Category Archives: Global Warming

The Arctic is melting. Run for the hills!

That old chestnut – ‘Artic ice cap shrinks to lowest level since records began’.  And what records would those be? Are yes ‘Satellite records’, begun in 1979 a staggering 33 years ago. What the warmists will not tell you is that sea ice around Antarctica is running at record highs. Empirical data seems to show that when Arctic sea ice is growing (on a year on year basis) Antarctic ice shrinks and vice versa. Records going back hundreds of years, show regular seesawing of sea ice cover at the poles. “Shrinking of the Artic sea ices alarms scientists and environmentalist because the Arctic acts as the world’s air conditioner…” You couldn’t make this stuff up.

If you are interested in a really good in-depth analysis of the history and mechanics of sea ice ebb and flow then look at the relevant section in Ian Plimer’s ‘Heaven and Earth: Global Warming – The Missing Science’

Like sea level rise, the growth and shrinkage of ice caps is rather more complicated than the alarmist brigades would have you believe.


Why doom has not materialized

This article by George Will of the Washington Post puts some numbers on a post I made a few days ago (Peak Oil – I don’t think so). The coincidental date of 1972 (my first environmental seminar) with the publishing of ‘The Limits to Growth” from the Club of Rome are clearly no coincidence at all. The use of MIT’s computer models to predict the exhaustion of 12 commodities before 2010 was the basis of this alarmist work of fiction.

A venerable university, a pure environmental organisation – with no axe to grind, an alarmist doomsday piece of tripe. Nothing changes.


Acid Oceans – More on this.

I like this article. Nice comment on Wired Science.


Increase in Ocean Acidity? But Oceans are Alkaline!

This article in Wired Science takes some beating for ignorance and misrepresentation of science. Take this sentence: Already, the acidity of ocean waters, which are generally basic, has shifted about 0.1 on the pH scale, or 10 percent, since pre-industrial times, and could get far more acidic by mid-century.

Within 10 words the author (Alexis Madrigal) contradicts himself; he clearly lacks the most basic of scientific education. Let’s dissect the sentence. ‘…the acidity of ocean waters, which are generally basic’. Well come on Alexis which is it, are they acid or basic (alkaline). They can’t be both at the same time? The pH scale is not a measure of acidity; it is a measure of how acidic OR basic a substance is. Acids and bases work differently, they are not on some convenient sliding scale as Madrigal would have you believe.

‘…has shifted about 0.1 on the pH scale, or 10 percent…’

First let’s look at the math. The pH scale is from 0 to 14. A 10% change would be 1.4, but we are only talking about 0.1 which is a 0.7% change. But that is not the whole story. The pH scale is logarithmic. That means that pH 9.0 is 10 times more alkaline than pH 8.0 and 100 times more alkaline than pH 7.0. Since sea water is between pH 7.9 and 9.0, 0.1 is an infinitesimally small change. But there’s more. Sea water is highly resistant to a change in its pH (buffered). Adding a large amount of highly concentrated acid would only reduce its pH very slightly.

Talk about alarmism!

Rising sea levels benefit corals just look at the historic record. Our sea levels are rising as any global warming alarmist will tell you (though not as much as they would have you believe).


Not Peak Oil. Peak Idiocy.

So where did it all go wrong for peak-oil alarmists? Interestingly, for better ‘experts’ than Monbiot, it was their abject failure to understand either energy or the economics of energy. A double failure that led inexorably into a state which economist Mike Munger rightly terms: “peak idiocy”. Munger’s thesis bears repeating:

“Of all the idiotic things people believe, the whole “peak oil” thing has to be right up there. It is literally impossible for us to run out of oil. We have never run out of anything. And we never will.
If we did start to use up the oil we have … three things would happen.
1. Prices would rise, causing people to cut back on use. More fuel efficient cars, better insulation on houses, etc. Quantity supplied goes up.
2. Prices would rise, causing people to look for more. And they would find more oil, and more ways to get at it. Quantity demanded goes down.
3. Prices of oil would rise, making the search for substitutes more profitable. At that point alternative fuels and energy sources would be economical, and would not require government subsidies, because they would pay for themselves. The supply curve for substitutes shifts downward and to the right.

Source


Peak Oil – I don’t think so.

A few days ago, I came across this article ‘Some advantages of being an aging conservative white male’ and it set me thinking/reminiscing.

I too am an aging white male. Conservative? Mmm, I prefer sceptical as my blog will tell you. In 1972 I attended my first environmental indoctrination seminar. Part of a two week schools science conference in London (I was an impressionable 16 year old). The title of the seminar was ‘2010 and all that’. Its premise – that by 2010 we would have run out of all natural resources needed as part of our technological western society. Oil was singled out as a resource long past its peak and heading towards oblivion. I was not worried, after all 2010 was 38 years into the future. It was merely an interesting ‘fact’. Clearly I lacked imagination, something available in shed loads to the legion of alarmists that stalked the school corridors, then as now.

In 1980 I bought my first (perhaps only) environmentalist book ‘Earth our Crowded Spaceship’ by science (and science fiction) writer Isaac Asimov, a tome he penned in 1974. Having read all his science fiction stories, this was (I thought) the first science book of his that I had read. But as an aging white sceptical male, I now realise that it was just more science fiction.

SUMMARY: Discusses the problems faced by the Earth’s inhabitants as population increases and energy sources, food, and land become scarce.

Basically Paul Ehrilch’s ‘The Population Bomb’(1968) and Thomas Malthus’ ‘Essay on the Principle of Population’ (1798) with knobs on. Like all alarmists Asimov was not content to predict disaster too far into the future, he wanted to be around to say I told you so, so the last line of Chapter 10 on Oil predictably reads, “…a crisis will come in our use of oil energy long before 2025, the crisis is coming now, in the 1970s —-“ Pause for 1970’s school boy snigger.

Isaac Asimov died in 1992. He was a great man. A hero of mine. He predicted the development of the world wide web, the hand held computer, the use of the atom bomb, and all before 1945. The man was a genius but his socialist leanings got in the way of his ability to see the future clearly when it came to socioeconomic issues.

To all those who like to predict the demise of life as we know it let it be known that some of us have long memories. Some of us read history, some of us remember the predictions of your failed forebears’. If you must cry ‘the end is nigh’, do yourselves a favour and make ‘nigh’ after your dead so as not to make a fool of yourself.


‘remarkable’ oil and gas industry!

It has been a long time since I have heard a politician no matter what their political hue describe the oil and gas industry as ‘remarkable’. So three cheers to George Osborn (Britain’s Economics Minister) for recognising the essential nature of the fossil fuel industry to keeping the lights on and industry rolling. And while other European nations are banning the controversial process of hydraulic fracturing to increase gas production, Osborn is giving $0.75 Billion in tax breaks to the gas industry to make Britain a “gas hub”.

While France in the 1970’s saw nuclear as their path to energy independence perhaps the UK will do the same with gas. For a moment there I thought they were going to do that by building 6,000 offshore wind turbines. But that would be utterly stupid – wouldn’t it?

Source article.


Ethanol from Corn – The NYT gets in on the act!

I read this article with some surprise. The New York Times is usually a strict adherent to the Manmade Global Warming mantra and anything that promotes the tenets of renewables and sustainability. They break faith here with the normal approach of blind sacrifice on the altar of anti-fossil fuel.

Could it be that some sense is creeping in to the tents of the warmist religious – nice fantasy, but probably not.

http://www.nytimes.com/2012/07/31/opinion/corn-for-food-not-fuel.html?_r=1


US Corn Prices vs Enthanol Mandates – worrying correlation

Pre the GW Bush Ethanol mandates of 2007 US corn prices bumped along at a sub $3 figure for many years. From 2007 onwards we see an inexorable rise to over $6 and talk of $8 in the wake of the recent drought. Economists such as Paul Krugman (see my previous post – Loading the Climate Dice?) would have us believe that the price rise is all due to the drought but the historical price graph gives the lie to that.

Now I am a firm adherent to the maxim that ‘correlation does not necessarily mean causality’. Having said that when the US is MANDATED yes mandated to convert what could be 50% of its corn crop (40% last year) into Ethanol, in 2012, then is there any wonder that the price of corn has doubled in 5 years.

The current government with its eye on sustainable energy is not going to change tack and the corn producers certainly are not going to look for any change so don’t hold your breath for a U turn on the Ethanol mandate any time soon.

Just another example of blind adherence to a political dogma that flies in the face of commonsense when natural gas prices in the US have halved during the same period.

More interesting takes on this.


Weather forecasting by the stars?

Ok then, weather forecasting by the star? Or to be absolutely correct our star the Sun. Much as I love the idea that WeatherAction can produce highly accurate long range weather forecasts by interpreting Solar activity, the old sceptic in me wants to know how it’s done.

Yes I know Piers Corbin makes money from his predictions and I would not want him to lose his livelihood by divulging his methodology but hey, if his methods are that accurate his methodology must have a significant dollar value. Is there no philanthropist (Bill Gates – if you are reading this…) or far sighted government out there that would buy him out and make his techniques available for the common good?

I want to believe. The idea that Solar based predictions can trump CO2 biased computer models fills me with joy. Buuut – is there anyone out there who can persuade me that it’s not all smoke and mirrors?