peak in a natural cycle

Really? So how do you explain all the scientists saying that there is?


 
Posted : 24/10/2011 6:54 pm
 LHS
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If you don't want to believe

I didn't realise it was a religion now? 😉

TJ, you have this 'belief' that helmets cause more accidents than without, you are entitled to your opinion.

To say something laughable is just a belittling (disappointing) statement, especially when you can't show me science that backs up that statement.

So how do you explain all the scientists saying that there is?

The same "robust" scientists made some pretty mind boggling, incorrect sweeping generalisations about glaciers, sea levels and quite a few other things.


 
Posted : 24/10/2011 6:54 pm
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TJ, you have this 'belief' that helmets cause more accidents than without, you are entitled to your opinion.

No I do not. I have never said that. 🙄

However its beside the point. Which is that you believe in the efficacy of helmets when the evidence is far from conclusive when on climate despite far stronger evidence that is far more conclusive you won't believe the conclusion.

That is not a rational position.

Evidence - lots been posted on this thread. Here is a link to teh gold standard
http://www.ipcc.ch/publications_and_data/publications_and_data_reports.shtml


 
Posted : 24/10/2011 6:59 pm
 LHS
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on climate despite far stronger evidence that is far more conclusive

That is where I will strongly disagree with you.


 
Posted : 24/10/2011 7:01 pm
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And LHS - there in a nutshell is your argument. Rubbish anyone who disagrees with you with a gross distortion of their position, ignore any evidence and data that does not agree with your position.


 
Posted : 24/10/2011 7:05 pm
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The same "robust" scientists made some pretty mind boggling, incorrect sweeping generalisations about glaciers, sea levels and quite a few other things.

What, all of them? How many scientists are we talking about here? The IPCC ones, or the others?

You do realise scientists are not one cohesive small group, don't you? Maybe this is why you are confused with all the different things being said?


 
Posted : 24/10/2011 7:08 pm
 LHS
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And [s]LHS[/s] TJ - there in a nutshell is your argument. Rubbish anyone who disagrees with you with a gross distortion of their position, ignore any evidence and data that does not agree with your position

Fixed it for you.

Seriously though, if you ask for evidence, you point me to a website full of papers. Why can't you show me a single piece of information which categorically shows me that i'm wrong?


 
Posted : 24/10/2011 7:10 pm
 LHS
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What, all of them?

No

The IPCC ones

Yes

You do realise scientists are not one cohesive small group

Yes

Maybe this is why you are confused with all the different things being said?

No confusion here.

Next belittling statement to try and strengthen your position?

The most popular are Denier and Daily mail reader.


 
Posted : 24/10/2011 7:13 pm
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Why can't you show me a single piece of information which categorically shows me that i'm wrong?

Cos there isn't any. However there's quite a bit of evidence that suggests likelihood.

If you only ever want categorical proof before acting then you are...well... daft.


 
Posted : 24/10/2011 7:15 pm
 LHS
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Daft
good one.


 
Posted : 24/10/2011 7:16 pm
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I can re-phrase that if you like. Dismissing anything that is not categorical is daft.

Tell me why you're not daft..?

Are you saying that evidence has to amount to categorical proof before it can be important?


 
Posted : 24/10/2011 7:19 pm
 LHS
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I know what your response will be to this statement, but I genuinely don't have the energy or see the point in discussing any further. We will never agree so best to leave it there.

You can add one final post if you like calling me a name, i'll even provide a space below for you

insert comment here___________________________


 
Posted : 24/10/2011 7:21 pm
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I didn't call you a name, I described your actions. I'd like to hear you describe mine, because I still don't understand your point of view.


 
Posted : 24/10/2011 7:24 pm
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there is no evidence to say that we are in nothing more than a peak in a natural cycle.

burning fossil fuels is natural then and has no effect and it has no effect on natural cycles...could you explain that to me?

I dont see how you can debate that point tbh. You may debate the effects but I dont see how you can describe the current reliance on oil and subsequent release of stored carbon as a natural cycle - it is obviously man made. Given cause and effect and the natural cycle is still there we must be affecting it- how much and what are the consequences are the appropriate questions.

The same "robust" scientists made some pretty mind boggling, incorrect sweeping generalisations about glaciers, sea levels and quite a few other things.

There are only real two neither if which is that strong. the first is the stronger claim. Considering how much data they use and claims they make it is not proof that the overall report is false or incorrect. I very much doubt a scientific report of that size has ever been so thoroughly analysed for error and omisssion [ by people determined to show it is wrong] and yet that is the best they can do. Not great but not enough to refute it all either.
Himalayan glaciers: In a regional chapter on Asia in Volume 2, written by authors from the region, it was erroneously stated that 80% of Himalayan glacier area would very likely be gone by 2035. This is of course not the proper IPCC projection of future glacier decline, which is found in Volume 1 of the report. There we find a 45-page, perfectly valid chapter on glaciers, snow and ice (Chapter 4), with the authors including leading glacier experts (such as our colleague Georg Kaser from Austria, who first discovered the Himalaya error in the WG2 report). There are also several pages on future glacier decline in Chapter 10 (“Global Climate Projections”), where the proper projections are used e.g. to estimate future sea level rise. So the problem here is not that the IPCC’s glacier experts made an incorrect prediction. The problem is that a WG2 chapter, instead of relying on the proper IPCC projections from their WG1 colleagues, cited an unreliable outside source in one place. Fixing this error involves deleting two sentences on page 493 of the WG2 report.

Sea level in the Netherlands: The WG2 report states that “The Netherlands is an example of a country highly susceptible to both sea-level rise and river flooding because 55% of its territory is below sea level”. This sentence was provided by a Dutch government agency – the Netherlands Environmental Assessment Agency, which has now published a correction stating that the sentence should have read “55 per cent of the Netherlands is at risk of flooding; 26 per cent of the country is below sea level, and 29 per cent is susceptible to river flooding”. It surely will go down as one of the more ironic episodes in its history when the Dutch parliament last Monday derided the IPCC, in a heated debate, for printing information provided by … the Dutch government. In addition, the IPCC notes that there are several definitions of the area below sea level. The Dutch Ministry of Transport uses the figure 60% (below high water level during storms), while others use 30% (below mean sea level). Needless to say, the actual number mentioned in the report has no bearing on any IPCC conclusions and has nothing to do with climate science, and it is questionable whether it should even be counted as an IPCC error.


 
Posted : 24/10/2011 8:43 pm
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From the IPCC: "Water vapour is the most important greenhouse gas" ...Ok I was going for a bit of selective editing there (!!) because we then get.."carbon dioxide (CO2) is the second-most important one".

There is positive feedback with both gases:

IPCC again: "as the atmosphere warms due to rising levels of greenhouse gases, its concentration of water vapour increases, further intensifying the greenhouse effect. This in turn causes more warming, which causes an additional increase in water vapour, in a self-reinforcing cycle."

and interestingly....

"This water vapour feedback may be strong enough to approximately double the increase in the greenhouse effect due to the added CO2 alone."

All of which is entirely consistent with what I said. So what's your point?

Too selective. Too be fair you would need to argue, "if there were no greenhouse effect, it would be too cold for life to exist on earth."

Of which CO2 is a principal constituent. Therefore, without it, life would not exist.

Next!


 
Posted : 24/10/2011 8:52 pm
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Blimey JY - you are being harsh on raising the benchmarks on a mtb forum.

THM it is pretty pointless you taking little extracts from the IPCC report when their conclusion is pretty clear about what they think is the cause of the current warming and the role of man made C02 in it.
I assume you are not suggesting that they dont think the cause is AGW so why use selected extracts to "prove your point" or counter its own conclusions.

On the previous page you (1) imply that I haven't read the IPCC and (2) that is refutes my point about the relative importance of water vapour vs CO2. All I did was the quote the IPCC conclusions on this point. The post was already far too long, so excuse me for not taking it too more rigorous levels.

Ransos - the point is that you choose the emphasis CO2 in isolation. The IPCC doesn't do that. It acknowledges that water vapour is more important and explains the interaction of them both and the positive feedback involving them. So I was simply correcting you misplaced emphasis to incorporate both in exactly the same way as the IPCC does. Whereas deliberately or not you cleverly chose to highlight one part of it - CO2.


 
Posted : 24/10/2011 9:19 pm
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[i]*pops head in*[/i]

Damn, I see this thread has dissolved into flaming and name calling. Shame we had a fairly interesting discussion going on there for a bit.

I'll leave you to it.

[i]*leaves*[/i]


 
Posted : 24/10/2011 9:30 pm
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Yep, as I thought!

Armchair climatologists abound!

So, can someone then quickly post up the cure for leukaemia or tell us about where mass comes from, since we have such geniuses around? After all all those scientists researching these subjects every day seem to have missed an awful lot of stuff. I'd remove their PhD's and Nobel Prizes, bunch of idiots.

And don't get me started on Louis Pasteur! Bacteria? What a load of cack! Did he take into account the locality of cheese when he came up with that load of rubbish! We should ban all of these so-called "antibiotics" and replace them with very small mice!


 
Posted : 24/10/2011 9:46 pm
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So, can someone then quickly post up the cure for leukaemia or tell us about where mass comes from, since we have such geniuses around?

Well, of course not, as the human body is a [i]really[/i] complex system, and we don't really understand all the systems within it, o how they work... similar with the universe... fortunately, the global ecosytem is really really simple, so we know all about it 😉


 
Posted : 24/10/2011 9:56 pm
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you are being harsh on raising the benchmarks on a mtb forum.

there is a 26 page one on this very subject with main as the main protagonist ...I am just getting started 😯

I never refuted water
I said it was possible that the non main driver can have an effect and gave an example. Again no one disputes that water is a factor but the IPCC report you cite concludes that warming is highly likely due to AGW whatever it says about water. Unless you want to agree with its whole conclusion it is not actually supportive of your view unless you agree with AGW or you selectively cite it.
I think Graham is correct so I shall leave it now ....must resist.


 
Posted : 24/10/2011 9:59 pm
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JY - I missed the smiley. It was meant as a joke (the benchmark thing)

Time to leave this thread now - as there is little room for further debate. I'm afraid that any slight knowledge of the IPCC would lead any normal person to adopt a healthy degree of scepticism. But the post I like today most is AdamW's for being so (unintentionally) spot on:

[b]Armchair climatologists abound![/b]

How true you are Adam. Thank you!

"The IPCC had reported, as highly probably, that the glaciers in the Himalayas would melt, due to global warming, by the year 2035. Expert glaciologists said the claims were total rubbish. But the IPCC was refusing to back down....

...The head of the IPCC, [b]who has no degrees in the fields over which he presides[/b], launched some very public attacks on people who actually are experts on glaciers...

...the IPCC “expert reviewer” responsible, Murari Lal, cited several sources for this startling claim—not a one of them considered a legitimate scientific source...

...Lal is trying to excuse his bogus claims, published by the IPCC as fact. He says: “[b]I am not an expert on glaciers and I have not visited the region so I have to rely on credible published research. [/b]The comments in the WWF report were made by a respected Indian scientist and it was reasonable to assume he knew what he was talking about.” So, Lal admits he published this extreme claim about glaciers on nothing more than the hearsay report from a political lobbying group like the World Wildlife Fund. There was no attempt to verify the claim, there was no scientific data investigated, no peer reviewed reports read. It was published simply because one IPCC office “assumed” it must be right. Why that assumption? Because skepticism is discouraged by the IPCC."

Good night!!


 
Posted : 24/10/2011 10:20 pm
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Ransos - the point is that you choose the emphasis CO2 in isolation. The IPCC doesn't do that. It acknowledges that water vapour is more important and explains the interaction of them both and the positive feedback involving them. So I was simply correcting you misplaced emphasis to incorporate both in exactly the same way as the IPCC does. Whereas deliberately or not you cleverly chose to highlight one part of it - CO2.

Wrong. I was responding to a point about CO2. Water vapour responds to climate change rather than driving it, so whilst it may be the most "important" gas in terms of its global warming potential, all it does is amplify the effect of other gases. The other point is that it doesn't stay in the atmosphere very long, unlike CO2.


 
Posted : 25/10/2011 8:36 am
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Why that assumption? Because skepticism is discouraged by the IPCC."
Good night!!

Wow all that report and that is all you have Powerful counter
I note you don’t mention the previous quote I gave or the section of the IPCC report that covers glaciers in details rather than this regional section. I note that you fail to mention that it was an IPCC contributor who first noted this and commented.

You are placing hugely disproportionate weight to one minor error/mistake
I am going to claim we are in global boom times based solely on China.
I am quite surprised you would go down this road tbh.

Who gets the last word 😉


 
Posted : 25/10/2011 11:14 am
 LHS
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Why that assumption? Because skepticism is discouraged by the IPCC."
Good night!!

What terrible selective quoting? That is really poor even by your standards! 😯

I note you don’t mention the previous quote I gave or the section of the IPCC report that covers glaciers in details rather than this regional section. I note that you fail to mention that it was an IPCC contributor who first noted this and commented.

Is that the same report written by a new intern graduate without his masters degree yet? 🙄


 
Posted : 25/10/2011 11:44 am
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Is that the same report written by a new intern graduate without his masters degree yet?

What's that got to do with anything?


 
Posted : 25/10/2011 1:17 pm
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3 zombies and counting!


 
Posted : 25/10/2011 2:10 pm
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What terrible selective quoting? That is really poor even by your standards

Was it really terrible to quote their conclusion and then refute it? Odd reasoning or are you just doing digs now?

Is that the same report written by a new intern graduate without his masters degree yet?

so what you are saying is you cannot attack the science so you will attack the person and this is a more credible tactic/approach?
They will be better qualified than you so I assume you need to be quiet as well then?
Go on apply the same rule to your views 😛


 
Posted : 25/10/2011 2:26 pm
 LHS
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so what you are saying is you cannot attack the science so you will attack the person

Nice try, but answer the question, do you think the author of a report should be:

a) A graduate intern with no masters / PHD / credibility within their field or

b) The opposite!


 
Posted : 25/10/2011 2:45 pm
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I have answered [they should be correct in what they report], the fact you dont like the answer is not my concern.
As i said you cannot attack the science so you attack the person.
Ps following your logic as you are not a graduate in the field I assume I can give even less weight to what you say than what they said then - see it not agreat point you are making is it.

Defeat the science not the person.
play the ball no the person
etc


 
Posted : 25/10/2011 3:15 pm
 LHS
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see it not a great point [s]you[/s] you are making

FTFY kinda

You are side-stepping the question, a report from the supposed robust experts in their fields which is concerned with the complex climatic interactions of our planet which is influencing political policy for many nations around the world was authored by a trainee!

How is that robust?


 
Posted : 25/10/2011 3:31 pm
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I am side steeping ok fine then

It would be better if everything had been written by a noble prize winner but the main issue is whether what they said was right not whether they had completed a PhD.
1.Can we just ignore the criticism of anyone not qualified in the field as it does remove most [99% minimum]of objectors or is their lack of knowledge ok

2.Are you happy now your own argument means you no have to stop talking as I can just point out you lack of qualifications

3.The central issue is whether what they said [ peer reviewed and doubtlessly approved/signed off by a number of people with a PhD] is true
Do you wish to refute any of these three points?

its all said show because you cannot attack what they said. That is obvious hence why you just labour this point.


 
Posted : 25/10/2011 5:46 pm
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I would say that the credentials of the report's author in the field of climatology are not important. I'm sure he or she did not dream it all up a few hours before the deadline. I would hope that the report grew out of a process of collaboration (of respected scientists) and the intern simply typed it all out.

You'd have to have some pretty good evidence that the qualifications of the author directly influenced the content.

In other words, don't shoot the messenger.


 
Posted : 25/10/2011 5:55 pm
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not least when they know more than you and are better qualified yet you want to discount what they said based on lack of qualification ...surely you see the irony/contradiction in your position.


 
Posted : 25/10/2011 6:00 pm
 LHS
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I would say that the credentials of the report's author in the field of climatology are not important

😯

If you were waiting for a heart bypass operation and an insurance salesman came up to you and introduced himself as the person performing your operation, would you be slightly concerned?


 
Posted : 25/10/2011 6:17 pm
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Yes, but this isn't anything like the same.

If I told you to write down that Rule Studio and Team Sever call the extractable property handler in different ways, could you do that?


 
Posted : 25/10/2011 6:25 pm
 LHS
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If I told you to write down that Rule Studio and Team Sever call the extractable property handler in different ways, could you do that?

Relevance?


 
Posted : 25/10/2011 6:31 pm
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Reduce the planes in the sky and i might take it serious


 
Posted : 25/10/2011 6:33 pm
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It doesn't matter who wrote it - what matters is what the content is and who the contributors / analysts of the data are.

I am so looking forward to quoting all this back at you. 😈

this is a large peer review gold standard piece of research and you deny its conclusions not because you can find any fault with them, not because you have any data that is counter to it but because you think the minion who did the data entry is underqualified.


 
Posted : 25/10/2011 6:39 pm
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who is avoiding the issue now LHS ???

So are you qualified to comment on climatology what is your background etc - that argument works against anything you say and that is why you are not answering.
Its a poor point that you are still labouring , if we apply it to this thread it means we can ignore all you have said on this issue and everyone else as well obviously.


 
Posted : 25/10/2011 6:39 pm
 LHS
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who is avoiding the issue now LHS ???

Answering a question with a question - good work, still side stepping as usual!

So are you qualified to comment on climatology what is your background etc - that argument works against anything you say and that is why you are not answering.

I have a background in science/engineering/statistical analysis. I don't need to strut around an internet forum stating my qualifications to have an opinion. What qualifications do you hold to tell me I am wrong?

Its a poor point that you are still labouring , if we apply it to this thread it means we can ignore all you have said on this issue and everyone else as well obviously

You can ignore what you want, it doesn't concern me. I have seen nothing on this thread which tell me anything different from what I have seen before, just blind faith.


 
Posted : 25/10/2011 6:49 pm
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So are you qualified to comment on climatology what is your background etc

Don't think anyone on here has The above background, Qualifications so end of thread!


 
Posted : 25/10/2011 6:49 pm
 LHS
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this is a large peer review gold standard piece of research

Gold standard? Do you really want to stand by that statement?


 
Posted : 25/10/2011 6:50 pm
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[b]C'mon guys, really its time to call a truce.[/b] No one is going to convince the other on their point of view. JY believes passionately (it seems) in the quality of the IPCC, so it seems does TJ ("gold standard research"), Mol seems less concerned. LHS and I happen to believe differently, but surely time to put the debate to bed. Its not going anywhere.

LHS - if you are interested refer to the IPCC debate over their June 2011 publication on renewable energy. I can only conclude that this is a either a well meaning body that is merely naive in its PR or an organisation that willfully sets out to deceive and distort public opinion. Interestingly this year they achieved the latter resulting in the BBC and Guardian incorrectly reporting the conclusions inaccurately. [b]And this has been my gripe right from the start.[/b] I will accept that this wasn't Berkeley's fault this week, but with the IPCC I am less convinced. (Google Mark Lynas to see what he has to say about that). JY criticised me for pointing out "one minor error/mistake" but really the IPCC is an organisation that simply cant help itself. Cue Lady Bracknell....

I really promise that this is my last post on the subject. MTB is far more fun than wasting time on this forum. But from Mark Lynas:

Good science, like life, is nothing if not a learning process. This is especially the case in a contested and controversial scientific discipline like climate change. Early predictions are often wrong, as one should of course expect them to be. Sometimes they are wildly conservative; other times predictions later prove to have been too alarmist.

[b]That seems like an open invitation to maintain a healthy degree of scepticism/critical reasoning.[/b]

p.s. JY - feel free to have the final word!! 😉


 
Posted : 25/10/2011 7:04 pm
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Thanks 😀
All you say is generally correct its just your absence of any data to refute its central claim or to account for the effects of increased C02 that is the weakness in your attack/view.
Every scientific view and theory may be wrong but that fact does not prove any particular theory is wrong. You are some way short of this but I am happy to read any evidence you may have.....Ok lets not 😀


 
Posted : 25/10/2011 7:19 pm
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I think many people look for an excuse not to believe AGW because it'll mean they are partly culpable in something bad, and they will either have to make compromises or feel really guilty.


 
Posted : 25/10/2011 9:50 pm
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