Most of us rely on the media to form our opinions on current affairs, but few of us would claim that newspapers, television and the radio are entirely impartial and reliable in their news coverage. This can be particularly true when the stories that they are reporting are likely to catch the public’s imagination and add a little drama to their lives.
Three years ago I started to research a book about the British landscape, and particularly the countryside. Wind farms were beginning to appear in remote and beautiful rural areas, introducing conspicuous industrial development to places that had formerly been rigorously protected — with the general support of the public, politicians and planners — from such intrusion. Although small groups of protesters were vigorously objecting to planning applications at a local level, there was no public outcry or general support for their cause. This seemed strange, because I had always thought that the unique beauty of the British countryside was a vital part of our heritage, to be enjoyed, and jealously guarded, by all.
It seemed to me that our attitude to the countryside was changing, and I wanted to understand why this was happening. Monitoring media coverage of wind energy was an obvious first step. It appeared that the merit of wind farms was being heavily promoted by government, environmental pressure groups and the British Wind Energy Association, and that many of the claims that were being made for this new panacea for pollution were, at the very least, exaggerated.
Further research, drawing on the opinions of engineers and scientists who were directly involved in the energy industry, confirmed that the case for wind power was not just exaggerated, but that much of the evidence was misleading. These were people who were able to analyse the process of wind generation in terms of basic physics: watts generated, mechanical efficiency, energy lost in transmission, CO2 mitigation, and reliability of supply. As a non-scientist I struggled at times, but soon began to realise that the seductive picture of a new, clean, silent, cheap source of energy, that the advocates for wind power were promoting, was at odds with the facts. It also became clear that the promoter’s highly romanticised views would always be easier to convey to the public than the hard headed reasoning of people who actually understand how these systems work. This was reflected in the news coverage that I was seeing. Attracting readers, listeners or viewers is the primary concern of all editors and, generally speaking, ‘difficult’ stories that involve technical terms will not do this.
While I was following this line of research I began to come across references to climate change that told a similar story. Up to this time, I had assumed that the scary headlines that were appearing in the media were, if one allowed for normal editorial exaggeration, well founded. I accepted that the only dissenters were likely to be politically motivated mavericks, dedicated controversialist or organisations that had a vested interest. It came as a surprise when I discovered that there were fair-minded people, with a good grasp of climate science, who had serious doubts about the evidence for anthropogenic climate change and the way in which it was being presented to the public. Many were also able to express their concerns in the form of clear and rational polemics.
I say polemics, rather than arguments or criticisms, because these sceptics were often too cautious to make judgements, but preferred to pose questions. As Socrates discovered to his cost some two thousand years ago, this can have a devastating effect on arguments that are considered to be orthodox, and it can also be very dangerous unless you have a high resistance to hemlock poisoning.
As I delved more deeply into a subject that was now beginning to fascinate me, I found that there was a very clear pattern in the way that the controversy was being played out. Environmental activists, parts of the media, and some scientists and politicians, were making assertions that seemed to exceed the degree of certainty that current research could possibly justify. When confronted with questions by sceptics, their response was not to address the issues raised, but to attempt to discredit the questioners by means of ad hominem attack. Sceptics were routinely accused of being the tools of ‘big oil’, right-wing extremists, self publicising egotists, ignorant fools or just evil and selfish people who wanted to destroy the planet. Often there was not a shred of credible evidence to support these accusations, nor did those who uttered them seem to feel the need for any. Assertions of bad faith seemed to be all they felt was necessary. There was an obvious reluctance to address the quite legitimate concerns that were being raised by sceptics, or engage in any kind of rational debate.
This battle was not just being fought out in the mainstream media, but also on the internet, where the constraints imposed by libel laws, editorial policy and civilised discourse were less of a hindrance to unfettered discussion. This freewheeling environment — the wild west of the new media — certainly has to be entered with considerable caution. In hyperspace everyone can have a voice if they have a computer and are prepared to set up a website or blog. Often there is no immediate way of estimating the truth or authority of what is being said. On the other hand the web provides ready access to opinions and information that newspapers and broadcasters are reluctant to cover because of its complexity and limited appeal to readers. It is necessary to invest plenty of time and effort in determining what information is likely to be reliable and useful, and what is just froth. Letting newspapers and broadcasters feed you a filtered version of what is happening is certainly a whole lot easier, even if this is unlikely to be a very complete or accurate picture of events.
If the web may be a good place to vent spleen, start rumours and plant misleading information, it is also a place where no orthodoxy is safe from well-informed scrutiny, and this is a very healthy situation indeed. As I moved from one website to another, witnessing ferocious and bloody battles being fought out on blogs by keyboard warriors who know no constraint, a picture began to emerge that was at odds with what the mainstream media was reporting. The reasons for this are too complex to analyse in detail here — future posts will attempt to do so — but I want to mention some of the things I discovered as they begin to explain why wholesale industrialisation of some of our most precious landscapes can proceed with hardly a murmur of complaint from either the general public or politicians.
The case for wind generation is under-pinned by one fundamental assumption; reducing CO2 emissions will prevent climate change. This imperative, when presented with total assurance, apocalyptic warnings, and often-sanctimonious ethical and moral overtones, has the effect of overriding all other considerations. If you are convinced that our landscape is likely to become an arid desert within a few generations, then no sacrifice is too great to avert that disaster, even if it means desecrating what you are seeking to preserve. Many people now believe in anthropogenic global warming fervently, and their representatives can be found in the ranks of scientists and environmental activists who are in a position to influence public policy. At the same time, expressing any doubts about global warming has become, at best, a sign of ignorance, political incorrectness, or is simply socially unacceptable. At worst, it is considered to be an irresponsible act of moral turpitude.
Until quite recently, the general public viewed environmental activists with some caution. They were considered to be on the outer fringes of the political arena; gentle, earnest, caring and dedicated no doubt, but single issue idealists whose beliefs were an extreme form of the vague concerns that most of us share about an industrialised society’s relationship with the natural world. These were good people striving for a better future that would really be a recreation of an idyllic pre-industrial past: pollution free, organically fed, powered by unlimited supplies of cheap renewable energy harvested from wind, waves and the sun, where we could all be self-sufficient and happy. A perfect world forever just out of reach, but one that we could all relate and aspire to in our dreams. What I found on the internet was something very different; for many environmentalists idealism has soured and turned into a ruthless fanaticism where any means of imposing their beliefs on the general public seem to be justified.
The first thing that I noticed was that environmental websites routinely exaggerated the scientific evidence for global warming, often to a breathtaking extent (Here). They used every trick of the spin-doctor’s trade to get their message across. These sites were not shoestring amateur constructions. They were very professional, convincing, obviously well funded, vast in extent and designed to be one-stop-shops for anyone wanting an authoritative overview of recent developments in climate science and its implications for the future of the planet. I realised that what I was looking at was political propaganda, pure and simple, and this raised an interesting question; why was exaggeration and spin really necessary if the scientific evidence was robust? Surely if the case for the catastrophic consequences of anthropogenic global warming was as clear and conclusive as the environmentalists claimed, it could be compellingly stated in simple terms and without exaggeration.
But there was an even more sinister aspect of these websites, an underlying intolerance, and an almost violent hatred for anyone who did not wholeheartedly embrace the environmentalist’s worldview. This took several forms: unscrupulous ad hominem attacks on opponents to the extent of trying to destroy their reputations; sanctimonious contempt for all those who might hold different views, however rational and well founded; a reluctance to admit that there could possibly be any uncertainty about the scientific evidence; and, most disturbing of all, a determined, well funded, extremely competent and successful campaign to manipulate media coverage of climate change, renewable energy and the reporting of scientific research. Indeed it seemed that environmental organisations were often acting as PR departments for favoured climate scientists, ensuring that news of their latest findings would reach an audience far wider than the usual range of the academic journals. These stories carried a dramatic spin that discounted all uncertainties and would appeal to science correspondents and editors who, either not knowing or not caring that the press releases exaggerated the implications, the findings or the robustness of the methodology, would welcome a ready made scare story with open arms. Underlying this was a fervent belief in the rightness of a cause, and a conviction that such exaggeration, or even misinformation, was justified by the plight of the planet. Just how a rational assessment of any danger could be made on the basis of distorted information was not something that seemed to matter to them at all.
When I began to find references to scientists feeling intimidated if they expressed doubts about global warming, it came as no great surprise. At this stage my main reaction was one of deep concern, and to some extent a feeling of betrayal. While never having been a member of any environmental organisation I had always been sympathetic to their aims and wished them well. Charles Wacher, one of the founders of the Soil Association, had been a close friend and we had spent many hours discussing the dangers that industrialisation might hold for humanity and ways in which these might be mitigated. Now I was seeing the environmental movement in a very different light, and it scared me. The history of the last hundred years is littered with examples of idealistic movements that have become fanatical, with consequences that now make us shudder.
I had begun my research with a fairly simple objective; to discover why the public’s attitude to the landscape was changing to the extent that industrialisation of precious and irreplaceable areas of great natural beauty was becoming acceptable, and to what extent this might lead to further detrimental change. It was also in my mind, perhaps optimistically, that if one could identify the causes of this change of attitude it might be possible to make a case for caution before too much more damage was done. Although research is never easy, I felt that I was at least on fairly safe ground, delving into issues with which I was familiar. How wrong could I be?
The prospect of having to engage with matters such as cutting edge scientific research, militant political activism, the psychological origins of deeply held – perhaps even irrational and hysterical – beliefs, or the way in which the revolution in information technology is influencing public opinion, had not occurred to me. Yet all these things have now come within the compass of my research.
I am aware that, in attempting to summarise in a single post what has become a very complex task, it has been necessary to touch briefly on issues that merit far more detailed consideration and present arguments that require more substantiation. Some readers may be familiar with these matters; they will be able to fill in the blanks from their own experience. Others may wonder, with good reason, what evidence there is to justify what I have said. Future posts on this blog will deal in far more detail with issues the raised here. I hope to be able to add new posts about twice a week.
To find out how this blog got its name see (Link here)
I’ll keep this brief – I’m a hunt-and-pecker. I have no concerns with ‘environmentalists’ as long as they live as they would like the environment to be – many don’t realise though just how much of an impact they’re impacting the environment by just living. However, they’re trying which the majority are not.
Regarding windpower, in the 80’s & 90’s, I remember a single wind turbine visible from my parents’ place in Ilfracombe, N.Devon and I though it quite a fascinating piece of kinetic sculpture just as does Jim Lishman of ultralight and whooping crane fame. However, when some years ago I saw a mass of these in S.California, I saw them as a visual blight on the landscape not to mention the damage they were inflicting on migrating raptors. This is the problem though – too many people wanting too much power so they seem the lesser evil to me at present. We have yet to have a windfarm in BC though an off-shore one is planned for off the Queen Charlotte islands – 90% of our generating capacity (BCHydro claim) is from hydro power with the rest imported as needed.
Good to hear from you Malcolm J, and thanks for the peck.
This is not a subject that we’d be likely to be in full agreement on, but we both love the same kind of wild places and I suspect that you would be horrified if you saw what is happening in this small, crowded, very beautiful island of ours.
All the points you make are all good ones, so I’m going to put up a post discussing them in a day or two.
Thanks for your contribution.
I do happen to agree with your concerns over wind turbines, and renewable sources of energy generally, and would like to suggest, for your consideration, an alternative and possibly more productive line of argument which is more scientific, logical and supportable.
You may disagree with the concept that AGW is a reality and that it is caused by increased Co2 emissions. However, that is the established scientific position and all governments which have signed up to Kyoto , or Bali, are looking to see what they can do to reduce CO2 emissions if just to meet their stated committments. Fighting that and the scientific consensus is likely to be a fruitless task.
At present politicians in all developed countries are looking to boost their green credentials by increasing the percentage of electricity which is generated from the so-called renewable sources of wind, solar, tidal, hydro and geothermal. The Uk doesn’t have much of the others, so wind and tidal power naturally top their priority list at present.
As you know neither of these options come at zero environmental cost. Furthermore, the big disadvantage is that neither are reliable or consistent. The tide runs one way and then the other but at the turns of the tide the available power drops to zero. The wind may or may not blow. Consequently, a MW of installed renewable energy capacity does not necessarily displace a MW of conventional energy capacity. This may change if energy storage devices such as electrical batteries are developed but at present they are not available economically.
The input power available to a national grid cannot be allowed to vary in an unpredictable manner . Even a 15% contribution from an unreliable source such as wind may be too high . Gas turbine stations would have to be kept on stand by to fill the gap and guard against the wind suddenly dropping. This would be expensive, and even so, dangerous instabilities could result. However let’s be generous and assume that a 25% contribution from renewables is possible.
The question arises: What about the other 75%? The politicians have been so busy talking up their green credentials with wind and solar power etc that they have completely neglected the main issue. The Uk government are in the process of approving a new coal fired power station which will be distastrous in terms of CO2 emissions. There is no commitment to carbon capture, at least not any time soon. The technology hasn’t even been developed yet and no-one knows for sure if it is going to be possible.
If it isn’t, and short of shutting down the economy, there is only the option of nuclear power as an alternative. It will take a time but sooner or later it will be generally accepted that all countries will need to follow the French lead and go nuclear. And when that happens there will really be no need for renewables! Except perhaps for a few out of the way places that are not connected to the national grid.
Nuclear elecricity and the hydrogen economy go hand in hand. Electricity users will have priority for their supply and any surplus will be used to generate hydrogen. That’s quite a neat solution for the ‘peak demand ‘ problem.
It may be that you aren’t totally convinced that the nuclear option is the best way forward. You can still argue effectively against wind turbines and other renewable sources on the basis that they are a diversion from the main issue though. Make the argument that the politicians can’t be allowed to dwell exclusively on the generation of a small percentage of electricity supplies. They must be forced back towards the main issue.
Re: #3, Peter Martin
These are purely political considerations and have nothing whatever to do with the integrity of the scientific evidence that is fuelling concern about AGW. As I suggested to you at the New Statesman blog, climate science has become so contaminated by politics that it is no longer possible for anyone – whether scientist or layperson – to distinguish fact from fiction.
Of course political issues are settled by weight of numbers – in democracies at least – but scientific disputes are decided by evidence-based argument. Consensus plays no part in this process other than to restrict the range of options that are considered and discourage dissent.
This has been discussed in the UK for some years now, but with a government that alienates a large proportion of its core voters every time it mentions the word ‘nuclear’ there is little prospect that it will become policy. Wind turbines very conspicuously ‘boost their green credentials’.
Just a hint of what is likely to come, as can be seen this is just one medium sized wind turbine.
http://aycu15.webshots.com/image/46734/2001923011546550367_rs.jpg
Re: #5, bobclive
When this image first appeared on the Country Guardian website (bottom of page)the wind industry complained bitterly that it had been rigged. In fact the photographer was perfectly up front about using a telephoto lens.
See here for how the visual impact images for planning enquiries are manipulated in a far more misleading way by the wind farm developers.
Interesting views. It’s been a while since you wrote this but I thought you might be interested in a book I’ve been reading for research purposes.”How to live off grid” by Nick Rosen.
From page 25 onwards he describes the tactics of the electric generators and the drive to create a national grid. To do that they needed pylons and the tactics used sound surprisingly similar to the tactics being used by those pushing windmills.
P
PeterM
Thanks for a very thoughtful and balanced post on the future energy options.
I may not agree with you that it is urgent that we reduce our carbon emissions in order to avert a climate crisis, but I would agree fully that nuclear power is a viable alternate for supplying future electrical power needs. Others (such as Peter Taylor) are more skeptical regarding this alternate. Yet France has already proven this and Switzerland is not far behind.
The fears regarding nuclear power still exist. These fears were unfortunately drummed into the public by misguided green groups at the time, with the message that nuclear power is inherently unsafe. Germany is still struggling politically with extending the moratorium on nuclear power, for example. The problem still exists, but it is a political problem, which has resulted from fear mongering by environmental groups, and not a real technical problem.
Wind turbines and solar panels may have very restricted local use, but are not able to compete with fossil fuel plants economically without massive taxpayer-funded subsidies due to the limited on-line factors, which you mentioned, and the need for costly standby plants to cover the periods when the wind does not blow (or blows too much) and the sun does not shine. Your estimate that “even a 15% contribution from an unreliable source such as wind may be too high” makes perfect sense to me, for the reasons you stated.
Petroleum is an expensive imported commodity. Its total availability is limited. It will continue to be used for transportation until something better comes along, but is hardly used anymore for power generation. Eventually it will be used only for the production of petrochemicals.
Coal is an abundant natural resource in many countries. If one ignores the postulated potential problem from AGW, it would be quite natural that this resource would continue to be used for power generation, especially in those countries, which have coal reserves.
As South Africa has shown, coal can also be used economically and commercially to produce a liquid motor fuel.
I’ve seen several write-ups on a possible future “hydrogen economy”, but I am not convinced that this is a realistic alternate to replace gasoline, diesel, LPG or natural gas in the future. Having worked with hydrogen in the past, I know that it is an extremely hazardous material. I cannot imagine billions of people “filling up their tanks” with hydrogen.
Then there is the even greater problem of overall thermal efficiency. Producing hydrogen (by electrolysis) requires a lot of electrical power, which would presumably come from nuclear plants.
Electrically driven automobiles sound like a better bet, but this will require better batteries than exist today.
So, all in all, I agree with you, Peter (this is not always the case). Especially I agree with your point that politicians should not be allowed to stick their heads in the sand and “dwell exclusively on the generation of a small percentage of electricity supplies” (from wind or solar), while ignoring the rest.
In addition, we both do not know how fast breeder nuclear fission technology, nuclear fusion technology or even something completely new will change the picture in the future.
I just believe that a primary fixation on CO2 reduction introduces a limitation, which is not necessary.
“Carbon capture” does not make sense to me for many reasons. First of all, it is not a “solution”, it is a “substitute process”. A recent study from the University of Bern tells us that it could be technically feasible here in Switzerland (where there is essentially no fossil fuel power generation to start off with), but costs and potential environmental side effects are not mentioned.
Here is basically the only point where I disagree with you, Peter:
I believe that we should not arbitrarily restrict ourselves to a “non fossil fuel” future, just because of an unvalidated hypothetical concern about the climatic impact of added atmospheric CO2.
Max
Re: 7 & 8,
I seem to have missed something here. Can someone explain?