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Jennifer Marohasy

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Climate & Climate Change

Weekend Reading: More on the Stern Report

November 4, 2006 By jennifer

It was my plan to get out into the garden a bit this weekend. We have had beautiful weather lately here in Brisbane – clear skies, warm days and cool nights. This morning it’s raining – just nicely.

But the official forecast is for a climate crisis.

Indeed, the Stern report with its finding that we risk a global recession because of global warming has dominated media headlines in Australia this last week. According to Sir Nicolas Stern ‘the future’ will be worse than the two world wars and the great depression combined.

But, there were a few lone voices of reason out there, and getting published, and suggesting, that the Stern warning will join Paul Ehrlich’s The Population Bomb and the Club of Rome’s Limits to Growth in “the pantheon of big banana scares that proved to be unfounded”.

Following are three published opinion pieces from three friends of mine:

1. Stern Review: The dodgy numbers behind the latest warming scare
By Bjorn Lomborg
Thursday, 2 November 2006

THE report on climate change by Nicholas Stern and the U.K. government has sparked publicity and scary headlines around the world. Much attention has been devoted to Mr. Stern’s core argument that the price of inaction would be extraordinary and the cost of action modest.

Unfortunately, this claim falls apart when one actually reads the 700-page tome. Despite using many good references, the Stern Review on the Economics of Climate Change is selective and its conclusion flawed. Its fear-mongering arguments have been sensationalized, which is ultimately only likely to make the world worse off. Read the full article here: http://www.opinionjournal.com/extra/?id=110009182

2. British report the last hurrah of warmaholics
By Bob Carter
Friday, 3 November 2006

NICHOLAS Stern is a distinguished economist. Climate change is a complex, uncertain and contentious scientific issue. Have you spotted the problem with the Stern review yet?

An accomplished cost-benefit analysis of climate change would require two things: a clear, quantitative understanding of the natural climate system and a dispassionate, accurate consideration of all the costs and benefits of warming as well as cooling.

Unfortunately, the Stern review is not a cost-benefit but a risk analysis, and of warming only. Read the full article here: http://www.theaustralian.news.com.au/story/0,20867,20690289-7583,00.html

3. The Alternatives Are Too Costly
By Alan Moran
Thursday, 2 November 2006

THE Stern report and its associated intensified diplomatic push for carbon restraints is already having an effect on policy. In Britain the Opposition Leader has announced that if he wins government he will place a windmill on the roof of Number 10 Downing Street. In anticipation of the report, additional subsidies were announced in Australia for exotic and very expensive renewable energy. Australian total taxes, subsidies and other regulatory measures aimed at combating emissions of carbon dioxide will approach $1 billion a year by 2010 even if no further measures are introduced. Read the full article here: http://www.theage.com.au/news/business/the-alternatives-are-too-costly/2006/11/01/1162339917976.html

But The Age left out the most important part of Alan’s piece, the graph. Here it is:

energy Alan costs with tax.JPG

Filed Under: Uncategorized Tagged With: Climate & Climate Change, Energy & Nuclear

Australian PM Commits to Cleaner Coal

November 1, 2006 By jennifer

The Australian Prime Minister, John Howard, is often practical. In the following speech, which he gave today at the launch of the Asia-Pacific Partnership on Clean Development and Climate’s ‘Partnership for Action 2006’, he made a few good points including:

* More than any other developed nation, Australia’s economy is dependent on fossil fuels,

* It makes sense to invest in technologies what will ‘cleanup’ this source of energy including by capturing carbon emissions, and

* Signing a piece of paper, i.e. Kyoto, won’t stop global warming.

Here’s the speech:

“Thank you very much Alexander, Ian Macfarlane, Geoff Garrett, the Chief Executive of CSIRO, your excellencies representing our five partner countries in AP6, ladies and gentlemen. The first and indeed probably the most important thing to say about AP6 is that together it represents approximately 50 per cent of global energy use, emissions, GDP and world population. So it’s not a bad practical foundation for a collaborative approach that will produce a lot of practical outcomes.

There is a lot of debate about climate change, you’d have to be sort of on another planet to pretend otherwise, and there will continue to be a lot of talk, and there’ll be a lot of rhetoric and there will be a lot of well-meaning injunctions to people to sign things and to negotiate things. But side by side with all of that meritorious endeavour, there needs to be practical applications of technology. And although there is debate about how you approach climate change, and that’s legitimate, and none of us should be mesmerised by any one particular theory, I don’t think there’s any doubt that in order to make progress in reducing greenhouse gas emissions we need to make progress in cleaning up the use of fossil fuels.

And I think the other thing we ought to remember as Australians, if I may be permitted in the presence of our guests to sound a little inward looking for a moment, I think we ought to bear in mind that two interrelated factors, the one I’ve just mentioned, and that is to make progress we have to reduce emissions from fossil fuel use. And the other thing to bear in mind is that there’s probably no developed country in the world that depends more on fossil fuel use for its wealth generation and its power generation than does Australia. And we have to be very careful, we Australians, as we move forward, that we don’t end up imposing a disproportionate share of the burden of adjustment on our own country.

Now that is a legitimate plea from the Prime Minister of Australia but it’s not in any way discordant with the goals and objectives of this Partnership because what makes me enthusiastic about this Partnership is that it’s about practical achievement, not talk. If we’d have sat down at the beginning in January and said we can’t do anything until we agree on a bit of paper, until we agree on some targets or some sanctions or some penalties, nothing would’ve happened. Instead of that we set about trying to build, through a series of task forces some action plans, and in a remarkably short period of time; and Alexander is absolutely right; it’s only taken nine months, and we now have and I’m launching today, Australian contributions of $60 million out of the $100 million we committed at the beginning of this exercise nine months ago, and that’s going to fund 42 projects covering all of the activities of the task groups. The two in the areas for which Australia is particularly responsible are magnificently displayed outside and both of them are immensely practical. What could be more practical in the climate, dare I say, of the current debate, what could be more practical than to find a way of capturing carbon emissions from existing power stations, separating them out and burying the carbon? What could be more practical than that? And that is exactly what $8 million out of the $60 million which is being contributed to this particular development of CSIRO, that magnificent Australian organisation, and it comes out of its flagship climate change program.

And the other $5 million is for the projects that are particularly relevant to Australia, which is, of course, going to help the Solar Systems projects. Solar Systems were the partner that we, along with the Victorian Government, funded last week in that major announcement made by the Minister and Treasurer and the Victorian Government. And the development we’re funding is an application of that technology which we hope will be exported and used enthusiastically in both China and South Korea.

Now this is the essence of what this Partnership is about. By all means let us continue the process of discussion, and I’ve made it clear that Australia will be part of future discussions which are designed to get total international agreement involving all of the major polluters, involving all the nations of the world and if we can do that you can then start talking about an effective world-wide emissions trading system. But that’s going to take a lot of time. But in the meantime we are getting on with the job of practical investment in technologies which are going to, in a sensible way, bring about a reduction in greenhouse gas emissions. And that magnificent combustion capture technology, which is displayed outside, has the potential to capture between 85 and 95 per cent of the CO2 content of the emissions from a basic coal-based power station. And they can, of course, be retrofitted, it’s a prototype, and what the CSIRO will be doing, I understand, is going around applying this, plugging it into power stations, testing the consequences and that will lay the foundation, the research coming out of that, will lay the foundations for the custom building of these capture technologies for the needs of individual power stations.

Now that is my necessarily inadequate technological understanding, I do not claim to be a scientist on this matter, on these matters, but I’m furiously learning and trying very, very hard to understand some of these concepts. But it’s a very commonsense concept that we should focus on practical responses. And one of the practical responses is to make it possible for us to go on using fossil fuel in a way that generates fewer CO2 emissions. There could be no argument about that. There’s no debate about that. That makes commonsense that we do it. But in the process we have to as a nation, and as a world, understand there is a cost involved in this process. And, you know, a little bit of this debate over the past few weeks has given the impression that all you’ve got to do is put a signature on a bit of paper, and hey presto, the world stops getting warm. It’s not quite as simple as that, I wish it were, it’s not, and we have to find practical ways of addressing these issues. And one of these practical ways is the sort of technology that’s been demonstrated out there. But internationally, what is magnificent about the Partnership is that it brings together the commitment of half of the world’s population, half of the world’s GDP, the countries that contribute 50 per cent of the emissions and 50 per cent of the world’s global energy use. Now we’ve actually agreed in nine months on a practical plan of action. Now that beats all the debate. And I’m not objecting the debate and I’m all in favour of debate, it’s the stuff of international engagement and the stuff of democracy. But while that debate goes on, isn’t it incredibly sensible and important that we invest in technology because there can be no argument.

And may I remind you that when the Government released its White Paper on energy more than two years ago, we pointed Australia down this path. We said the future lay in developing better technology to reduce the greenhouse gas emissions coming out of the use of fossil fuel. And that was more than two years ago. There’s nothing that’s, sort of, suddenly come in the last 24 hours on that and of course last week the Minister, with the Treasurer, made a major announcement and earlier this week he made some major announcements in his native state of Queensland.

So there is a lot happening on this front but I particularly welcome again the representatives of our friends in the Partnership and I’ll be meeting the heads of all of their governments, with the exception of India, at the APEC Meeting in Vietnam later this month and I’m quite sure that the issue of climate change will come up at that meeting. But the Partnership is a vivid reminder of the value of practical responses to practical challenges and it’s in that spirit and with that enthusiasm I launch it. I know that Australia’s contribution of $100 million towards projects under the Partnership is the first, and I know that that contribution will be followed very rapidly by contributions from other countries that are part of the Partnership, so that together we can fund these very exciting projects that I’m announcing today. Thank you very much.”

A colleague has suggested to me that this ‘carbon capture’ technology will make coal about twice as expensive as nuclear energy. Is he correct? How practical is ‘carbon capture’ really, and how expensive is it likely to be?

Filed Under: Uncategorized Tagged With: Climate & Climate Change

Sir Nicholas Stern’s Report: First Impressions

October 31, 2006 By jennifer

Some British economist puts out a report on the economics of climate change for her majesty the Queen and the Australian media and the Left go gag-gag. Fran Kelly from your ABC announced it as The Report the world has been waiting for.

Lying in bed this morning listening to Fran, I was wishing, yet again, that Australia was a republic.

I’ve since made it to my computer, opened the report and discovered the Executive Summary, at least, isn’t too bad.

Sir Nicholas Stern begins by repeating that the scientific evidence is now overwhelming: climate change is a serious global threat, and it demands an urgent global response.

Sir Nicholas Stern then explains the methodology used to determine the global economic cost of climate: “a number of different techniques to assess costs and risks.”

I am impressed that the report acknowledges that climate change is a global issue and therefore stresses the need for an international response. Contrast this with Kyoto where the expectation is that only the developed world needs to actually do anything. The Executive Summary suggests a key element of any future international framework should be the expansion and linking of the growing number of emissions trading schemes to promote cost-effective reductions in emissions and bring forward action in developing countries.

The Executive Summary also acknowledges the importance of adapting to climate change with reference to the importance of building resilience because it is no longer possible to prevent climate change. Building on this theme the Executive Summary finishes with comment about the importance of research into new crop varieties that will be more resilient to drought and flood. On this point I assume Sir Nicholas Stern would support the lifting of the ban on GM food crops which limit the commercialization of new crop varieties in Australia.

Interestingly the Executive Summary states that coal will continue to be an important source of energy into the future and advocates carbon capture and storage to allow the continued use of fossil fuels without damage to the atmosphere. This could be interpreted as an endorsement of the Australian Government’s approach with money pledged just yesterday for a carbon capture project in central Queensland.

The report appears to be based on at least one very flawed assumption. The Executive Summary repeats and repeats the misconception that we can some how stabilize atmospheric levels of carbon dioxide. If what Sir Stern is trying to say, is that we should endeavor to not add any more carbon dioxide to the atmosphere then he should be clearer in his language. Even Al Gore, in his movie ‘An Inconvenient Truth’, acknowledged that atmospheric carbon dioxide levels have always fluctuated. Does anybody seriously think they could be stabilized in the future?

The Executive Summary is as misleading as Al Gore’s movie when it states that the cost of extreme weather, including floods, droughts and storms is already rising. Why yes, because there are more people building more expensive houses in places like Florida. But this does not mean that the number of extreme weather events has increased, a mistake both Gore and Sir Stern appear to make.

I haven’t yet read beyond the Executive Summary, but I note that according to today’s The Australian in a piece entitled ‘Bell tolls down under on warming’ in the detail of the report, it is claimed the east coast of Australia already has longer droughts and declining rainfall. Surely Sir Stern checked the charts at the Australian Bureau of Meteorology which don’t show any long term decline in rainfall. I hope he didn’t base his analysis on media headlines or modelled output?

I am also concerned that the economic analysis fails to mention any of the benefits of living in a warmer world. Then again the report does state up front that it is based on “costs and risks”. But, hang on, there will be some benefits. For example, there are significant potential benefits from the likely longer growing season for agriculture in Europe and North America.

It is also a bit annoying that the Executive Summary of such an evidently important report, apparently based on “costs and risks”, fails to explain what the biggest costs are going to be. According to the report, global warming is going to cost trillions, but I guess I am going to have to read 700 pages if I am to understand exactly why. Is the biggest cost the potential displacement of people now living in cities beside the sea?

The Queen of England’s House of Lords brought down a very large report on this same topic just last year and it came to a very different conclusion. Interestingly that report was pretty much ignored by the Australian media. What is it about Sir Nicholas Stern, that the Fran Kelly’s of this world so like? Does Sir Stern have a good publicist, or is it all in his name?

You can read the full stern report by clicking here.

You can read the House of Lords’ report by clicking here.

Filed Under: Uncategorized Tagged With: Climate & Climate Change, Economics, Energy & Nuclear

Evidence Linking Ice Shelf Collapse with Human Activity

October 25, 2006 By jennifer

A direct link between human activity and the break-up of the Larsen Ice Shelf in Antarctica has been demonstrated according to Dr Gareth Marshall, the lead author of a recent paper entitled ‘The Impact of a changing Southern Hemisphere Annular Mode on Antarctic Summer Temperatures’ in the Journal of Climate (Vol 19: pg. 5388-5404).

Dr Marshall also said, “Climate change does not impact our planet evenly – it changes weather patterns in a complex way that takes detailed research and computer modelling techniques to unravel. What we’ve observed at one of the planet’s more remote regions is a regional amplifying mechanism that led to the dramatic climate change we see over the Antarctic Peninsula.”

The human impact is thought to be from both global warming and the ozone hole. The paper concludes: Given the modelling studies indicate that the observed change in the summer Southern Hemisphere Annular Mode is predominantly a response to anthropogenic forcing*, then the physical mechanisms outlined in this paper enable this climatic change to be linked directly to the Larsen Ice Shelf disintegration and any consequent sea level rise.

Here’s a link to the media release, from the British Antarctic Survey.

———————
* Strengthened westerly winds force warm air eastward over the natural barrier created by the Antarctic Peninsula’s high mountain chain warming the north-east Peninsula by around 5 degrees C, creating the conditions that allowed the drainage of melt-water into crevasses on the Larsen Ice Shelf, a key process that led to its break-up in 2002.

This blog post is based on an email from Luke.

Filed Under: Uncategorized Tagged With: Climate & Climate Change

Environmentalists Win, Win, Win on Climate Change: Ben Oquist

October 24, 2006 By jennifer

The “environmentalists’ arguments about climate change” are being accepted across Australia: embraced by everyone from Mel and Kochie, presenters of popular TV program Sunrise, to the Prime Minister John Howard.

That was the message from Ben Oquist, political consultant and former Bob Brown adviser, writing yesterday in Australia’s tabloid e-news journal Crikey.

Oquist went on to caution that ” the war” will only really be won when, there is a legislative commitment to guarantee emissions will be reduced 60-90% by mid century and a commitment to address coal exports which are by far Australia’s biggest contribution to global greenhouse emissions.

In the same paragraph Oquist states that if we get emissions down by 60-90% we can stop dangerous climate change. Now that is some false claim, particularly given Australia is responsible for such a small percent of global emissions and falling!

But I doubt anyone noticed the ridiculousness of Oquist’s claim amongst the many other fashionable but false pronouncements being made yesterday in Australia.

Columnist Paul Sheehan writing in the Sydney Morning Herald in a piece entitled ‘We fiddle as the continent turns to dust’ insisted that the word drought be replaced by the word climate change: “Most people still talk about the “drought”. It is not a drought. It is climate change. We changed the landscape. We cut, stripped, gouged, channelled and laid it bare. And thus changed the climate. How can we solve a problem when we can’t even name it, and thus still can’t even face it?”

I am surprised Sheehan didn’t include carbon dioxide in that paragraph!

Glen Milne writing in The Australia explained the Prime Minister “today goes to the South Pacific Forum,where the islands are sinking into the sea. When he gets back, he will go straight on another drought tour to inspect our once mighty rivers, now disappearing though the parched maw of the earth. There are no more flooding plains. Apparently there is nothing left but drought.”

The article was entitled ‘Liberals musts catch up on climate change’.

Milne went on to explain that: “In another sign of the rising temperature of the climate change debate (if you’ll excuse the pun), Al Gore is to return to Australia. But this time he won’t be spruiking his global warming film, ‘An Inconvenient Truth’. Instead, under the auspices of the Climate Project and the Australian Conservation Foundation, Gore will train 75 volunteer ‘climate changers’ to replicate here his famous PowerPoint presentation on which An Inconvenient Truth was based. Each volunteer will guarantee to deliver at least 10 seminars over the next 12 months. That’s 750 sessions across the country, minimum. And given the passion of these advocates, it’s likely to be at least twice that. That’s a lot of increasingly convinced minds, with an election looming”.

All of this on top of Australia’s Climate Institute stepping up their campaign to “educate us” including with advertisements on rural television explaining that “we can control climate change”.

Maybe this is where Oquist got the idea that we can some how stop climate change?

Add to all of this hysteria, consideration of the activities of celebrity scientists like Tim Flannery and David Suzuki. Suzuki was in Australia last week and I heard him on ABC radio explaining that we can stop climate change by signing Kyoto. Another porkie!

Add to this the relentless self-interested advice that comes from the professional scientific and bureaucratic groups involved in greenhouse studies in Australia.

And, of course, don’t forget the quick start to the current bushfire season and El Nino, which promise to deliver both a long, hard summer and a reinforced climate alarmism in Australia.

Finally, reflect that the Stern Report (which will boost the economic alarmism) is to be released in London shortly, and the Intergovernmental Panel on Climate Change’s Fourth Assessment Report (which will boost the science alarmism) is scheduled for release in February, 2007.

Yes, I think Ben Oquist is right… it’s a win, win, win for environmentalists!

——————————
This post is based on an email from Cathy.

Filed Under: Uncategorized Tagged With: Climate & Climate Change

Kelvin Thomson Vilifies IPA Over Global Warming

October 20, 2006 By jennifer

Anyone who questions global warming is spreading misinformation and undermining the scientific consensus according to Kelvin Thomson, Australia’s shadow minister for public accountability and human services.

This senior member of the Labor party recently wrote to Australian companies warning them away from the Institute of Public Affairs (IPA)*.

The letter states we are propagandists and that “global warming is happening, it is man-made, and it is not good for us.”

I often speak publicly on global warming as a senior fellow at the IPA. My assessment of the situation is based on my own reading and independent analysis.

I agree with Kelvin Thomson that global warming is happening. But I am not convinced that the warming is wholly or even mostly man-made. Indeed the geological record shows that the earth has been warming since the last glacial maximum about 20,000 years ago and it is unclear how much of the current warming is a continuation of this trend or due to the elevated levels of carbon dioxide in the atmosphere.

As regards the purported consensus, earlier this year sixty accredited experts in climate and related scientific disciplines sent an open letter to the Canadian prime minister, Stephen Harper, explaining that “global climate changes all the time due to natural causes and the human impact still remains impossible to distinguish from this natural noise.”

Just last month, William M. Gray, professor emeritus of atmospheric science, Department of Atmospheric Science, Colorado State University explained: “My main motivation to continue my research is to help maintain the integrity of American science which, in my view, has been badly compromised by the global warming issue and now recently by the issue of global warming causing more frequent and more intense hurricanes.”

In seeking to ‘name and shame’ those who fund the IPA, Thomson is following the led of the Royal Society, Britain’s leading scientific academy. The society recently wrote to US energy company Exxon Mobil asking that it stop funding groups that it believes ‘misrepresented the science of climate change by outright denial of the evidence’.

After outlining the extent and diversity of energy and climate change related research funded by ExxonMobil, the 3-page response from ExxonMobil’s vice president of public affairs, Kenneth Cohen, concluded: “Our own objective, as it relates to climate change, is to seek solutions that protect the environment but do not threaten the aspirations of the billions of people who desire and deserve a better quality of life. Is that not a worthwhile road to be on? We have a role to play in the policy discussions on these subjects. It is disappointing that representatives of the Royal Society find it appropriate to intentionally misstate our actions and positions relating to these important topics.”

Are we entering a period of Climate McCarthyism?

In today’s Australian Financial Review, the IPA’s executive director, John Roskam, in a piece entitled ‘ALP needs climate change’, argues that “despite differences about the causes of climate change, it would be hoped that there’s one aspect of the issue about which there could be unanimiity. Ideally, all sides of the issue would agree that discussion about climate change is a good thing — and the more discussion the better.”

The Institute of Public Affairs (IPA) is an independent, non-profit, public policy think tank, dedicated to preserving and strengthening the foundations of economic and political freedom. Support debate and discussion on global warming, join the IPA today.

——————
* The letter, dated 27th September, also names the International Policy Network, the American Enterprise Institute, the Competitive Enterprise Institute, the European Science and Environment Forum as undermining the scienitific consensus.

Filed Under: Uncategorized Tagged With: Climate & Climate Change

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Jennifer Marohasy Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation. Read more

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