By Dr. Vincent Gray, NZ Climate Truth Newsletter
Environmentalists believe that humans are destroying the earth (or as they prefer to call it, “the planet"), and they routinely manipulate news items that can be distorted to support their views. “Resources” are being “depleted”, oil is about to run out, everything is about to become extinct, all chemicals are “toxic” and all human activities must be prevented because they “damage the environment”
The “greenhouse effect” was a golden opportunity to blame every climate event on humans and prevent many classes of industrial activity.
The “greenhouse effect” is a real physical phenomenon, although it has nothing to do with what happens in a greenhouse. A greenhouse inhibits convection and confines the air warned by contact with the ground that has been heated by the sun’s radiation.
The “greenhouse effect” results from absorption of part of the infra red radiation from the earth by several trace gases in the atmosphere, causing an increase in the surface temperature of the earth,
In order to show that there are increases in this effect caused by humans which are damaging the climate several propositions had to be proved.
· Greenhouse gases are increasing because of human activity
· The temperature of the earth is increasing
· This rise is damaging the climate
· Future changes can be predicted to be disastrous
Let us take these problems one at a time.
Are Greenhouse Gases increasing?
The British scientist John Tyndall in the 1860s, who fist established the existence of the greenhouse effect, showed that the most important greenhouse gas is water vapour, so this should be the main emphasis of any investigation into possible damage from increase of greenhouse gases. Unfortunately the concentration of water vapour in the atmosphere varies over several orders of magnitude, being dependent on temperature, time and place. No accurate average value has ever been reliably measured and there is no acceptable evidence of any changes that have been taking place. Even if these were established it might be difficult to blame them on humans.
So, somehow, water vapour had to be ignored. This is done by leaving it out of lists of greenhouse gases, discussing it as little as possible and leaving it out of the main components of their model by calling it a “feedback”. assuming that its average value is exclusively dependent on average temperature.
So then, emphasis was placed on the next trace gas, carbon dioxide. This is a much more suitable candidate, because its concentration in the atmosphere can be blamed on combustion of fossil fuels by humans.
But then another snag arises. Its concentration in the atmosphere has been shown to be highly variable from some 40,000 measurements that have been reported in learned scientific journals, going back to 1850. Some of these measurements were made by Nobel Prize winners, all were respected scientists of the day, and the papers were peer reviewed in the days when this meant something.
In order to show carbon dioxide concentration in the atmosphere is increasing it is necessary to make continuous measurements distributed everywhere in the atmosphere on a representative basis. This is plainly impossible.
But do they despair? No. The first thing to do is to suppress all knowledge of any measurements of carbon dioxide in the atmosphere between 1850 and 1950. Then they publicized the measurements near the Mauna Loa volcano in Hawaii as the only authentic measurements and followed this up by taking measurements that had been made in a negligibly small sample of ice cores as representative of concentrations before the industrial era, Subsequently they permitted the use of measurements made over the sea in several places to be added, but they have prevented or suppressed all measurements over any land surface, or in any other than an approved direction which are regarded as “noise” (unwelcome data). These restricted results showed a fairly steady increase, but this was not large enough, so they more than doubled it for their models.
THE TEMPERATURE OF THE EARTH
Temperature on the earth’s surface is highly variable. It is impossible to show if there. a general increase unless you can measure the average surface temperature. This would surely involve the placing of measuring instruments randomly all over the earth’s surface, Including the 71% that is ocean, and all the forests, pastures, deserts and icecaps. Such an enterprise is impossible with current technology, so it is not possible to find if the average temperature of the earth is increasing.
But, again, a way of faking it was evolved. The originator, Jim Hansen of the Goddard Institute of Space Studies in New York features on his website a discussion headed “The Elusive Surface Temperature” which shows that there is no satisfactory way of defining or measuring the surface temperature of the earth. Yet he proposed to make use of temperature measurements that were routinely made at weather stations around the world as part of weather forecasting services, to derive what is called a “mean global temperature anomaly”.
Weather stations are not situated in representative places on the earth’s surface. They are predominantly near towns. Their number and location varies daily, so there is no fair statistical comparison over any time period. Although many (but not all) thermometers are housed in a standard screen, their positioning is far from standard and it changes over time. Many are close to buildings, sources of heat, concrete, tarmac, vegetation and other changing circumstances. There is no way of allowing either for the lack of representativity or the changes in circumstances.
Then, no weather station actually measures the average local temperature. They typically measure the maximum and the minimum over a 24 hour period which depends on the time of observation. This makes sense for weather forecasting since the temperature regimes by day and night are so different that an average between the two is meaningless.
Recent studies have shown that most weather stations, even today, cannot assess local temperature to better than a degree or two Celsius. Weather forecasters know that their figures are only rough. They never use decimals of a degree.
The “mean annual global temperature anomaly” involves multiple averaging, by week, month and year, plus a subtraction from the average for a reference petiod. This process must involve very large accumulated inaccuracies so that a claim of an increase in the “anomaly” of several decimals of a degree over 100 years is meaningless.
Then there is the overall warming effect of urban and land use change. The 1990 paper in “Nature” which was routinely used to claim the urban effects are negligible was shown by Keenan in 2000 to be fraudulent when he tried to find the Chinese data upon which it was partly based. Phil Jones recently admitted that the data did show an urban effect (and then promptly denied it) but the effect is still ignored in the teeth of the evidence in its favour
IF THERE IS WARMING, IT IS NATURAL?
There is overwhelming anecdotal evidence of warm periods In history which may have exceeded temperatures today, Efforts to discount these by manipulating unreliable “proxies” such as thickness of tree rings have been unsuccessful. There is even evidence from tree rings that the current era is not unusual leading to the need to “hide the decline”.
Besides being affected by urban and land use effects, the unreliable “mean global temperature anomaly” is affected also by currently known changes in the sun and in the ocean oscillations, particularly the North Atlantic Decadal Oscillation and the Southern Oscillation Index. Our knowledge of both of these effects is currently limited. Sunspots are an extremely crude measure of the Sun’s activity, and the ocean oscillations also have crude definitions.
FORECASTING THE FUTURE
The problem of forecasting future climate is also impossible to solve. Genuine honest scientists working in meteorology have struggled for several hundred years to try and provide a model of the climate which could help future forecasting. They have collected every measurable climate variable; wind, rain, temperature, atmospheric pressure, relative humidity, sunshine hours and cloud cover, and they have launched weather balloons to study the atmosphere. One measurement they have not found useful is the concentration of carbon dioxide, although that also has been measured in many places. Yet everybody, including the IPCC, knows that forecasts beyond a week or so are unreliable.
Yet in order to confirm the influence of increased greenhouse gases forecasting is essential, otherwise any theory is worthless.
It is insufficiently understood that the IPCC admits that computer based models of the climate are currently incapable of forecasting any aspect of future climate. This fact is freely admitted. Models never make “predictions”, but always “projections”, which are the results obtained by accepting the plausibility of the model assumptions. No “projection” from any climate model has ever successfully predicted any future climate behaviour
Since this is so, all the IPCC conclusions are based on the unproven opinions of those persons who are paid to produce the models. This conflict of opinion is so severe that any model maker who has a poor opinion of the results of his model would probably lose his job and career. This unreliable process is concealed by a system of levels of “likelihood” combined with fabricated figures of the statistical reliability of the “estimates”.
The forecasts made by meteorologists can be checked. If they are consistently wrong the model has to be modified. The “projections” made by the IPCC are usually so far ahead (100 years) that they cannot be checked until the experts have enjoyed their generous pensions. There is no way of telling whether one model is better than another. When more recent “projections” fail there is always the excuse that it is due to “natural variability”.
ARE THE MODELS PLAUSIBLE?
The assumptions made by the IPCC computer models of the climate are all in complete conflict with what is known about the climate. They assume that the earth is in energy equilibrium. This means that the earth is flat, the sun shines all day and all night with one quarter of its maximum intensity, clouds are constant, and the temperature of the earth is constant. Such a model is essential if you want to calculate the possible effect of greenhouse gas increases as this can only be done if everything else is unchanging. In addition the concentration of greenhouse gases has to be constant at any point in time
All these assumptions are ridiculous. No part of the earth is ever in energy equilibrium and it is never “balanced” as a whole. It warms by day and cools by night, when there is no sun. The seasons, wind, cloud changes volcanism and ocean circulation come on top and inevitably confuse any possible change that might result from the greenhouse effect.
“ANTHROPOGENIC” INFLUENCES ON THE CLIMATE
All organisms influence the climate to a greater or lesser degree and humans are no exception. We try to maintain our body temperature by clothing and dwellings. Our buildings and our heating systems raise urban temperatures. We influence the land to encourage crops. There are wind breaks and fences and terraces and dams, and, again, climate is modified. None of these “anthropogenic” effects are allowed for by the IPCC.
NATURAL VARIABILITY
Climate has always changed in an irregular manner over many time periods and its causes are at present imperfectly understood. Some changes (for example ice ages) take millions of years to develop. Others (such as the effects of a large volcanic eruption) influence only a year or so. The idea that natural changes can only be “variable” and not cause “climate change” is therefore incorrect. Also it is impossible to claim with any certainty that a particular change is “unprecedented” over such a short period as a few centuries.
The very existence of natural climate influences means that climate models that are not able to predict their influence cannot hope to detect any change caused by the greenhouse effect.
CONCLUSION
Any routine scientific study would have abandoned the attempt to justify the current emphasis on the greenhouse effect because of the impossibility of carrying out any of the necessary observations to confirm its importance. It could only have been established as a potential threat by multiple fraud from each of the considerations listed above.
See PDF here.
By Paul Taylor, LA Politics Examiner
This week is the one-year anniversary of the “climategate” scandal involving the U.N. Intergovernmental Panel on Climate Change (IPCC). Thousands of IPCC climate scientist e-mails from the U.K. University of East Anglia were published by computer hackers in November 2009. Investigations of the e-mails suggest that world-renowned climate scientists manipulated data and exaggerated findings to support the basic theory that manmade greenhouse gases are the cause of global warming.
Decades of hysterical fear mongering and out right science fraud may now end after independent review and reform of the U.N. IPCC standards and practices. Global warming has become a goldmine of scary propaganda to boost eco-group fundraising and to grow global governments. Conceited climate “debate denier,” Al Gore, would become the world’s first “carbon billionaire.” Global government regulators have spent (or proposed to spend) hundreds of billions of dollars to control climate based primarily upon IPCC reports.
Some of the climategate setbacks to the climate crusaders are:
Hundreds of E.U. industries and power plants have requested, and been granted, exemptions from costly 2005 Kyoto-like greenhouse gas controls. Less than a 4% reduction in greenhouse gases has been achieved since 2005;
The U.K. estimates that fuel and energy costs will rise 18% and 33% over the next decade under proposed climate regulations;
U.S. carbon cap-and-trade and direct carbon taxes are dead in the wake of the recent historic U.S. House and governorships taken over by Republicans;
Al Gore has abandoned his Chicago climate exchange venture that would have profited from trading fanciful carbon credits. Similar global carbon trading markets have been shaken by the climategate scandal;
U.S. EPA and the science czar have accepted the semantics replacement of “global warming” with “climate change.” They now want to politically-correct “climate change” with “climate disruption”;
Scientific American polled its readers and found that about 16% believe the U.N. IPCC to be credible, while 84% believe the IPCC to be “a corrupt organization, prone to groupthick, with a political agenda”;
The forthcoming December IPCC meeting in Cancun is not expected to accomplish much more than to subtly shift the operative regulatory imperative from “climate change” to “global biodiversity.”
Given climategate, it is clear that partisan ideologies and cultish environmentalism have replaced prudent science and economic realities in climate policy. What is also clear is that radical environmentalism no longer offers any product or service in support of our future security and prosperity. Militant environmentalism and green-obsessed bureaucrats have become an “axis of antagonism” that we can no longer afford. Maybe we should replace “Earth Day” April 22 with “Climategate Day” November 20 celebrations.
See post here.
By Sarah O’Grady, Express
MORE than five million British households will struggle to stay warm this winter and the number of people likely to die in freezing temperatures is set to rise sharply, a leading charity warned yesterday.
There are increasing concerns for poorer pensioners and other vulnerable people, said National Energy Action.
Fuel poverty is defined as when a household needs to spend more than 10 per cent of its income keeping warm. Campaigners say it is caused by poorly insulated homes, low incomes, and the continued high cost of energy bills. Gas and electricity prices have soared more than 80 per cent in the last five years.
Just last week British Gas announced a seven per cent hike despite owners Centrica showing profits of more than 2.2 billion pounds. The rise comes as the number of families struggling to pay their heating bills reaches 5.5 million and excess winter deaths this year are expected to be higher than ever.
Action’s Maria Wardrobe said: “The reality of fuel poverty is living in a cold, damp home, which can lead to health problems and seriously worsen existing conditions such as chest complaints with the possibility of this leading to heart attacks and strokes.
Fuel poverty will continue to grow at alarming rates unless people are able to reduce their energy bills by a national programme of energy efficiency and Government schemes must be effective at targeting help at the most vulnerable.” See post here.
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Climate Wars: Nick Stern Threatens U.S. With Trade Boycott
By Ben Webster, The Times, 19 November 2010
The United States will be banned from selling goods to many countries if it continues to shirk its promise to cut greenhouse gas emissions, according to the world’s leading climate change economist.
In an interview with The Times, Lord Stern of Brentford said that nations that were taking strong action on emissions could start imposing restrictions on “dirty” US exports by 2020.
Lord Stern, who advises several G20 leaders and is one of the key players in the international negotiations seeking a deal on emissions, made his comments ten days before the annual United Nations climate change conference opens in Cancun, Mexico. They reflect the feeling in many countries that a lack of action on emissions in the US is delaying progress in the talks.
“The US will increasingly see the risks of being left behind, and ten years from now they would have to start worrying about being shut out of markets because their production is dirty,” Lord Stern said. “If they persist in being slow about reducing emissions, US exports will start to look more carbon intensive.”
President Obama pledged before the Copenhagen climate conference last December to cut US emissions by 17 per cent on 2005 levels by 2020. But his efforts to introduce legislation have been blocked by Congress. Republican gains in the midterm elections mean that there is little chance of legislation being passed in the next two years.
The US emits more than twice as much CO2 per capita as the EU and almost three times as much as China.
Lord Stern said that Europe and the Far East (sic) were forging ahead of the US in controlling emissions and switching to low carbon sources of energy. They would not tolerate having their industries undermined by American competitors that had not paid for their emissions. “If you are charging properly for carbon and other people are not, you will take that into account,” he said. “Many of the more forward-looking people in the US are thinking about this. If they see a danger on the trade front to US exports that could influence public discussion.”
Asked what type of US products could face restrictions, Lord Stern said: “Aircraft, clearly, some cars, machine tools - it’s not simply whats in the capital good, it’s what kind of processes the capital good is facilitating.”
Lord Stern said that a complete ban on some goods was also possible. He said the American people should overcome their historical antipathy to taxation and accept that emissions needed to be controlled either through a tax or a trading scheme.
“It’s a country that is very sensitive to big government and taxation for understandable historical reasons,” he said, adding that it was a “conceptual mistake” to see charging for emissions as a tax.
ICECAP Note: Lord Stern and his ilk are responsible for economic misery of the European countries economies and the death of people who can no longer afford to pay for fuel. Their blood will be on his hands and the other single minded, scientifically illiterate economists and enviros who care more about trees and white grizzly bears than people.