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So, let us indeed start a Manhattan Project-like mission to create alternative sources of energy. And, in the meantime, let us neither cripple our own economy by mislabeling carbon dioxide a pollutant nor discourage development in the Third World, where suffering continues unabated, day after day.
To be told, as I have been, by Mr. Gore, again and again, that carbon dioxide is a grave threat to humankind is not just annoying, by the way, although it is that! To re-tool our economies in an effort to suppress carbon dioxide and its imaginary effect on climate, when other, graver problems exist is, simply put, wrong. Particulate pollution, such as that causing the Asian brown cloud, is a real problem. Two billion people on Earth living without electricity, in darkened huts and hovels polluted by charcoal smoke, is a real problem.
Originally posted by DrPaulisENKI
Maybe even Al Gore will have to deny ignorance eventually.
Originally posted by FlyersFan
Someone … quick … pick me up off the floor!!
I’ve been shocked and awed!
I can’t believe that the left leaning Huffington Post actually came out with this.
Huffington Post goes point by point as to why Al Gore owes everyone an apology for his global warming .. uh … now called climate change … lies.
They discuss the term itself...
They discuss how Al Gore...
Originally posted by melatonin
[You do know that it is a blog opinion ...
Originally posted by MrVertigo
reply to post by melatonin
Instead of attempting to slander his character & criticize his taste in films, as well as what you assume to be his personal beliefs, why don't you try pointing out where he is incorrect?
I don't claim to be an expert on climate or meteorology, but I have done my share of research, and he seems quite factual & rational to me.
If it's all pseudoscience then why don't you point out to us where he is in error.
Enlighten us! I for one would be interested in hearing a rebuttal.
First, the expression "climate change" itself is a redundancy, and contains a lie. Climate has always changed, and always will.
Mr. Gore has used a famously inaccurate graph, known as the "Mann Hockey Stick," created by the scientist Michael Mann, showing that the modern rise in temperatures is unprecedented, and that the dramatic changes in climate just described did not take place. They did.
One last thought on the expression "climate change": It is a retreat from the earlier expression used by alarmists, "manmade global warming," which was more easily debunked. There are people in Mr. Gore's camp who now use instances of cold temperatures to prove the existence of "climate change," which is absurd, obscene, even.
Indeed, it is Mr. Gore and his brethren who are flat-Earthers. Mr. Gore states, ad nauseum, that carbon dioxide rules climate in frightening and unpredictable, and new, ways. When he shows the hockey stick graph of temperature and plots it against reconstructed C02 levels in An Inconvenient Truth, he says that the two clearly have an obvious correlation.
The word "complicated" here is among the most significant Mr. Gore has uttered on the subject of climate and is, at best, a deliberate act of obfuscation. Why? Because it turns out that there is an 800-year lag between temperature and carbon dioxide, unlike the sense conveyed by Mr. Gore's graph. You are probably wondering by now -- and if you are not, you should be -- which rises first, carbon dioxide or temperature. The answer? Temperature. In every case, the ice-core data shows that temperature rises precede rises in carbon dioxide by, on average, 800 years.
In fact, the relationship is not "complicated." When the ocean-atmosphere system warms, the oceans discharge vast quantities of carbon dioxide in a process known as de-gassing. For this reason, warm and cold years show up on the Mauna Loa C02 measurements even in the short term. For instance, the post-Pinatubo-eruption year of 1993 shows the lowest C02 increase since measurements have been kept. When did the highest C02 increase take place? During the super El Niño year of 1998.
What the alarmists now state is that past episodes of warming were not caused by C02 but amplified by it, which is debatable, for many reasons, but, more important, is a far cry from the version of events sold to the public by Mr. Gore.
Meanwhile, the theory that carbon dioxide "drives" climate in any meaningful way is simply wrong and, again, evidence of a "flat-Earth" mentality. Carbon dioxide cannot absorb an unlimited amount of infrared radiation. Why not? Because it only absorbs heat along limited bandwidths, and is already absorbing just about everything it can.
That is why plotted on a graph, C02's ability to capture heat follows a logarithmic curve. We are already very near the maximum absorption level. Further, the IPCC Fourth Assessment, like all the ones before it, is based on computer models that presume a positive feedback of atmospheric warming via increased water vapor.
Further, the IPCC Fourth Assessment, like all the ones before it, is based on computer models that presume a positive feedback of atmospheric warming via increased water vapor.
This mechanism has never been shown to exist. Indeed, increased temperature leads to increased evaporation of the oceans, which leads to increased cloud cover (one cooling effect) and increased precipitation (a bigger cooling effect). Within certain bounds, in other words, the ocean-atmosphere system has a very effective self-regulating tendency.
Water-vapor climate feedback inferred from climate fluctuations, 2003–2008
A. E. Dessler
Z. Zhang
P. Yang
Department of Atmospheric Sciences, Texas A&M University, College Station, Texas, USA
Between 2003 and 2008, the global-average surface temperature of the Earth varied by 0.6°C. We analyze here the response of tropospheric water vapor to these variations. Height-resolved measurements of specific humidity (q) and relative humidity (RH) are obtained from NASA's satellite-borne Atmospheric Infrared Sounder (AIRS). Over most of the troposphere, q increased with increasing global-average surface temperature, although some regions showed the opposite response. RH increased in some regions and decreased in others, with the global average remaining nearly constant at most altitudes. The water-vapor feedback implied by these observations is strongly positive, with an average magnitude of λ q = 2.04 W/m2/K, similar to that simulated by climate models. The magnitude is similar to that obtained if the atmosphere maintained constant RH everywhere.
Dessler, A. E., Z. Zhang, and P. Yang (2008), Water-vapor climate feedback inferred from climate fluctuations, 2003–2008, Geophys. Res. Lett., 35, L20704, doi:10.1029/2008GL035333.
Identification of human-induced changes
in atmospheric moisture content
B. D. Santera,b, C. Mearsc, F. J. Wentzc, K. E. Taylora, P. J. Glecklera, T. M. L. Wigleyd, T. P. Barnette, J. S. Boylea,
W. Bru¨ ggemannf, N. P. Gillettg, S. A. Kleina, G. A. Meehld, T. Nozawah, D. W. Piercee, P. A. Stotti, W. M. Washingtond,
and M. F. Wehnerj
aProgram for Climate Model Diagnosis and Intercomparison, Lawrence Livermore National Laboratory, Livermore, CA 94550; cRemote Sensing Systems,
Santa Rosa, CA 95401; dNational Center for Atmospheric Research, Boulder, CO 80307; eScripps Institution of Oceanography, La Jolla, CA 92037; fInstitut
fu¨ r Unternehmensforschung, Universita¨ t Hamburg, 20146 Hamburg, Germany; gClimatic Research Unit, School of Environmental Sciences, University of
East Anglia, Norwich NR4 7TJ, United Kingdom; hNational Institute for Environmental Studies, Tsukuba 305-8506, Japan; iHadley Centre for Climate
Prediction and Research, United Kingdom Meteorological Office, Exeter EX1 3PB, United Kingdom; and jLawrence Berkeley National Laboratory,
Berkeley, CA 94720
Edited by Inez Y. Fung, University of California, Berkeley, CA, and approved July 27, 2007 (received for review March 27, 2007)
Data from the satellite-based Special Sensor Microwave Imager
(SSM/I) show that the total atmospheric moisture content over
oceans has increased by 0.41 kg/m2 per decade since 1988. Results
from current climate models indicate that water vapor increases of
this magnitude cannot be explained by climate noise alone. In a
formal detection and attribution analysis using the pooled results
from 22 different climate models, the simulated ‘‘fingerprint’’
pattern of anthropogenically caused changes in water vapor is
identifiable with high statistical confidence in the SSM/I data.
Experiments in which forcing factors are varied individually suggest
that this fingerprint ‘‘match’’ is primarily due to humancaused
increases in greenhouse gases and not to solar forcing or
recovery from the eruption of Mount Pinatubo. Our findings
provide preliminary evidence of an emerging anthropogenic signal
in the moisture content of earth’s atmosphere.
The theories that explain worldwide climate change are almost as varied as the weather.
Originally posted by purplemer
I dont think Gore needs to give anybody an apology. He stated that climate change is takng place and it is. Atmospheric models are still very far from reality and the situation is complicated. The rapid cooling of parts of the earth now show that the system is very volatile, such rapid cooling has never been monitored before by scientists. This recent turn of events is just as disturbing. We need to control our pollutants it is common sense to do so.
To negate from such issues will lead to catastrophic events in the future.
End of!
Kx
Originally posted by MrVertigo
Instead of attempting to slander his character & criticize his taste in films, as well as what you assume to be his personal beliefs, why don't you try pointing out where he is incorrect?
Originally posted by Long Lance
Originally posted by MrVertigo
Instead of attempting to slander his character & criticize his taste in films, as well as what you assume to be his personal beliefs, why don't you try pointing out where he is incorrect?
...
so, why not look around before jumping on the bandwagon next time? i mean confusion is understandable but vehemently defending the air tax just because they sold it to you as 'green' does not make too much sense, does it?
...
Originally posted by MrVertigo
reply to post by melatonin
First of all thank you for taking the time to back up your position with some hard info.
With regards to the "Hockey Stick" graph, Mr. Ambler is not attempting to deny that a warming trend has been observed, but he is criticizing the alarmist & biased way in which the data has been presented. As I understand it he is far from the only one & the matter is still being debated in scientific circles.
You speak at length about the "lag issue" as you call it & from what I gather your conclusion is that co2 is both "the chicken and the egg." I don't think anyone debates that this is true to some extent and I don't think anyone questions the fact that co2 functions as a greenhouse gas.
The question, however is whether or not co2 is the driving force behind climate change, which is what Mr. Gore stated.
This is highly questionable in my opinion, and I think the fact that co2 lags 800 years behind temperature is a solid indication of this.
Sure you can talk about feedback mechanisms & amplifying factors but to pin down c02 as the driving force behind global warming, requires so many leaps of logic & addandums, that it simply begins to loose plausibility.
Radiative forcing - measured at Earth's surface - corroborate the increasing greenhouse effect
Radiative forcing - measured at Earth's surface - corroborate the increasing greenhouse effect
Rolf Philipona
Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos Dorf, Switzerland
Bruno Dürr
Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos Dorf, Switzerland
Christoph Marty
Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos Dorf, Switzerland
Atsumu Ohmura
Institute for Atmospheric and Climate Science, Swiss Federal Institute of Technology (ETH), Zürich, Switzerland
Martin Wild
Institute for Atmospheric and Climate Science, Swiss Federal Institute of Technology (ETH), Zürich, Switzerland
The Intergovernmental Panel of Climate Change (IPCC) confirmed concentrations of atmospheric greenhouse gases and radiative forcing to increase as a result of human activities. Nevertheless, changes in radiative forcing related to increasing greenhouse gas concentrations could not be experimentally detected at Earth's surface so far. Here we show that atmospheric longwave downward radiation significantly increased (+5.2(2.2) Wm−2) partly due to increased cloud amount (+1.0(2.8) Wm−2) over eight years of measurements at eight radiation stations distributed over the central Alps. Model calculations show the cloud-free longwave flux increase (+4.2(1.9) Wm−2) to be in due proportion with temperature (+0.82(0.41) °C) and absolute humidity (+0.21(0.10) g m−3) increases, but three times larger than expected from anthropogenic greenhouse gases. However, after subtracting for two thirds of temperature and humidity rises, the increase of cloud-free longwave downward radiation (+1.8(0.8) Wm−2) remains statistically significant and demonstrates radiative forcing due to an enhanced greenhouse effect.
Citation: Philipona, R., B. Dürr, C. Marty, A. Ohmura, and M. Wild (2004), Radiative forcing - measured at Earth's surface - corroborate the increasing greenhouse effect, Geophys. Res. Lett., 31, L03202, doi:10.1029/2003GL018765.
Nature 410, 355-357 (15 March 2001) | doi:10.1038/35066553; Received 17 May 2000; Accepted 15 January 2001
Increases in greenhouse forcing inferred from the outgoing longwave radiation spectra of the Earth in 1970 and 1997
John E. Harries, Helen E. Brindley, Pretty J. Sagoo and Richard J. Bantges
Space and Atmospheric Physics Group, Blackett Laboratory, Imperial College, London SW7 2BW, UK
Correspondence to: John E. Harries Correspondence and requests for materials should be addressed to J.E.H. (e-mail: Email: [email protected]).
Top of pageThe evolution of the Earth's climate has been extensively studied1, 2, and a strong link between increases in surface temperatures and greenhouse gases has been established3, 4. But this relationship is complicated by several feedback processes—most importantly the hydrological cycle—that are not well understood5, 6, 7. Changes in the Earth's greenhouse effect can be detected from variations in the spectrum of outgoing longwave radiation8, 9, 10, which is a measure of how the Earth cools to space and carries the imprint of the gases that are responsible for the greenhouse effect11, 12, 13. Here we analyse the difference between the spectra of the outgoing longwave radiation of the Earth as measured by orbiting spacecraft in 1970 and 1997. We find differences in the spectra that point to long-term changes in atmospheric CH4, CO2 and O3 as well as CFC-11 and CFC-12. Our results provide direct experimental evidence for a significant increase in the Earth's greenhouse effect that is consistent with concerns over radiative forcing of climate.
Anthropogenic greenhouse forcing and strong water vapor feedback increase temperature in Europe
Anthropogenic greenhouse forcing and strong water vapor feedback increase temperature in Europe
Rolf Philipona
Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos Dorf, Switzerland
Bruno Dürr
MeteoSwiss, Zürich, Switzerland
Atsumu Ohmura
Institute for Atmospheric and Climate Science, Swiss Federal Institute of Technology (ETH), Zürich, Switzerland
Christian Ruckstuhl
Institute for Atmospheric and Climate Science, Swiss Federal Institute of Technology (ETH), Zürich, Switzerland
Europe's temperature increases considerably faster than the northern hemisphere average. Detailed month-by-month analyses show temperature and humidity changes for individual months that are similar for all Europe, indicating large-scale weather patterns uniformly influencing temperature. However, superimposed to these changes a strong west-east gradient is observed for all months. The gradual temperature and humidity increases from west to east are not related to circulation but must be due to non-uniform water vapour feedback. Surface radiation measurements in central Europe manifest anthropogenic greenhouse forcing and strong water vapor feedback, enhancing the forcing and temperature rise by about a factor of three. Solar radiation decreases and changing cloud amounts show small net radiative effects. However, high correlation of increasing cloud-free longwave downward radiation with temperature (r = 0.99) and absolute humidity (r = 0.89), and high correlation between ERA-40 integrated water vapor and CRU surface temperature changes (r = 0.84), demonstrates greenhouse forcing with strong water vapor feedback.
Received 25 May 2005; accepted 17 August 2005; published 8 October 2005.
Citation: Philipona, R., B. Dürr, A. Ohmura, and C. Ruckstuhl (2005), Anthropogenic greenhouse forcing and strong water vapor feedback increase temperature in Europe, Geophys. Res. Lett., 32, L19809, doi:10.1029/2005GL023624.
Especially in light of the fact that global warming seems to be suspended, if not outright reversing - something that simply should not be happening according to Mr. Gores models.
When a scientific model fails it should be discarded in favor of one that actually works. Henrik Svensmarks model, which points to the sun as the deciding factor, not only fits perfectly with the historic charts but is also right on the money when it comes to the latest cooling trend.