King coal dethroned

“King coal still reigns” was the headline emblazoned across a full page article in The Weekend Australian on the 28-29 April 2012, by Environment Editor Graham Lloyd. The article’s subtitle was, “The world is in the grip of a fossil fuel boom that shows no sign of fading”. Nothing could be further from…

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Looks like it’s time to abdicate. William Wallace Denslow

King coal still reigns” was the headline emblazoned across a full page article in The Weekend Australian on the 28-29 April 2012, by Environment Editor Graham Lloyd. The article’s subtitle was, “The world is in the grip of a fossil fuel boom that shows no sign of fading”.

Nothing could be further from the truth. The latest data on global investment in new power production shows the dramatic decline in fossil fuel investment, and an astonishing increase in renewables investment.

In 2004, according to Bloomberg New Energy Finance and the International Energy Agency, investment in renewables was $52 billion, with $250 billion invested in fossil fuels. By 2008 the peak in fossil fuel investment had arrived: it dropped to $140 billion, while renewables overtook it with $155 billion in investment.

By 2010 the amounts were $90 billion in fossil fuels and $211 billion in renewables, and by 2011 only 14% or $40 billion of investment was in fossil fuels while 86% or $260 billion was in renewables.

King coal has in fact been dethroned. It will take a while for the global power system to phase out old power stations and be dominated by renewables, but the transition is proceeding much faster than imagined by most institutions, as well as media like The Australian. The International Energy Agency predicted in 2008 that the world would build 64 GW of coal generation in 2010, but when the dust settled on projects built in 2010, only 14 GW of coal was actually built.

Graham Lloyd’s article says that, despite the good intentions, renewable energy projects are struggling to get finance, yet he gives no data to support this.

Bloomberg reported that the 2011 investment in renewables was made up of 59% solar (the price of solar photovoltaic cells fell 50% over this period, leading to a 36% growth in their purchase), 33% wind and 8% smart energy systems, such as smart grids that enable renewables to be more easily accommodated.

But surely this is not happening in Australia, where king coal must still be in control of the market? Bloomberg found the data is clear here as well: in 2011 coal attracted just 17% of value of completed electricity generation projects, gas attracted 36%, and renewables 47%* (of this 41% was wind and solar was 6%).

The emerging economies of China and India have become the dominant source of this global renewables investment. In 2004, Bloomberg New Energy Finance showed that the developing world contributed just one-fifth of renewables investment, but by 2010 the developing world contributed more than half the growing total of renewables.

Australia is not leading the charge on the adoption of clean energy, but it is certainly part of a global movement that will be seen in history as one of the great shifts in economic change. Perhaps King Coal is highly aware of this dramatic fall in its dominance in the power market place. The role of Murdoch’s media empire in talking up Old King Coal seems to be one of the “fiddlers three”, trying desperately to help keep the king merry as his kingdom collapses.

This article was co-authored by Ray Wills, CEO of the Sustainable Energy Association.

*ED: This initially read 41% and has since been corrected.

Join the conversation

88 Comments sorted by

  1. Adrian Vazquez

    Student

    Do leftists have anything other to do than rant about the "Murdoch media"?

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    1. Felix MacNeill

      Environmental Manager

      In reply to Adrian Vazquez

      Do you ever do anything other than spit trite inanities about 'leftists'? Maybe some actual content would be worth considering once in a while?

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    2. Yuri Pannikin

      Director

      In reply to Adrian Vazquez

      One doesn't have to be a "leftist" to criticise a press that has become so facile and biased as to be an embarrassment to this country and to democrats everywhere.

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    3. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Adrian Vazquez

      yes, we're very busy working, paying taxes and generally propping up the country.

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  2. Doug Fletcher

    Associate Lecturer in Statistics, Murdoch Unitversity

    Suggested correction. In the 3rd-last paragraph, it looks like "renewables 41%" should read "renewables 47%". This is based only on the figures quoted. I have not checked the source.

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    1. Jane Rawson

      Editor, Energy & Environment at The Conversation

      In reply to Doug Fletcher

      Thanks Doug: I've now corrected this.

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  3. Tim Scanlon

    Author and Scientist

    I've been amazed at the bashing of renewables in the media by various people. Yet on ground, in the markets, literally everywhere, renewables are showing just how good they are. When an oil company, BP, invests $60 billion in wind power you know that there's something to this renewable energy thing.

    And yet the subsidies for fossil fuels are still larger than the investments by government in renewables (as far as I can understand the budget figures that are deliberately obfuscating). Guess you can't keep a good new technology down, no matter how hard you lobby.

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    1. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Tim Scanlon

      "When an oil company, BP, invests $60 billion in wind power you know that there's something to this renewable energy thing"

      Too true, Tim. So what's stopping our mining billionaires and associated coal-apologists just giving it up, firing their lobbyists and moving with the times? After all, they'd be laughing - sun, wind AND girting sea.

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  4. John Newlands

    tree changer

    I question whether the coal phaseout claim is broadly true and whether there are sound economics behind new renewables. In Australia were are going to retire some small decrepit coal stations like Playford B. No sign of big units like Hazelwood retiring anytime soon. Germany, China and Africa are building new coal plants. Sure wind and solar have caught the imagination in some countries with the help of generous subsidies and penalty backed quotas. That build has been generally outpaced by new gas build while the old coal stations are still there. It's additional-to, not instead-of.

    Granted that generous subsidies have spurred the growth of wind and solar, have we cut emissions? Not in Australia since our 2011 emissions were a smidgin higher than 2010. Will more subsidised wind and solar make a difference? You'd have to say no on recent evidence.The whole exercise appears to be rather expensive for little result.

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    1. Mike Hansen

      Mr

      In reply to John Newlands

      John - you actually need to provide some references for your claims.

      Peter Newman quotes the IEA
      "The International Energy Agency predicted in 2008 that the world would build 64 GW of coal generation in 2010, but when the dust settled on projects built in 2010, only 14 GW of coal was actually built.

      Do you have a source that is more authoritative than the IEA? If so there are many people who would like to know about it.

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    2. John Newlands

      tree changer

      In reply to Mike Hansen

      I suggested that worldwide new capacity in gas fired generation exceeded new wind and solar. I couldn't find a succinct table in the free version of the IEA outlook 2011 but the first graph here suggests the increase was about double (new gas vs new renewables) from 2000-2010
      http://www.worldenergyoutlook.org/media/weowebsite/2011/key_graphs.pdf
      Some of that gas may be for heating not power. Intermittent sources like wind and solar need dispatchable backup to maintain their nominal capacity through wind lulls, night and cloud cover.

      For a minor hydro country that backup is a mix of open and closed cycle gas plant. Open cycle gas is about as CO2 intensive as supercritical coal. It is thought that integrating intermittent sources will show diminishing returns for both cost and CO2 after 20-30% penetration, the situation we now see in Germany and South Australia.

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    3. Mike Hansen

      Mr

      In reply to John Newlands

      John - in your first sentence you were questioning the premise of the article - the dethroning of coal.
      I do not disagree with you re gas - although the IEA report you linked shows total energy use not just power generation - it is not a suitable transitional fuel. Because of climate change we need to move directly to renewables.

      You also claim "wind and solar have caught the imagination in some countries with the help of generous subsidies and penalty backed quotas".

      The IEA report you…

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    4. Peter Lang

      Retired geologist and engineer

      In reply to John Newlands

      The first chart is quite clear: coal has accounted for nearly half the increase in world primary energy consumptions in the decade 2000 to 2010. Coal accounted for about 50 times more of the increase than renewables.

      It is obvious: renewables are going nowhere but costing a fortune.

      Peter Newman makes his comparison on the basis of the $ invested. However, all that proves is renewables are high cost and highly subsidised because they produce very little electricity.

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    5. Grendelus Malleolus

      Senior Nerd

      In reply to John Newlands

      What were the other market dynamics driving costs? You are assuming that renewables are the main cost driver but comparisons with other states and territories are warranted. If you go and read the report that story is based on you find NSW, Vic and WA in a neat row behind SA - and all with varied levels of investment in renewable but all with cost increases driven hard by the rising price of fossil fuels. The question you need to check is "what would SA's price have been if not for their renewable power investment".

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    6. Grendelus Malleolus

      Senior Nerd

      In reply to Peter Lang

      Page 11: "Coal provides the largest share of world electricity generation, although its share declines over the projection period. From 40 percent of total generation in 2008, coal’s share falls to 37 percent in 2035 (Figure 17). The liquids share of total generation also falls in the Reference case. With oil prices remaining high, alternative fuels are substituted for liquids-fired generation where possible, and the liquids share of generation falls from 5 percent in 2008 to just over 2 percent…

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  5. Mike Hansen

    Mr

    We are now starting to see discussion of a sub-prime coal (or more broadly fossil fuel) bubble on world stock markets. Because of climate change, it is unlikely that the value of much of the fossil fuel assets currently listed on world markets will ever be realised.

    http://www.carbontracker.org/carbonbubble

    Clive Palmer is threatening to sue the SMH for $50 million (that is not a misprint) for pointing out the obvious - that his Gallilee Basin coal assets are worth squat if he cannot find a…

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  6. Grendelus Malleolus

    Senior Nerd

    Why is it that coal advocates push the "free market" line for all they are worth up until the point it becomes clear the market has moved beyond it, at which point they cry foul.

    There is a clear market for renewables that operates beyond government market interventions such as subsidies. We should welcome this.

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  7. Comment removed by moderator.

    1. David Arthur

      n/a

      In reply to Geoff Russell

      The marvellous thing about technology is, it always progresses. The other thing about technological advances are that they cannot be modelled in advance; we cannot predict when solar PV power will be cheap and wearable, for example.

      What we can predict with certainty is that continuing as at present is ultimately unsustainable.

      We also know that the finiteness of humanity's only life support system sets the limit to expansion of resource exploitation. When we have expanded until no further regions of the planet are available for expansion of human economy, economic growth will consist ONLY of technological advancement.

      Hmm ... sounds more like the German model of economic progress rather than the Australian model, doesn't it?

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    2. Geoff Russell

      Computer Programmer, Author

      In reply to David Arthur

      We know nuclear scales.

      We know it is safer than sausages (which cause far more cancer than even multiple annual Chernobyls would).

      We know it can be cheap and fast based on material requirement and previous history.

      We know solar PV or CST is expensive (in sheer material and land use requirements).

      The Germans built 150 TWh/yr in one decade with nuclear in the 80s, but they haven't managed even 50 TWh/yr during the past 15 years of solar+wind. The Germans have a declining population but are planning a huge increase in energy use. What does that say about the efficiency mantra?

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    3. Geoff Russell

      Computer Programmer, Author

      In reply to Geoff Russell

      Ooops. Looking at the wrong table row ... the Germans are NOT planning a big increase in energy use, but are planning a flat energy use by 2032 ... ie.., there is no allowance for any increase in electricity generation for electrification of vehicles. My mistake was caused by thinking that a renewable GW is equal to a nuclear or fossil GW despite knowing full well that it isn't. Germany is planning for a huge increase in capacity to get the same actual energy production. (see the powermag link I posted earlier).

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    4. Grendelus Malleolus

      Senior Nerd

      In reply to Geoff Russell

      Yup, and they are doing it now in order to have the energy capacity at a lower future cost. Look, support for development and investment of renewables is not mutually exclusive of other power sources such as gas or nuclear, and for the foreseeable future there will be a necessary mix of energy generation sources. You keep stating how renewables are uneconomic but if the market believed that to bethe case they would not be investing at such a rate. Tying to stifle the development of new energy technologies seems a poor approach.

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    5. Shirley Birney

      retiree

      In reply to Geoff Russell

      “Safer than sausages” eh? Australians have no reason to expect any higher standards of uranium/nuclear waste management than the clean-up of Maralinga. Wow Maralinga’s cleanup in 1967 was “world’s best practice” and after the public wised up to this dud, an additional clean-up was completed in 2000 costing taxpayers an extra $108 million and deemed “world’s best practice” - like dig a hole and chuck it in:

      http://shop.abc.net.au/products/maralinga-australias-nuclear-waste-cover-up

      As is…

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    6. Geoff Russell

      Computer Programmer, Author

      In reply to Shirley Birney

      Sausages don't just "risk" killing people. They actually kill them. There's a big difference. Australia's cancer rate is much higher than filthy radioactive polluted Ukraine because radiation is a cancer wimp compared
      to sausages or cigarettes or alcohol. We agree on many things Shirley, but not
      this.

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    7. Grendelus Malleolus

      Senior Nerd

      In reply to Geoff Russell

      Radiation is greatly feared, perhaps more so than its actual negative effects deserve, that reputation is a liability for nuclear power. Public education would be required in Australia.

      Most people have a limited framework on which to base considerations of risk. I like to send people here for starters: http://xkcd.com/radiation/

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    8. Shirley Birney

      retiree

      In reply to Geoff Russell

      Come on chaps – stop talking in IAEA (UN) tongues. Everybody knows they’re up to their necks colluding with WHO and grossly underestimating radiation contamination.

      http://www.chernobylcongress.org/fileadmin/user_upload/pdfs/Baverstock_How_the_UN_works.pdf

      http://www.chernobylcongress.org/speakers/artikel/2cc0de2cee21dc8506748b53a7d1e584/keith-baverstock.html

      The German boars roam in forests nearly 1,500 kilometres from Chernobyl. Yet, 25 years after the catastrophe, the amount of radioactive…

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    9. Grendelus Malleolus

      Senior Nerd

      In reply to Shirley Birney

      Shirley - in Europe, Asia and the US where nuclear is already part of the energy mix I do not think they can escape needing to continue using if for a while. In Australia it is a different story - it is not the fear of radiation though that would be the main objection for me. Nuclear is uneconomic for Australia and the fuel source finite - we should be looking beyond finite fuel sources when developing new energy technologies.

      I agree that Geoff's Sausage proposition is fallacious - just because sausages cause cancer does not mean that radiation is not harmful or come with significant risk. However radiation risk is the victim of both overstatement and understatement and in Europe, the US and Asia they have learned to live with the risk. It comes with a massive cost when there is an accident regardless of whether there are long term cancer outcomes or not.

      Parts of the Ukraine, and now Japan are uninhabitable for a long time - I think we can do better.

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    10. Geoff Russell

      Computer Programmer, Author

      In reply to Grendelus Malleolus

      Fallacious? It was an accurate quantitative comparison. Here's a paper that shows the wave of bowel cancer that swept over Japan as it modified its diet and included more meat.

      http://www.ncbi.nlm.nih.gov/pubmed/17059355

      Simple calculation will show that the increase in cancers over what would have been expected with population increase is about 90,000 every year. The only part of the dietary change which has been demonstrated to cause cancer is red and processed meat. My use of "safer than…

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    11. Grendelus Malleolus

      Senior Nerd

      In reply to Geoff Russell

      " It was an accurate quantitative comparison"

      Geoff my point wasn't that sausages (or meat) don't increase the risk of cancer, but that once does not cancel out the other. It is added risk, not mutually exclusive risk.

      "There are no areas of Fukushima which would yield higher rates of radiation than other areas currently occupied by people and naturally have such rates."

      Really? That is not what the IAEA are saying, nor why they established a special remediation task force. There are substantial…

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    12. Geoff Russell

      Computer Programmer, Author

      In reply to Grendelus Malleolus

      The tragic deaths from stress and panic could have been largely averted if people hadn't been scared witless about what is a quantitatively far smaller risk than many they live with daily. My point is that the degree of panic was out of proportion to the actual risk ... which is very small. Yes indeed, we work to reduce diesel particulates which damage health, but we don't scare people and suggest an evacuation radius of many kilometers around highways used by large trucks on the basis of that perfectly real but small risk. Dr Robert Gale related in a news article the absurd situation of counselling workers on the radiation risks while they nervously puffed their way through a packet of cigarettes. If the size of the risk had been properly explained a great deal of pain could have been averted. The problem of course is that people like Shirley are Caldicott are screaming coverup at such an intensity that many people will no longer trust anybody.

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    13. Grendelus Malleolus

      Senior Nerd

      In reply to Geoff Russell

      I agree that overstating risks is a danger of its own, but people are going to be scared even if they understand that the risk is less than they fear. A prudent government, uncertain of what may result from an ongoing nuclear event must always act and evacuate - once the meltdown was occurring the evacuations became necessary.

      " My point is that the degree of panic was out of proportion to the actual risk ... which is very small"

      Now we know that - when the event was occurring we did not, and at the time the risk was substantially higher since in the days immediately after the Iodine 131 isotope levels were high - this was the main cause of cancer (thyroid) following Chernobyl and while fatality rates were low, cost and quality of life issues are significant.

      Now, one year and two months on, it is far easier to armchair-risk-assess, but at the time, would you really not want to move out of the area till you know the actual risk?

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    14. Shirley Birney

      retiree

      In reply to Geoff Russell

      Geoff, Grendels has an accurate handle on the situation. It is you and your nuclear-pushers-in-collusion over at BNC who are covering up the cover-ups.

      It is you who is fearful of the documented facts that I have provided which gets in the way of your flawed ideology. This is no more evident when one observes you and your merry band of men evading the evidence published by reputable sources and throwing dead cats (or red herrings) into sensible debate.

      a) The San Onofre nuclear units 2 and…

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    15. Geoff Russell

      Computer Programmer, Author

      In reply to Shirley Birney

      An AP-1000 isn't 1MW, it is 1154 MWe.

      More than a few fast reactors have run successfully for decades. Your argument is rather like quoting a few unsuccessful mobile phones and saying "See, they don't work".

      Which do you prefer a planet which is 5 degrees warmer or a planet with nukes? The Germans are busily demonstrating that there is no third choice.

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    16. Mike Hansen

      Mr

      In reply to Geoff Russell

      "More than a few fast reactors have run successfully for decades."

      Care to name them. And no I am not interested in demonstration plants - only commercial fast reactors currently operating.

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    17. Shirley Birney

      retiree

      In reply to Geoff Russell

      Geoff, can you name those fast reactors that “have run successfully for decades?” Would those AP1000 nuclear reactors you mention be the AP1000 reactors proposed for the state of Georgia US that are set to take more than 17 billion gallons of water a year from the Green River? That’s enough water to service a city of 100,000 households.

      “To be sure, a closed-cycle system such as that proposed uses less water than a once-through system - but it's a consumptive use. None of the water withdrawn…

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    18. Geoff Russell

      Computer Programmer, Author

      In reply to Mike Hansen

      Gemasola at 22 MW is spruiked as a big deal by renewable advocates,
      so I figure that BN-600 at 560 MWe which has been running since 1980 qualifies as does the BN-350 at 150 MWe and EBR-II comes close at 19 MWe and Phenix qualifies at 233 MWe. We don't need lots of designs, just one good one.

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    19. Mike Hansen

      Mr

      In reply to Geoff Russell

      The BN-600 reactor is a Soviet design, a sodium-cooled fast breeder reactor in operation since 1980.

      "In the recent years there has been problems with a leakage of liquid metal, from the BN-600s cooling system. In December 1992 there was a leakage of radioactive contaminated water at the reactor. In October 1993 it was uncovered increased concentrations of radioactivity in the power plant’s fan-system. A leakage the following month led to the shut down of this reactor.
      In January and May 1994…

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    20. Geoff Russell

      Computer Programmer, Author

      In reply to Mike Hansen

      I claimed there were fast reactors which had run for decades and all the ones I listed did indeed run for decades. 233 MWe is much bigger than any Solar PV plant in Germany, so calling it "small" is relative. The BN-600 had a couple of problems in 3 decades ... did anybody die? Did anybody get cancer? Oil refineries catch fire and aeroplanes crash, both are regrettable but not adequate reason for dismissing either technology. The EBR-II is about the same size as Gemasola and ran as a production reactor…

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    21. Luke Weston

      Physicist / electronic engineer

      In reply to Shirley Birney

      Yes, nuclear power plants use heatsink water to cool the cold side of the thermal engine.

      If you want a power station that is supposed to somehow operate outside the laws of thermodynamics you're not going to get it from any vendor of solar thermal or geothermal energy systems or whatever.

      (In fact, since solar thermal or geothermal energy systems typically operate with lower heat source temperatures their thermodynamic efficiencies are lower and they have higher waste heat dissipation, requiring larger heatsinks and larger amounts of water, for the same amount of useful thermal energy output.)

      If that's what you want I suggest you go and invest your money in Steorn Orbo magical magnet technology, or something like that.

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    22. Shirley Birney

      retiree

      In reply to Luke Weston

      Non-renewable energy is already heating the planet and respected scientist Eric Chaisson alludes to the heat around nuclear power plants. He warns that humanity could eventually be awash in too much heat generated by these sources.

      However “utilizing solar energy that naturally affects earth (including solar-driven tides, wind and waves) without generating anymore energy via non-renewable supplies, would not cause additional heat.”

      Thanks for the info, nevertheless, I prefer the advice of experts trained in thermodynamics and Chaisson's credentials are indeed, impressive:

      http://www.zo.utexas.edu/courses/THOC/Chaisson08.pdf
      https://www.cfa.harvard.edu/~ejchaisson/brief_bio.pdf

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    23. Shirley Birney

      retiree

      In reply to Geoff Russell

      @ Geoff Russell: “did anybody die? Did anybody get cancer?”

      Why don’t you tell us Geoff particularly since you wrote articles for Punch titled:

      "Chernobyl conspiracies - where are the bodies?"
      “Fukushima was no disaster, no matter how you spin it.”

      Even the IAEA refrain from displaying such contempt for the victims of the nuclear behemoth when they write:

      < Statistical data revealed that the sickness rate among some 3,000 Moldavian disaster fighters (at Chernobyl) is 2 -3 times higher…

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    24. Geoff Russell

      Computer Programmer, Author

      In reply to Shirley Birney

      Is that all? I could do a better job of cherry picking to support your arguments.

      There were 600,000 cleanup workers and plenty of studies on them. In the breakup of the Soviet Union the health system fell apart and alcoholism and despair were rampant ... still are. Added to this for the clean up workers was the fear and terror whipped up by people like yourself. The problem you have is that leukemia rates in the entire region are still much lower than in Australia, despite the few studies which show higher rates in some of the clean up crews. Lumping in any old cancer, even those with little or no linkage to ionising radiation still doesn't get you far because those cancers are generally at lower rates than Australia.

      Apart from the morons running a reactor without a containment building the people with the most blood on their hands over Chernobyl are the nuclear fear mongers.

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    25. Mike Hansen

      Mr

      In reply to Geoff Russell

      So Chernobyl was due to Soviet era "morons".

      But when asked to provide examples of fast breeder reactors, the only working example that you could quote was the BN-600, a Soviet reactor operating since 1980 with a history of leaks.

      You say "the people with the most blood on their hands over Chernobyl are the nuclear fear mongers."

      That is a ridiculous statement Geoff - when the logic runs out, resort to abuse.

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    26. Geoff Russell

      Computer Programmer, Author

      In reply to Mike Hansen

      The BN-600 has a containment building. There were perfectly good engineers in the Soviet Union and some morons. Just like there are good and bad engineers anywhere. That's not complex.

      I never claimed the BN-600 was perfect, only that it had run successfully for decades. There was a leak found after 12 years. Did anybody die? Or even get sick? Planes crash and people die. All accidents are regrettable. But condemning the world to 5 or 6 extra degrees seems an extreme response.

      When people were evacuated from Fukushima, children in their mothers arms were scanned for radiation in evacuation centres by people in big silver suits
      and full faced masks. If your goal was to terrify people unnecessarily then that was a great way to do it. Sure testing was sensible but nobody needed those suits. That was a horrible thing to do to children and their parents.

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    27. Grendelus Malleolus

      Senior Nerd

      In reply to Geoff Russell

      "I never claimed the BN-600 was perfect, only that it had run successfully for decades. There was a leak found after 12 years. Did anybody die? Or even get sick?"

      Good Question - how long had it been leaking? Fatality is not the only negative outcome here. Long term illness has both a personal cost and a social economic cost. Both need to be taken into account when doing a cost benefit analysis of nuclear. In addition, when it was built was was the projected economic operating life intended? If…

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    28. Shirley Birney

      retiree

      In reply to Geoff Russell

      Geoff, I daresay you are becoming more incoherent and spinning out of control since the greatest falsehoods of the twentieth century have been propagated by a criminally negligent nuclear establishment.

      And leaving in its wake is an epidemic of ailing and deceased victims and contaminated terrestrial and marine ecosystems. Complicit in this ecocide and crimes against humanity are the IAEA, UNSCEAR and corrupt, ignorant and fawning governments.

      And what better way for evil empires to dispose…

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    29. Geoff Russell

      Computer Programmer, Author

      In reply to Shirley Birney

      My claims about the current (2008) rates of cancer in Ukraine and Australia are from Globocan: http://globocan.iarc.fr/

      The paper you link gives a RR of 1.20 for all cancers in liquidators (p.648). This isn't epidemiology but a comparison of two groups with no corrections for any differences between groups over a bunch of cancers which mostly have no accepted ties to radiation. But even if it does reflect a real increase due to radiation, it still gives the liquidators a much lower age standardised cancer rate than in Australia.

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    30. Shirley Birney

      retiree

      In reply to Geoff Russell

      Oh right so why did WHO’s liaison officer in Ukraine advise that “between 1991-1997 the prevalence of neoplasms among children increased by 46%, that of congenital anomalies by 37% and that of diseases of the blood and blood forming organs by 97%?”

      So Geoff, Australia has a higher rate of cancers than the Chernobyl victims (if you must persist). You know your red herring could just be worth a ponder.

      After all Australia was nuked by 12 atomic bombs ranging from 1 to 27 kilotons…

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    31. David Arthur

      n/a

      In reply to Geoff Russell

      Thanks Geoff, you're right, nuclear can and does scale.

      I have a house, and you have a house. In fact, most people each have houses, we don't all live in one Big House. That sounds like a multitude of suitable applications for solar PV installations.

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    32. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to David Arthur

      and associated energy savings through avoiding transmission losses. And from psychological effects of generating "your own" electricity.

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    33. Geoff Russell

      Computer Programmer, Author

      In reply to David Arthur

      Fine. Put solar PV on each house ... and the flats? The units? Even if we all lived in houses and we all had solar PV ... what are you going to do for the other
      70-80% of energy that isn't domestic electricity? The oil? With nukes you can charge vehicles overnight when the sun isn't shining. You can make synfuel, fertiliser and much else beside. And who can afford PV? Will the Indians be able to afford it for a billion Indians? 250,000 children die because they cook with wood in many parts of India. Can they afford the solar subsidies that even the richest country in Europe is balking at?

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    34. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Geoff Russell

      Hi Geoff,

      *Only* 20-30% of our energy problems solved?? Also, flats and units have roofs too. I should know - I live in one. No PV but evacuated tube system provides ~95% of our hot water (yep, it's May and the booster is still stitched off). Installing that took out 33% of our electricity use. So combine PV with efficient solar instead of electric water heaters and you're looking at a conservative 55% reduction in demand.

      Then there's the 10% transmission losses (David makes a very good point…

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    35. Geoff Russell

      Computer Programmer, Author

      In reply to Lorna Jarrett

      Lorna, There is a 1998 Wilkenfeld study, referred to here:

      http://www.communityindicators.net.au/metadata_items/household_electricity_use

      The Link is broken, so email me for a copy (geoffrey.russell@gmail.com) which puts the households at 17% of energy related greenhouse gas emissions. The number will wonder round a bit but it won't change too much. Most emissions are done on behalf of households, not actually by them.

      The information on what Indian childhood mortality comes form

      http…

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    36. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Geoff Russell

      Geoff,

      It looks as though you're trying very, very hard to dodge the point, which is that PV and other renewables, as well as direct solar heating, can make significant reductions in our demand for coal-generated electricity - along with other benefits (such as avoiding lung disease and associated morbidity/mortality from coal-fired power stations).

      Why so desperate to replace wood/dung stoves with electricity? Solar ovens cook food for FREE - with ZERO pollution. And before you point out that the sun doesn't always shine - the technology is still miles better than coal-fired electricity, which ALWAYS pollutes. So the stoves need backup sometimes. So does my solar hot water - about 12 days a year. The other 353, I'm getting my hot water for free.

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    37. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Lorna Jarrett

      Also, offices, factories and schools have roofs. Bus-stops have roofs. Sports stadiums have roofs.

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    38. David Arthur

      n/a

      In reply to Geoff Russell

      Thanks Mr Russell - I'm not asserting that there may not be a place for some nuclear power generation in Australia's future (in other comments, I've suggested it myself).

      In my comments to you, I'm trying to point out that nuclear power may not be the optimal solution to all the entire nation's power requirements.

      1. For remote and regional Australia, transmission losses, let alone infrastructure costs to meet the power requirements of such sparsely populated regions, should be considered…

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    39. Geoff Russell

      Computer Programmer, Author

      In reply to Lorna Jarrett

      I'd be delighted if people thought solar or wind can make a contribution. Of course they can. What is dangerous is people thinking they can solve our needs to simultaneously fight poverty and climate change. Germany has demonstrated brilliantly that even the richest country in Europe can't replace substantial amounts of energy generation with renewables both because it is physically extremely difficult and way too expensive. In the 70s and 80s plenty of countries managed to build large amounts of…

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    40. Geoff Russell

      Computer Programmer, Author

      In reply to David Arthur

      Sure David. Nuclear may not always be the best option. But my argument is that it shouldn't be ruled out on grounds that are impervious to debate.

      Can people build enough thorium reactors soon enough to be useful in avoiding the worst of climate change? I doubt it but I'd be happy to be wrong. Meltdowns aren't a good reason for avoiding uranium based nuclear power. They are obviously costly (very!) but with any half decent containment building, not dangerous. Aeroplanes crash and that is really dangerous, but we still fly in them. There isn't just risk of death with an air crash, there is actual death. These two concepts are frequently confused. Some things are scary but not actually dangerous as measured by actual harm.

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    41. Shirley Birney

      retiree

      In reply to Geoff Russell

      I’ve not heard of one objection to the Collgar wind farm near Merredin WA which is set to supply electricity to 125,000 households.

      http://www.merredinmercury.com.au/news/local/news/general/wind-farm-energised/2196311.aspx

      Sure the Collgar wind project sits on 18,000 hectares of land but so does BHP’s Olympic Dam uranium project. BHP also leases 1,136,000 hectares of public land surrounding the OD mine. Collgar’s wind project is situated on private freehold land.

      The Ranger mine is…

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    42. Geoff Russell

      Computer Programmer, Author

      In reply to Shirley Birney

      Jaitapur ... 968 hectares, 2,400 families displaced. Okay, suppose you want to generate the same amount of energy with a concentrated solar thermal plant. How much land would you need? The Jaitapur project is for almost 10 GWe of capacity. To get the same capacity from CST would need ~100,000 hectares and displace about 100 times the population, 240,000 people. This is based on about 100 sq km for a 1 GWe CST with 90% capacity factor.

      http://bravenewclimate.com/2009/12/06/tcase7/

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    43. Shirley Birney

      retiree

      In reply to Geoff Russell

      Oh I wouldn't worry about the solar since Suzlon’s Jaisalmer wind farm in India crossed more than 1,000 megawatts of electricity in April. The wind park’s turbines stand tall across fields tilled by man and buffalo and the park also houses several projects of various companies so all the land is utilized. And no-one's complaining either.

      And steady as she goes. The Walney wind farm off the coast of Cumbria in the UK became the world's largest offshore wind facility in February. It's claimed the facility will provide enough power for around 320,000 homes.

      The tardy nuclear establishment does not qualify for taxpayers’ handouts since it’s failed to clean up its appalling and lethal mess of some 70 years. Alas investors also know they're on the nose since this is an industry that wears the lepers' bell - ethically, morally, environmentally and economically too.

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    44. David Arthur

      n/a

      In reply to Geoff Russell

      I'm assuming the time required for thorium reactor development is small relative to the time required for reactor installation.

      Regarding avoiding the worst of climate change, we avoid the worst case scenario provided we do something sooner rather than later. We can roll out the technology to decrease Australia's coal-fired power use by ~20% or whatever right now - solar PV.

      Wind farms can be built, non-fossil liquid fuels can be developed - right now. The point is, we don't need to wait for a nuclear reactor - and if and when we do adopt nuclear power, we don't just adopt a holas-bolas 1 for 1 replacement of coal-fired power stations - that would be reactionary, and I hope I've set out enough reasons to indicate the stupidity of doing such.

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  8. Luke Weston

    Physicist / electronic engineer

    "The latest data on global investment in new power production shows the dramatic decline in fossil fuel investment, and an astonishing increase in renewables investment."

    I think it would be much better to measure success of renewables by measuring kilowatt-hours of high capacity factor clean electrical energy delivered, not by measuring dollars spent.

    Counting dollars spent is hardly a metric of success, in any context.

    The overall objective, of course, is to generate a large amount of energy at a high capacity factor so we can replace fossil fuel generators for the *absolute minimum* amount of investment required to do the job.

    Despite what some people seem to want to believe, the fundamental objective here is is not to spend the maximum possible amount of money on renewables.

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    1. Roger Crook

      Retired agribusiness manager & farmer

      In reply to Luke Weston

      One, maybe the father of the green energy movement has something to say on this subject, I believe it has been accurately reflected in this article: http://www.quadrant.org.au/magazine/issue/2011/9/how-green-is-their-energy

      I do find it interesting that nuclear power should also be producing hydrogen.

      I also read, and would you believe not in the Murdoch press? Good heavens, I hear you say, not possible, that Germany, as it has closed down its nuclear power industry has bought power from where…

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    2. Roger Crook

      Retired agribusiness manager & farmer

      In reply to Lorna Jarrett

      Oh, sorry, I get it now. The ABC and the BBC are not biased and they are not in competition with Murdoch in all or any forms of the media. They are totally impartial. (Tony Jones please note!)
      The only press, which is valid, is the press with which we agree.

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    3. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Roger Crook

      Roger,

      Sorry mate, but I'm afraid a perceived Left-wing bias (if it exists, it's pretty damn subtle) doesn't equate to the unethical behaviour of the Murdoch press:

      Hacking into a murder victim's mobile phone account in order to get material for their stories; interfering with the murder investigation in the process.

      The "Gotcha" headline when the General Belgrano was sunk during the Falklands war with significant loss of human life.

      The bare-breasted "Page 3 girls" which were a cornerstone of the Sun (conflation between newspaper and soft porn mag?.

      The fact that the News of the Screws was infamous for its invasive long-lens photography etc etc....

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    4. Roger Crook

      Retired agribusiness manager & farmer

      In reply to Lorna Jarrett

      I suppose one of the benefits of age is that one can remember more than those who are younger. If you wish to study the political influence of newspapers over time then I suggest you look at the British press long before Murdoch bought in. Sixty years ago there was the Daily Mirror and others who were somewhere to the left of Mao, then there was the Daily Express etal (Beaverbrook I think) that was on the other side. In those days the News of the World was known as, if you will excuse the expression…

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    5. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Roger Crook

      "suppose one of the benefits of age"

      You evidently haven't learned much about not making assumptions about other people. There's no upper age limit on doing a PhD you know. There - you learned something new today!

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    6. Roger Crook

      Retired agribusiness manager & farmer

      In reply to Lorna Jarrett

      I didn't intend to make an assumption as to your age, heaven forbid! I suppose we are all candidates. What I did attempt to convey is that you are wrong to assume the Murdoch press, of more recent times, are the pioneers of what some may call the scurrilous press.

      It's the technology that's changed, nothing else and believe it or not, I learn something every day. Your contribution I regret to inform you, I already knew. Put that down to experience.

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    7. Lorna Jarrett

      PhD candidate, science education; Physics teacher

      In reply to Roger Crook

      Roger,

      Sorry if I read your reply wrong - but starting a sentence with "I suppose one of the benefits of age" does tend to give a certain impression.

      I thought we were discussing the relative ethical standards of the ABC, BBC and Murdoch press anyway. Just because the Murdoch papers have company in the gutter doesn't put them on a par with national broadcasters.

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    8. Roger Crook

      Retired agribusiness manager & farmer

      In reply to Lorna Jarrett

      'Just because the Murdoch papers have company in the gutter doesn't put them on a par with national broadcasters.'

      That is true, providing they, the National Broadcasters, are not already there.

      The job of being the 'National Broadcaster' is indeed onerous, mainly because it demands balance and impartiality, the National Broadcaster should present a balanced and informative service which allows those who subject themselves to it, the opportunity to make up their own mind from a 'balance' as presented.

      As we all know, knowledge, values, attitudes and beliefs, determines behavior.

      To change behavior one needs to change....on so on ....and so on

      Tis why propaganda flourishes.

      Everyone (except me) wants to control the behavior of others.

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  9. Jeff Haddrick

    field manager

    Thank you for the good news on investment in renewables. Just as important is your exposure of the misleading nature of the article you commented on.
    Misleading information on crucial national issues is an assault on the democratic process. The Astray..lian should be relentlesly held to account over the specifics of it's anti-democratic tendancies.

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  10. Lorna Jarrett

    PhD candidate, science education; Physics teacher

    Fascinating article, fascinating comments - but funny premise. I thought The Australian jumped the shark quite a while back in terms of reporting anything other than far-Right, climate-denial, pro-billionaire propaganda.

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    1. Grendelus Malleolus

      Senior Nerd

      In reply to Lorna Jarrett

      Pretty much Lorna. I used to use the Australian as my main source of news and very much enjoyed the OpEds. It is rare now that I get any sense of balance from the Oz (as it, it does occur, but rarely) and they have largely shifted to echo-chamber status and lost a critical role they held in the Australian media.

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    2. Yuri Pannikin

      Director

      In reply to Grendelus Malleolus

      Yes, I bought the very first *The Australian* newspaper, and I enjoyed it for many years.

      That was a far cry from the extraordinary slush that it has become in recent times. Very sad indeed.

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  11. World E R F

    logged in via Twitter

    Listen to my prediction on 30 April 2012 at London School Economics where I suggested that we mark the date as end Commodity Super Cycle

    Crude since then has dropped over 10%

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  12. Graham Palmer

    Industrial engineer

    Interesting article, but the trap that Peter falls into is the same as many others in conflating investment with market penetration, and overlooking the physics of energy supply. Coal had already been in relative decline for decades until the 1980s before global warming emerged, being displaced by nuclear and gas as a natural evolution of energy in moving from dirty fuels to higher energy density and cleaner fuels. Indeed, if the trend had been allowed to continue, we wouldn't even be having this conversation because nuclear and gas would have continued to displace coal, which would likely be less than half, and possibly a third, of its current contribution to global energy. To date, there hasn't been a single coal plant shut down due to an installation of wind or solar - witness Germany's recent plans for a massive expansion of coal despite a commitment to renewables.

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  13. Kevin Cox

    Kevin Cox is a Friend of The Conversation.

    logged in via LinkedIn

    The unit cost of production of all technologies reduces as more capacity is added. This is the so called learning effect. http://en.wikipedia.org/wiki/Experience_curve_effects

    It is expressed as the reduction in unit costs each time production doubles. Some technologies - like solid state electronics - have high learning effects of around 50% that has continued for decades. We can expect the cost per kwh of any renewable, particularly those using solid state electronics, to drop as capacity is increased.

    The unit cost of fossil fuel power generation by burning fuel will not drop significantly simply because there is so much installed capacity.

    The future of power generation is in systems without moving parts and those that reuse expensive land, such as solid state power generation embedded in road surfaces, or solar cells on roof tops.

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  14. Patrick Anderson

    logged in via Facebook

    New electricity generating capacity is more relevant than dollar amount of investment. The following quote is from a United Nations Environment Programme (UNEP) and the Renewable Energy Policy Network for the 21st Century (REN21) report, released this week:

    - Renewable power, excluding large hydro-electric, accounted for 44% of all new generating capacity added worldwide in 2011 (up from 34% in 2010). This accounted for 31% of actual new power generated, due to lower capacity factors for solar and wind capacity.

    see: http://www.unep.org/newscentre

    REN21 Global Status report: http://www.ren21.net/

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