Climate alarmist spouts nonsense

DennisAvery.jpg New Zealand agriculture is doomed and the country will go bust if it adopts measures to restrain carbon emissions, claims Dennis T Avery of the “centre for global food issues” at right wing US think tank the Hudson Institute. Avery is notorious as a vocal climate crank, and was invited to speak at last month’s Agribusiness conference in Blenheim. His message was standard crank nonsense, as the Marlborough Express reported:

Charging farmers for carbon emissions is unfounded and will cripple the New Zealand economy, according to a United States expert on global warming. […] “Do not let them send you out of business. Don’t go quietly. Not only will [a carbon tax] kill you, it will kill the entire economy of New Zealand.”

The alarmist message is underlined in an article he penned on returning home to the US:

No country in the world would risk as much for “global warming” as New Zealand if it goes ahead with the cap-and-trade energy taxation installed by Helen Clarke’s now-departed Labour Government.

Avery’s do-nothing line might have gone done well with some at the Agribusiness conference, but it apparently didn’t find much favour elsewhere:

I said this recently to several New Zealand government ministers and business leaders at a private dinner in Wellington. My message was not welcomed. John Key’s new government seems to understand that New Zealand’s economy would be at terrible risk from carbon taxes — but its voters apparently don’t realize it.

Intriguing. I wonder which ministers he met, and who organised the dinner? And who still thinks Avery is remotely credible on climate issues? Just look at his handy summing up of why action on climate change isn’t necessary:

Never mind that the earth’s global warming stopped after 1998 because the sun has gone into a startling quiet period. That’s why New Zealand’s many glaciers have been growing recently instead of receding. Never mind that even full member compliance with Kyoto would “avoid” only about 0.05 degree C of warming over the next 50 years—by the alarmists’ own math.

Avery is making stuff up — telling lies in an attempt to influence policy. NZ’s glaciers growing? Not what the figures show, Dennis. But then if you think global warming stopped in 1998, you’re clearly not the sharpest pencil in the drawer. It’s a pity the organisers of the Agribusiness conference hadn’t spotted that before inviting him over here to mislead, misinform and misdirect.

Lomborg criticises crank conference*

Lomborg.jpgThe weekend before last, business leaders from around the world met in Copenhagen and issued a call for an international commitment to steep emissions cuts. Bjorn Lomborg’s contribution to proceedings was a column the Wall Street Journal headlined “The Climate-Industrial Complex”. It seems Bjorn was concerned that some capitalists might seek to profit from action to deal with the climate. Shock! Horror! He went on to wring his hands about those backing the Copenhagen conference:

There would be an outcry — and rightfully so — if big oil organized a climate change conference and invited only climate-change deniers.

And in late-breaking news, we hear that Lomborg has noticed today’s crank conference in Washington, funded by oil money, and has loudly condemned proceedings in the Wall Street Journal

The partnership among self-interested businesses, grandstanding politicians and alarmistsceptic campaigners truly is an unholy alliance. The climate-industrial complex does not promote discussion on how to overcome this challenge in a way that will be best for everybody. We should not be surprised or impressed that those who stand to make a profit are among the loudest calling for politicians to actdo nothing. Spending a fortune on global carbon regulations will benefit a feweveryone, but dearly cost everybody elsea few. [Fixed that for you, Bjorn…]

* – In your dreams…

Heaven is a place on earth

Heaven and Earth: Global Warming, the Missing Science

The Australian twin to Wishart’s Air Con is Professor Ian Plimer’s Heaven and Earth: Global Warming, the Missing Science, published last month. According to Bob Carter (in all his oleaginous glory here) on Leighton Smith’s Newstalk ZB programme recently it’s “an excellent book”. Carter assures Smith that “the authoritative science is in Ian Plimer’s book”. Fortunately, to save Hot Topic the chore of wading through Plimer’s prose, The Australian (noted for a tendency to push crank arguments) has published a most interesting review of Plimer’s opus by Michael Ashley, a professor of astrophysics at the University of New South Wales. What does he make of Plimer’s “authoritative science”?

Perhaps we will find a stitch-by-stitch demolition of climate science in his book, as promised? No such luck. The arguments that Plimer advances in the 503 pages and 2311 footnotes in Heaven and Earth are nonsense. The book is largely a collection of contrarian ideas and conspiracy theories that are rife in the blogosphere. The writing is rambling and repetitive; the arguments flawed and illogical.

Just like Wishart then.

Plimer has done an enormous disservice to science, and the dedicated scientists who are trying to understand climate and the influence of humans, by publishing this book. It is not “merely” atmospheric scientists that would have to be wrong for Plimer to be right. It would require a rewriting of biology, geology, physics, oceanography, astronomy and statistics. Plimer’s book deserves to languish on the shelves along with similar pseudo-science such as the writings of Immanuel Velikovsky and Erich von Daniken.

[Hat tip: Deltoid]
See also; Prof Barry Brooke’s review of Plimer’s book.
[Belinda Carlisle]

A very public own goal…

Airconcover.jpgIt didn’t take long for my last post to draw a reply from Ian Wishart, and — no surprises — it’s another lengthy diatribe. Unfortunately for Ian, it is also a very public own goal –demonstrating very nicely one of my central contentions: he doesn’t understand the stuff he’s writing about. Here’s the relevant passage (sorry about the lengthy quote, but it takes him a while to get his shot lined up):

…Gareth helpfully directs to a NASA feature on ocean cooling. There’s nothing in it that contradicts my usage of Willis in the book, but what it does say backs up one of my other assertions that Gareth had a problem with in our “anonymous” discussion thread on Tumeke previously about the impact of undersea volcanoes on ocean heat and GHG emissions.

When I pointed out scientists have recently discovered a massive volcanic field under the Arctic that began erupting in a catastrophic, albeit submarine, sense in 1999, Gareth, posting as “Response to Ian”, stated:

“If you are implying that they are influencing Arctic sea ice you are absolutely out in la-la land. The amount of heat released is miniscule compared to the heat capacity of the cold Arctic ocean.”

So if a large volcanic field under a relatively small area of ocean has no impact on warming the water, why does the NASA study on ocean cooling Gareth pointed us to say this:

“They are also exploring how volcanic eruptions influence ocean heating, and whether a better understanding of how volcanoes influence the energy balance of the ocean will help explain short term variability in ocean warming and cooling”

The NASA feature then quoted the CSIRO research team directly:

“One thing we found was that climate models that do not include volcanic forcing tend to overestimate the long term change, and their simulated decadal variability is not in agreement with the observations…this kind of result tells us volcanic forcing is important, but that we don’t totally understand it yet”.

Another example, then, of Trufflehunter shooting from the lip because he isn’t across the latest scientific research. 95% of the world’s active volcanic vents are underwater. I quoted other scientists in the book who thought volcanic and tectonic activity might well be significant in regard to sea levels and thermal expansion, but Gareth’s response was:

“One possibility that Wishart fails to consider is that tectonics and volcanoes weren’t ignored and their effects are trivial.”

Well, Gareth, go back and read the report you referred us to. Apparently other scientists don’t think they’re trivial at all.

And the ball’s in the back of his own net! It’s a mistake that only someone who had no real grasp of the subject could make, and Wishart makes it in a typically aggressive manner. The CSIRO team are (of course) talking about the cooling effects of large, Pinatubo-style volcanic eruptions (you know, the ones that occur above the surface of the sea) as a brief check of their paper would have told him…

Church et al. (2005) show that large volcanic eruptions cool [my emphasis] the global ocean and produce a drop in global sea levels. While this volcanic signal is clear in appropriately forced models and the global tide-gauge record, it is not as clear in the global thermosteric sea level record (the component of sea level change due to the thermal expansion of the ocean and closely related to ocean heat content), and there are several instances where global sea level is rising but steric sea level is falling…

Looks a lot like Ian’s indulging in “half-baked schoolboy science” to me. I believe the internet jargon for this situation is p*wned.

[Update 7/5: Wishart concedes and admits to “winging it”, but then proceeds to enlarge the deep hole he’s already dug for himself. Any readers care to explain for his benefit precisely why undersea volcanism has a trivial impact on oceanic heat budgets? The rest of his post is just wibble.]

Quirk, strangeness, not much charm

Airconcover.jpgAnother day, another angry diatribe from Air Con author Ian Wishart — longer and more intemperate that his last, but I’m getting used to the style. It seems he believes that attack is the best form of defence, which is great if you’ve got the ammunition (like the Crusaders backs of recent seasons, if not this one 🙁 ), but rather unwise if you lack basic understanding of the issue in contention. I’ll deal with the points he raises, but can’t resist first giving you a flavour of his writing:

I could go on, and on, but I don’t see why I should bear the burden of disproving your half-baked schoolboy science masquerading as genuine informed comment on climate change. I’ve illustrated here that Gareth Renowden’s credibility on climate change, based on his Air Con review, is non existent. Go for it Truffle, crawl back to your den and think carefully before launching ad-hom attacks on me again.

“Half-baked schoolboy science”? Oh the irony, the chutzpah…

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