Climate project: Dr Peter Cook holds sandstone from the Otway Basin, where 10,000 tonnes of carbon dioxide has been stored underground.
Photo: Glen McCurtayne
July 7, 2008
IT IS technology vital to the Government’s hopes of cutting greenhouse emissions from Australia’s huge coal-fired power stations: capturing carbon dioxide from the polluting stations and burying it deep underground.
Australia’s first trial of geosequestration in the Otways reached its first milestone last week — 10,000 tonnes of carbon dioxide was successfully stored two kilometres underground in a depleted natural gas field.
Scientists from the Co-operative Research Centre for Greenhouse Gas Technologies hope to increase that to 100,000 tonnes next year, while continuing to monitor the local geology.
The centre’s chief executive, Dr Peter Cook, who is overseeing the $40 million project, is confident that the day will come when much of the carbon dioxide produced from large industrial sources can be buried.
See the complete article here in Australia’s The Age.
Ok here is my question: What about the long term effects of such a thing? One of the biggest complaints about radioactive hazardous waste disposal is that there is no confidence in predictions of long term stability of the burial site.
Take for example water, how do we know that this formation won’t become water saturated, and that the water will dissolve CO2 into the water and carry it elsewhere only to be released into the atmosphere again? Or how do we know that the system won’t vent the CO2 back to the surface gradually due to displacement or other geologic action?
I’ll point out that CO2 is a heck of a lot more reactive and soluble than glass encapsulated nuclear waste, yet nobody seems to think a thing about it.
In my opinion, the premise of CO2 burial seems absurd not only because of the lack of supporting evidence for certain climate change, but also due to it’s lack of foresight as to the effects of the burial scheme.
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True.
But at least the microwave readings are universally collected and don’t have to be gridded, weighted and (mal)adjusted, like the surface station data.
The new CRN netwirk is supposed to well sited and disrtributed so as to be be evenly weighted, and with no site violatons and automatical, continual data, so no muissing dta or TOBS issues. Result: raw data only, all equally weighted.
I cited (Vinnikov K. Y. Grody N. C., Science 2003) because I was looking for the new cloud facilitated cooling mechanism that you suggested that can be verified using Aqua Satellite, and that is the only paper I could find to have any relevance in recent times. Can you suggest me another more recent paper where they discuss the cooling mechanisms from low level clouds?
“But the CO2 effect has no water vapor feedback. Therefore it has much less effect. Relative humidity has decreased all but the very lowest altitudes. This is discussed in detail in a recent article on this blog.”
OK, but the effect cannot be larger than the cause in a stable system, so if heating causes cooling by whatever mechanism, the total cooling resulting from the warming cannot be greater than the warming itself, in which case we are going to reach newer and newer dynamic equilibrium states at higher and higher temperatures. If it is an unstable equilibrium with a bifurcation point, on the other hand, the effect can be larger than the cause – but now we are talking about a tipping point just like Hansen, only difference is that this one is in the other direction.
“Well, yeah. But the oceans have been cooling for five years and sea level has been dropping for the last three years.”
From what I cited from NPR, the sea level is rising, not falling. Can you please point me to a credible source that shows falling sea levels on an average sense? I have not seen one. (the NPR link is working fine when I clicked – here it is again)
http://www.npr.org/templates/story/story.php?storyId=88520025
I couldn’t find a McKitrick and Michaels paper in 2008, I assume you are referring to his paper from 2007 on correlation between temperature trends and socio-economic variables. If so, I read it. I have not seen anyone referring that paper yet, so I cannot find what others in this area thought about it. But just for argument sake assume that they are correct. But the result I posted earlier (actually Watts posted) shows that such an assumption is incorrect.
http://wattsupwiththat.files.wordpress.com/2008/03/giss-had-uah-rss_global_anomaly_refto_1979-1990_v2.png
You said: “By showing that once one sorts out the spaghetti, it’s not so close, after all. (Notice for example, how much lower GISS starts out.)”
Here I disagree with you completely here. From what I see, they correlate very well. GISS does not start out lower, it went down after the first data point it looks like. But even if it started lower, it does not make any difference statistically. It is a plot of anomaly from an average value during a certain period of time. If the first number is lower, it only means that the anomaly for that year was lower, as far as I see, it does not have any effect later as the time span is large. Or take another starting point a year later, doesn’t change the pattern. I review between 20 and 50 papers a year for very good journals (and between 10 to 15 proposals) and if I see such a figure in any of them my conclusion will be very simple. They are statistically identical, they correlate extremely well.
Whether the temperature is slightly higher, or lower, or flat, in the past 10 years, I do not think it matters much, as I quoted last time, unless it lasts for a much longer. So, I will skip that part.
“”I used 1250 billion barrels as the reserves, more than the 400 billion you used.”
“At Bakken or overall?”
That is the overall reserve. I do not know where you are coming up with the 3.4 trillion bbls – I am assuming you are including heavy oil, tar sands, oil shale, etc. in it. From every source I can find, what I quoted is a realistic estimate:
http://www.eia.doe.gov/emeu/international/reserves.html A comparison of different estimates (2007)
http://www.eia.doe.gov/pub/international/iealf/crudeoilreserves.xls More recent estimate (2008) or the html form
http://209.85.165.104/search?q=cache:zV1447U4l4MJ:www.eia.doe.gov/pub/international/iealf/crudeoilreserves.xls+oil+reserve&hl=en&ct=clnk&cd=3&gl=us&client=firefox-a
(somehow the first two takes a lot of time to download, don’t know why)
There are several write-ups about what is realistic about such estimates, I will just quote one:
http://www.runet.edu/~wkovarik/oil/3unconventional.html
About Bakken Reserve, recoverable oil range from 1 or 2 % to 45 %. USGA and North Dakota Reports (in 2008) pick the lower range considering available technology. I will certainly go with the USGA estimate (which says the recoverable oil is about 3 to 4 billion bbls).
https://www.dmr.nd.gov/ndgs/bakken/newpostings/07272006_BakkenReserveEstimates.pdf
http://www.usgs.gov/newsroom/article.asp?ID=1911 or
Heavy crude (from tar sands etc) does not have the right molecular composition (like it does not contain much alkanes) for easily making plastics and medicines. Those non-conventional sources create more environmental problems, both in extraction and in usage (for example it takes lots of water to process shale).
So, yes I believe your assumptions are highly optimistic.
“It’s too simplistic. It’s not graduate level analysis. The data is just hanging out there for any undergraduate to note. It is so obvious to me that I cannot conceive that it could possibly amount to non-self evident, original work.”
Having data and putting them together for a complete story are two different things. Obviously you have to add a lot more supporting information to come to your conclusion, so it is not going to be that trivial as you said. If no one has published it, then it is original work. From what I understand, not many scientists agree with you, which makes your work all the more original. And no matter what you write, IPCC is not going to pay any attention if it is in some blogs. So, I encourage you to write it up and send it for a real publication. It is also a good way to see what kind of genuine criticisms you might get.
Smokey: I wasn’t ignoring your Gallup poll picture. I do not know where you got it, and I do not know whether it is the same 1991 poll. Just to make it simple, here is wiki version of it – does not give me much confidence in that picture when Gallup says “”Most scientists involved in research in this area believe that human-induced global warming is occurring now”
Here it is from wiki:
—–
In 1991, the Center for Science, Technology, and Media commissioned a Gallup poll of 400 members of the American Geophysical Union and the American Meteorological Society along with an analysis of reporting on global warming by the Center for Media and Public Affairs, a report on which was issued in 1992.[66] Accounts of the results of that survey differ in their interpretation and even in the basic statistical percentages:
• Fairness and Accuracy in Reporting states that the report said that 67% of the scientists said that human-induced global warming was occurring, with 11% disagreeing and the rest undecided.[67]
• George Will reported “53 percent do not believe warming has occurred, and another 30 percent are uncertain.” (Washington Post, September 3, 1992). In a correction Gallup stated: “Most scientists involved in research in this area believe that human-induced global warming is occurring now.”[68]
• A 1993 publication by the Heartland Institute states: “A Gallup poll conducted on February 13, 1992 of members of the American Geophysical Union and the American Meteorological Society – the two professional societies whose members are most likely to be involved in climate research – found that 18 percent thought some global warming had occurred, 33 percent said insufficient information existed to tell, and 49 percent believed no warming had taken place.[69]
—-
I have similar problems with the Oregon petition also, I got one too with a genuine looking publication. Well, it is a well documented case, so I do not have to add anything. But I still hope someone out there could find a few Nobel Laureates or may be 20 or so National Academy Members with a skeptical view. In fact, I wrote my first post to get that information.
Evan Jones:
“No sweat. Have fun fixing up sick people and check back in when you can.
To tell you the truth, I’d rather have you with us than against us, but in either case you are a positive addition to the mix.”
Thank you very much!! I am not against your views, actually. I am just following the evidence and trying to find more evidence, at the same time in a way trying to make your side stronger and more appealing (the way I know, which may not the best way); so that the truth can eventually win. I have no commitment with the AGW side. But so far I am not convinced with the critics arguments, that is all.
I just posted a long reply. I don’t know whether it went through. If not I will post it again.
You know, life is complex and time is a luxury for me. So that will limit how much I can post, but I will try to come back now and then as time permits. Please publish that paper in the mean time!!!!
Best regards,
John McL
You know life is not that simple on my side. It is rather crazy and time is a luxury, that will limit my comments often, but I really enjoyed this discussion, so I will come back now and then. Please publish that paper in the mean time!!!!
It got caught in spam filter, but I cleared it.
I still hope someone out there could find a few Nobel Laureates or may be 20 or so National Academy Members with a skeptical view. For heaven’s sake, why? While NAS and AMS have officially endorsed the “consensus” view (much to their discredit), roughly two dozen members on the governing boards of these institutions produced those statements, while rank-and-file scientists were shut out of the process. Do you honestly believe anyone there who wants to keep their job is going to speak out against the positions of the governing bodies?
If you have some time, I highly reccomend these presentations of Australian geologist Bob Carter’s: GlobalWarmingHoax
“I’m a scientists, all scientists are skeptics…science is not about consensus, it is about testing hypotheses.” — Professor Bob Carter
“But the CO2 effect has no water vapor feedback. Therefore it has much less effect. Relative humidity has decreased all but the very lowest altitudes. This is discussed in detail in a recent article on this blog.”
OK, but the effect cannot be larger than the cause in a stable system, so if heating causes cooling by whatever mechanism, the total cooling resulting from the warming cannot be greater than the warming itself, in which case we are going to reach newer and newer dynamic equilibrium states at higher and higher temperatures.
In order to make a statement like that you need to now ALL the inputs and ALL the feedbacks. It’s not a simple system. At least it’s not that simple.
[I’ll bet this also got caught in the spam filter, so I’ll try again]:
My apologies to Mr. John McLondon for assuming he is a True Believer. I may well be mistaken. But it’s frustrating trying to understand where John is coming from when he makes statements such as: “…if heating causes cooling by whatever mechanism, the total cooling resulting from the warming cannot be greater than the warming itself, in which case we are going to reach newer and newer dynamic equilibrium states at higher and higher temperatures.”
Maybe I just don’t understand what the 2nd Law of Thermodynamics postulates. But Occam’s razor says that simple explanations are likely to be the true explanations [more accurately: “Never increase, beyond what is necessary, the number of entities required to explain anything.” ~William of Ockham [1285-1349]]. Newer and newer dynamic equilibrium states at higher and higher temperatures seem to involve a lot of unnecessary entities.
Global temperature measurements have been declining year after year, so it seems that the catastrophic AGW hypothesis has been falsified by empirical testing; the cooling temps appear not to be a temporary glitch, but a decade long trend, which appears to be accelerating.
Next, regarding the comment on sea level rises: note that the sea level has been rising since the last Ice Age in an asymptotic curve. The current rate of increase is completely normal, despite the hand-wringing over at NPR: [click]
Concerning the OISM co-signers, how about this: for the sake of the discussion, I’ll assume that ten percent [10%] of the co-signers are fraudulent — a much higher figure than anyone credibly alleges [see here: click]. That still leaves an order of magnitude more scientists who reject the catastrophic AGW hypothesis, over the number of the UN’s IPCC scientists. And the OISM co-signers are only scientists from within the U.S. If you want to read about the hundreds of skeptical international scientists: click here.
If you truly desire a ‘consensus’ of scientific opinion, it leans heavily — very heavily — toward the rejection of catastrophic global warming due to mankind’s CO2 emissions. [Please don’t follow the AGW crowd and move the goal posts by conflating natural “climate change” with AGW, and by claiming that although CO2 is steadily rising, AGW has simply taken a ‘time out’ during the past decade — without citing a reputable source that provides a solid mechanism for that new conjecture. Remember Occam’s razor.]
Finally, regarding oil reserves. The environmental movement, which owns Congress lock, stock and barrel, lobbied for the law that forbids energy companies from even exploring for new offshore oil reserves; the environmental lobby does not want Americans to even be aware of the enormous extent of recoverable reserves under our jurisdiction, so companies are not even permitted to look at what is there.
Deliberately restricting the supply of oil, by whatever means necessary, naturally results in very expensive gasoline. Malthus + the Luddites = today’s environmental lobby. And the effects are absolutely crushing the average family.
Yah, they both got caught. I’m deleting the first and let this one through.
Thanx, jeez, you’re doing a primo job! Hope you’re getting paid overtime [$0.00 X 1 1/2 = …the going rate].
Bruce Cobb
“Do you honestly believe anyone there who wants to keep their job is going to speak out against the positions of the governing bodies?”
Yes, Roy Spencer, Richard Lindzen, etc are doing it. And Thanks for the link, I have seen that before though. I think “testing hypothesis” and “consensus” are two aspects of the same thing. Consensus is developed through verification.
Pofarmer:
“In order to make a statement like that you need to now ALL the inputs and ALL the feedbacks. It’s not a simple system. At least it’s not that simple.”
One good thing about not knowing all the details of a particular scientific field is that I can talk in generalities and abstracts! To do the real modeling we need to know all those things. But on an abstract sense we can group together all that is causing warming and all that causing cooling with whatever feedback, without knowing exactly what they are.
Smokey:
“My apologies to Mr. John McLondon for assuming he is a True Believer.”
Don’t worry about that.
“But it’s frustrating trying to understand where John is coming from when he makes statements such as: …”
No, no, it is simple. Assume the temperature went up by 10 deg F, then all the mechanisms that resist such a temperature rise are not sufficient to bring the temperature back by 10 or 15 degs, it might bring down by 4 or 6 deg. If it can bring more than 10 deg, then it will be a case of unstable equilibrium. Like you are pushing a stone to the top of a cliff (the stone was close to the top to begin with), then if it falls it is going to well beyond where it was originally. Here height is similar to temperature. In this case, being on the top of the cliff is an unstable equilibrium. Such unstable equilibriums happen in nature, growth of bacteria on surface , or any general growth of clusters,…but I doubt temperature behavior is one of them.
Sure I agree sea level has been rising, rapidly in the old times and more slowly recently. I was objecting to Evan Jones’ comment that sea level is falling. I think the main question is whether the rate of rise is becoming faster recently ?
Jeez:
Thanks.
I am so tired, if the above statements do not make sense, I will write differently again.
John McLondon:
Considering the climate has not “runaway” past a tipping point or bifurcation point for around a billion years is a solid argument against the concept of positive feedbacks or unstable equilibrium. This argument, while being primarily intuitive, is just as solid if not more so than climate models which have been demonstrated to be unphysical and lack predictive power of any consequence.
Yes they are. The ones you hear most are usually retired (which somehow means they’re irrelevant) or tenured or otherwise secure in their positions and not worried about what anyone else thinks. Those who aren’t in such positions have to watch what they say, else their funding dries up like an AGW drought.
Evan Jones: “UAH and RSS satellite lower troposphere data (while not perfect, and only available since 1979) is far more methodically consistent. They show a flat trend over 11 years and a slight cooling trend over the last 10 years.”
Thanks for that explanation. As a general rule, I would have thought that the more data the better.
It’s true that satellite measurement is not perfect, and is more complicated and indirect than ground-based measurement, although it has the advantage of more comprehensive coverage. However, the recent satellite data show continuing warming in this decade.
http://en.wikipedia.org/wiki/Satellite_temperature_measurements
Interestingly, before the recent discovery of various flaws in satellite measurement, climate models predicted that the troposphere should have shown more warming. The fact that measurements are now more in line with the models has to be a vote of confidence in those models.
Crosspatch: “I believe it has been pretty well established by now that the data provided by them is contaminated by poor station siting and significant land use changes around the station.”
Scientists have various ways of adjusting to make allowances for anomalies that might arise through siting etc. But it’s not so much the absolute figures that matter as the trend, and the trend has been consistently upwards. And the evidence of warming from surface measurement is supported by satellite measurement, which also shows a consistently upward warming trend.
Evan Jones: “UAH and RSS satellite lower troposphere data (while not perfect, and only available since 1979) is far more methodically consistent. They show a flat trend over 11 years and a slight cooling trend over the last 10 years.”
Thanks for that explanation. As a general rule, I would have thought that the more data the better.
It’s true that satellite measurement is not perfect, and is more complicated and indirect than ground-based measurement, although it has the advantage of more comprehensive coverage. However, the recent satellite data show continuing warming in this decade.
Interestingly, before the recent discovery of various flaws in satellite measurement, climate models predicted that the troposphere should have shown more warming. The fact that measurements are now more in line with the models has to be a vote of confidence in those models.
To go from 2 +2 = 7 to 2 + 2 = 6 does not make the second equation more correct.
The only models that come close to modeling the current tropospheric measurements are the ones that in the IPCC’s own words “…models that show best agreement with the observations are those that have the lowest (and probably unrealistic) amounts of warming.”
For reference
Brendan:
Please try and see the bias in the wikepedia article.
http://en.wikipedia.org/wiki/Satellite_temperature_measurements
On the main satellite graphic, if you start the trend at the beginning of the satellite measurments, say 1979 or 80 instead of 1982, the entire trend is reduced by about half. If you include temps to now, the trend almost goes away.
John McLondon (15:25:37) :
At this point, those are pretty ancient data, though I won’t hazard a guess what similar polls might say. Note also that “18 percent thought some global warming had occurred” does not center on Anthropogenic warming. Actually, I will hazard a guess on that – most everyone agrees the climate has shown warming for part of the time since the start of the satellite record (and about the time the PDO flipped positive).
The thing that makes the (way too short) recent history interesting is that the decline in solar activity means that solar forcing fans expect cooling and GHG fans continue to expect warming. I had been avoiding taking a renewed interest in this sordid field until Solar Cycle 24 begins, but Joe D’Aleo pointed out to me in February that it was over a year late, the PDO had flipped negative, and that global January temps had dived. If that turns into a trend over the next few years, we might actually learn something, at the very least it’s an exciting ride for a field that normally moves at a glacial speed.
So ever since then I’ve been obsessing over this @ur momisugly#$% field. I really do have other things I should be doing. It’s all Anthony’s fault. Keep up the good work.
Brendan_H: “Scientists have various ways of adjusting to make allowances for anomalies that might arise through siting etc. But it’s not so much the absolute figures that matter as the trend, and the trend has been consistently upwards. And the evidence of warming from surface measurement is supported by satellite measurement, which also shows a consistently upward warming trend.”
You’re assuming they even know about the microsite violations, or even care. Remember, the networks weren’t created with their current usage in mind.
The point is, there should be a need for adjustments if the siting standards were followed in the first place. If a site could not be made to fit the standards, it should not be installed, or not included in the network. Period. And CERTAINLY don’t adjust “nearby” sites based on any other site with 1500km.
Jeez: “Considering the climate has not “runaway” past a tipping point or bifurcation point for around a billion years is a solid argument against the concept of positive feedbacks or unstable equilibrium.”
Absolutely, I hope either you or Evan Jones or someone from your side could develop this into a scientific publication (if no one has published it already) – and that will go a long way in countering Hansen’s tipping point hypothesis than all the jokes about him in various blogs combined. I think it is fairly straight forward to show this: first only take the positive feedbacks and show that within a certain range there cannot be any instabilities. CO2 concentration vs. temperature rise is not a linear relationship (I would assume it is logarithmic or somewhere between logarithmic and linear- which in itself is a stabilizing effect – it takes more CO2 now to raise temperature by one degree compared to 50 years ago), to that add increase in water vapor and the resulting increase in temperature and the increase in CO2 released from sea, and the resulting rise in temperature, etc. and show that from what we know now, increase in CO2 will increase temperature but not to a bifurcation or tipping point (for temperature to go up). Then add all the complications – whether all those methane hydrates are going to come out due to temperature rise in the ocean (it might, but we do not have any evidence for that from what we know now), whether there is a critical temperature (due to rapid temperature changes) beyond which trees are not going to survive (like the altitude beyond which trees do not grow – again there is no evidence that it could happen), effect of more vegetation growth for a longer periods of time at higher latitudes, etc. Then put the historic perspectives that we wouldn’t be here if there was a run away greenhouse effect, to support the argument, and finally include temperature regulation through lower level clouds (as Evan claims, if that is true), to show that from all that we know now, there is no bifurcation point. Something like that should give the critics a much better standing against the more intense version of AGW.
I’m not an academic, and at age 50, unlikely to start (at least not in this field, I have dreams of studying cosmology in my semi-retirement in a couple of years) , but I do remember reading that kind of paper in the early 90’s or late 80’s.
You have put up a good outline for a paper. I’ll both file and spread the idea.
[additional edit]
BTW, even your outline is filled with assumptions. Given the amount of negative feedbacks stabilizing the system, we really don’t know if adding C02 will warm, cool, or have no effect or if this varies by season, current levels of C02 concentration, or time between glaciation periods, or ???. Simply because there is a physical mechanism of increased back radiation is not enough to determine what the final effect will be. It’s that uncertain.
Oops, my post above should have read “The point is, there shouldn’t be a need for adjustments if the siting standards were followed in the first place.
Jeez: “BTW, even your outline is filled with assumptions. Given the amount of negative feedbacks stabilizing the system, we really don’t know if adding C02 will warm, cool, or have no effect or if this varies by season, current levels of C02 concentration, or time between glaciation periods, or ???. Simply because there is a physical mechanism of increased back radiation is not enough to determine what the final effect will be. It’s that uncertain.”
To get into the mainstream journals, one has to use well accepted assumptions and show that under these well accepted assumptions, there will not be an instability. I believe it can be done.
Jeff Alberts: “Oops, my post above should have read “The point is, there shouldn’t be a need for adjustments if the siting standards were followed in the first place.”
It is very difficult to do such things perfectly – there will always be problems, as a practical matter. I understand that the data from the Hubble Telescope is routinely corrected because of the problems with the mirror, even if you do a perfect surveying (humanly possible) for some large piece of land at the end they apply corrections to make everything fit well, we have to apply corrections to satellite data for reading correct temperatures, etc. The question is are we applying the correct type of corrections, or are we applying corrections to bias the results in a specific way. In Hansen’s case I am far from being convinced that he is making corrections to demonstrate AGW.
Dr. McLondon :
I am saying that the data indicated a stable homeostasis based on a negative feedback, not an unstable balance at all.
Temperatures have been virtually flat over 11 years. The reason there has been a slight drop over the last 10 years is that it is being measured from a warmest point of the 1998 El Nno to the coolest point in that time (the current La Nna).
The main reason I believe the overall trend will continue cooler is that the PDO has gone into a cool phase with the other important atmospheric-ocean cycles soon to follow (and it looks as if the NAO may be heading into a cool phase (possibly starting to heel over around 2005; it’s hard to tell from the graph). There may well be a warming bounce after the current La Nina.
The other reason is the “dead sun” and the AWOL solar cycle 24, which is symptomatic of a major solar minimum. The DeVries cycle is due right about now.)
As for the lack of positive vapor feedback, see:
http://wattsupwiththat.wordpress.com/2008/06/21/a-window-on-water-vapor-and-planetary-temperature-part-2/
This clearly shows that relative humidity has increased only at low altitudes and decreased at levels above. This is in direct contradiction with CO2 positive feedback loops, and is support of Spencer’s conclusions.
This is a good explanation of what is happening:
hhttp://www.theaustralian.news.com.au/story/0,25197,23411799-7583,00.html
Here is the sea level data, 2005 – 2008:
http://bp2.blogger.com/__VkzVMn3cHA/SFc69IZ90yI/AAAAAAAAACk/7pcWSxd5Vug/s1600-h/UC+Global+Sea+Level.bmp
For perspective, here is SL rising 1993 – 2005, then dropping off:
http://sealevel.colorado.edu/current/sl_noib_ns_global.pdf
Data from both graphs is from U Colorado.
(It is rare to see post-2005 SL data, so I do not blame you for any surprise.)