Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Wednesday, July 01, 2020

were you sprayed by the Extinction Rebellion's fake blood?

The Extinction Rebellion activists then opened up a fire hose and sprayed fake blood, which they had made from beet juice, onto the building. But they immediately lost control of the hose and ended up drenching the sidewalks and least one bystander.
It has reached the point where many, including myself, are reluctant to speak out. Who wants to be labelled a climate change denier = right winger = doesn't listen to the science, etc. etc.?

Ten years ago I read The Climate Fix by Roger Pielke jr which confirmed my belief that we were being told less than half the truth.

More recently, when people said to me things like, "Even after the (Australian) bushfires, Scott Morrison doesn't believe in climate change". The next sentence, "How dumb is that?" didn't even have to be said. I held my tongue. The Earth is not flat.

Hence, it's important that you follow this link, read the reviews and then read this book: Apocalypse Never: Why Environmental Alarmism Hurts Us All by Michael Shellenberger

Related:
How Badly Have Environmentalists Misled and Frightened the Public!
the ecomodernist manifesto
the environment, capitalism, modernity and marx
environmental talking points and references

Friday, June 15, 2018

the state of the climate debate

Judith Curry has for a long time made more sense to me than most others on this still contentious issue.
  • her slides for a debate she is having with Michael Mann, David Titley and Patrick Moore.
  • her blog about those slides
Implications:
LHS: Climate can be controlled by controlling atmospheric CO2
RHS: Earth's climate is largely uncontrollable


BEST SOLUTION

Climate pragmatism has 3 pillars:
  • Accelerate energy innovation
  • Build resilience to extreme weather
  • No regrets pollution reduction
These policies provide near-term socioeconomic & environmental benefits and have justifications independent of climate mitigation & adaptation

These are no regrets policies that do not require agreement about climate science or the risks of uncontrolled greenhouse gases

Sunday, April 16, 2017

Judith Curry on the current state of climate science

Judith Curry STATEMENT TO THE COMMITTEE ON SCIENCE, SPACE AND TECHNOLOGY OF THE UNITED STATES HOUSE OF REPRESENTATIVES
Hearing on Climate Science: Assumptions, Policy Implications and the Scientific Method
29 March 2017

14pp pdf, quite inspirational IMO, read the whole thing

Science is an iterative process of multi hypothesis formation, collecting data and testing that data against the variety of hypotheses

Beware of dogmatic claims (alarmists, deniers), be sensitive to the uncertainty and complexity of the climate science issue

Explanation of the how and why we have got to a bad place in climate science (page 11, extract below)

There is a war on science - not from Trump but from within the science establishment itself (page 12, extract below)
How and why did we land between a rock and a hard place on the issue of climate science?

There are probably many contributing reasons, but the most fundamental and profound reason is arguably that both the problem and solution were vastly oversimplified back in the early 1990’s by the UNFCCC, who framed both the problem and the solution as irreducibly global in terms of human-caused global warming. This framing was locked in by a self-reinforcing consensus-seeking approach to the science and a ‘speaking consensus to power’ approach for decision making that pointed to a single course of policy action – radical emissions reductions.

The climate community has worked for more than two decades to establish a scientific consensus on human-caused climate change, prematurely elevating a hypothesis to a ruling theory. The IPCC’s consensus-seeking process and its links to the UNFCCC emissions reduction policies have had the unintended consequence of hyper-politicizing the science and introducing bias into both the science and related decision making processes. The result of this simplified framing of a wicked problem is that we lack the kinds of information to more broadly understand climate variability and societal vulnerabilities. The politicization of climate science has contaminated academic climate research and the institutions that support climate research, so that individual scientists and institutions have become activists and advocates for emissions reductions policies. Scientists with a perspective that is not consistent with the consensus are at best marginalized (difficult to obtain funding and get papers published by ‘gatekeeping’ journal editors) or at worst ostracized by labels of ‘denier’ or ‘heretic.’

Policymakers bear the responsibility of the mandate that they give to panels of scientific experts. In the case of climate change, the UNFCCC demanded of the IPCC too much precision where complexity, chaos, disagreement and the level current understanding resists such precision. Asking scientists to provide simple policy-ready answers for complex matters results in an impossible situation for scientists and misleading outcomes for policy makers. Unless policy makers want experts to confirm their preconceived bias, then expert panels should handle controversies and uncertainties by assessing what we know, what we don’t know, and where the major uncertainties lie....
War on Science
With the advent of the Trump administration, concerns about ‘war on science’ have become elevated, with a planned March for Science on 22 April 2017. Why are scientists marching? The scientists’ big concern is ‘silencing of facts’. This concern apparently derives from their desire to have their negotiated ‘facts’ – such as the IPCC consensus on climate change – dictate public policy. These scientists also fear funding cuts and challenges to the academic scientific community and the elite institutions that support it.

The ‘war on science’ that I am most concerned about is the war from within science – scientists and the organizations that support science who are playing power politics with their expertise and passing off their naïve notions of risk and political opinions as science. When the IPCC consensus is challenged or the authority of climate science in determining energy policy is questioned, these activist scientists and organizations call the questioners ‘deniers’ and claim ‘war on science.’ These activist scientists seem less concerned with the integrity of the scientific process than they are about their privileged position and influence in the public debate about climate and energy policy. They do not argue or debate the science – rather, they denigrate scientists who disagree with them. These activist scientists and organizations are perverting the political process and attempting to inoculate climate science from scrutiny – this is the real war on science.

Tuesday, November 10, 2015

the environment, capitalism, modernity and marx

Capitalism does harm the environment in some ways because it is a system that pursues profit before anything else. For instance, coal and other carbon based fuels will continue to be used by capitalism in general and developing countries (China, India, etc.) in particular as long as they remain cheaper than non carbon based alternatives.

It is difficult to work out the real state of the environment. This requires more scientific investigation by unbiased experts. They do exist but their voices tend to be drowned out by alarmists and deniers on global warming and other issues. It has become very difficult to sort out the reality since environmental issues have become heavily politicised. There is a litany of issues which require scientific investigation: climate system, ocean-acidification, ozone depletion, phosphorous levels, land use change, biodiversity loss, nitrogen levels, freshwater use, aerosol loading and chemical pollution. Nevertheless, there is no real option but to continue to make the effort.

As well as sometimes harming the environment, capitalism also improves the environment. eg. It is a huge environmental advance for humans to live in big cities with all that they offer compared with previous regimes such as hunter gatherer society. The built environment, planned and developed by humans, is a beautiful part of our modern environment. It seems reasonable to assume that even the latte drinking, dog walking Adam Bandt supporters in Fitzroy agree with this, in their actions at least, since they haven't moved to remote areas off the grid, yet.

Some authors make the distinction between modernity (good) and capitalism (bad or not so good): An Ecomodernist Manifesto. Modernity is all the great things developed by scientific – technological humans that enhance our lives. Civilisation, electricity, transport, cities, the internet etc.

The distinction between modernity and capitalism is a good one. But can they be decoupled so easily? We do live in a capitalist system and so more often than not the capitalist dog wags the modernity tail. This severely limits the ability of us moderns to do all sort of things, including improving and appreciating the environment. We would make a lot more progress if we replaced capitalism with a system not based on profit (Socialism → Communism)

But given that there is currently no mass movement in support of a socialist revolution it is far, far better to embrace capitalist creative destruction, warts and all, than the Deep Green alternative of throttling back on development in general to a zero growth state. This futile idealism would condemn the developing world to ongoing poverty and the developed world to intellectual poverty. The whole idea that we should cautiously huddle on the earth (light footprint) is a denial of what humans are, a social, tool making species who has progressively made scientific and technological breakthroughs which enable us to understand and control the natural world more and more. Certainly, we should not overestimate our knowledge. There are many things about nature that we don't understand. But the Deep Green philosophical stance that we should worship nature is looking backwards. Nature is powerful and magnificent. We should embrace that and strive to emulate it, not humbly worship it. See Tale of a Doomed Galaxy:
The civilization I’m imagining was smart enough not to stick around. They decided to simply leave the galaxy.

After all, they could tell the disaster was coming, at least a million years in advance. Some may have decided to stay and rough it out, or die a noble death. But most left.

And then what?

It takes a long time to reach another galaxy. Right now, travelling at 1% the speed of light, it would take 250 million years to reach Andromeda from here.

But they wouldn’t have to go to another galaxy. They could just back off, wait for the fireworks to die down, and move back in.

So don’t feel bad for them. I imagine they’re doing fine.
Forms of Green ideology and policies exist that totally distort the better ways to look at these questions. As a corrective it needs to be pointed out that the earth and humans are incredibly robust, not fragile. Humans are part of nature. We are social, tool making, future planning (teleological) animals. That is how we differ from other animals and in fact it makes us superior to other animals. There is no static balance in nature. Irreversible change has always been the real state of the natural world. See Alston Chase's In a Dark Wood: The Fight over Forests and the Myths of Nature where he critiques the biocentric viewpoints that "There is a balance of nature", 'that nature can be "healthy' or "unhealthy" ' in a similar sense to the human body being healthy or unhealthy, that "in the beginning all was perfect" (a Garden of Eden or Golden Age) and that "Nature is sacred".

It would be a huge error to follow some sections of Green ideology down an anti development or zero growth pathway. Technological risk taking, what we have always done, is an essential way for the human race to proceed: the proactionary principle:
The Proactionary Principle emerged out of a critical discussion of the widely used “precautionary principle” during Extropy Institute’s Vital Progress Summit I in 2004. The precautionary principle has been used as a means of deciding whether to allow an activity (typically involving corporate activity and technological innovation) that might have undesirable side-effects on human health or the environment. In practice, that principle is strongly biased against the technological progress so vital to the continued survival and well-being of humanity.

Understanding that we need to develop and deploy new technologies to feed billions more people over the coming decades, to counter natural threats from pathogens to environmental changes, and to alleviate human suffering from disease, damage, and the ravages of aging, those involved in the VP Summit recognized two things: The importance of critically analyzing the precautionary principle, and the formation of an alternative, more sophisticated principle that incorporates more extensive and accurate assessment of options while protecting our fundamental responsibility and liberty to experiment and innovate.

The precautionary principle, while well-intended by many of its proponents, inherently biases decision making institutions toward the status quo, and reflects a reactive, excessively pessimistic view of technological progress. By contrast, the Proactionary Principle urges all parties to actively take into account all the consequences of an activity—good as well as bad—while apportioning precautionary measures to the real threats we face, in the context of an appreciation of the crucial role played by technological innovation and humanity’s evolving ability to adapt to and remedy any undesirable side-effects.

While precaution itself implies using foresight to anticipate and prepare for possible threats, the principle that has formed around it threatens human well-being. The precautionary principle has become enshrined in many international environmental treaties and regulations, making it urgent to offer an alternative principle and set of criteria. The need for the Proactionary Principle will become clear if we understand the flaws of the precautionary principle.
In Essay on the Principle of Population (1798) Thomas Malthus claimed that exponential population growth was produced by God so that human beings would be forced to learn such virtues as abstinence and restraint. According to him, it would always be the case that population growth would outstrip the resources available to satisfy the needs of society, and thus it was not possible to improve society by increasing production, since the population would always increase to catch up with and eventually outstrip it. (Reference: Marx and Morality by Vanessa Wills, pp. 139-51 and 227)

Marx's criticisms of Malthus were (1) that Malthus blamed the poor for their poverty and recommended them to abstain from procreation, rather than blaming the real culprit, capitalism (2) Malthus believed that the productive forces would reach a ceiling beyond which they would not further increase.

The modern Green Malthusians also preach catastrophe arising from population increasing beyond what the Earth can support (see the litany above). Those who have challenged this Green orthodoxy such as Julian Simon (who won a bet against Paul Ehrlich) or Bjorn Lomborg (in The Skeptical Environmentalist) are often written off as right wingers because they support capitalist development. But we need to remember that Marx also supported capitalist development insofar as it liberated the productive forces which provided the potential for the needs of everyone to be met. His criticism of capitalism was that in the course of its development it shut down the productive forces due to periodic economic crisis arising from its internal dynamics. The argument to develop productivity to the maximum is a Marxist argument, not a right wing argument. The other part of Marx, which is not identified with right wing, is that distribution ought to occur by work under socialism or by need under communism.

Thursday, May 21, 2015

Turn down the hype

Guest post by Arthur Dent:

According to the World Bank:
“By acting now, acting together and acting differently, we will be able to transition to a low emissions, climate resilient development path and hold warming below 2°C.”(1)
To help achieve this, a MOOC sponsored by the World Bank (Turn Down the Heat) requires students to produce “digital artefacts” with the aim “create a sense of urgency and a call to action for individuals, companies or countries to change behaviors associated with a warming planet”.

My call is for the World Bank to change its behaviour and “turn down the hype”.

It should be obvious that none of the measures advocated by the World Bank have had much impact on the planet warming, and there is no reason to expect that creating a sense of urgency in support of more of the same will have a better result.

The IPCC's authoritative report on Mitigation of Climate Change(2) shows clearly that there is no realistic prospect of holding warming below 2°C.

The simple reality is that most emissions will result from the rapid industrialization of developing countries like India and China who cannot and will not switch from the cheapest energy sources available while they remain poor. No amount of hype will change that reality.

If the problem was as grave and urgent as claimed there would be no alternative but for developed nations who can afford the cost to switch from cheaper fossil fuels to more expensive nuclear power and also pay the costs of the entire world doing the same. But the World Bank does not advocate that, so it is difficult to believe it takes its own hype seriously.

Wind and solar power cannot solve the problem because they are intermittant. Power is also needed when the wind is not blowing and the sun is not shining. There is no technology on the horizon that could store energy cheaply enough to compete with the dispatchable power from fossil fuels, even if wind and solar power was free. Instead of pretending that wind and solar could do the job it is clearly necessary to act differently. Since there is no viable replacement for fossil fuels on the horizon that developing countries could afford, it is necessary to do something very different from what the World Bank advocates.

We will need some breakthroughs in fundamental technology. Neither the regulatory nor the market pricing mechanisms advocated by the World Bank can achieve that. Massive investments in research and development and fundamental science are required. Contrary to the hype there is no “return” on that investment. As with all fundamental science, the results have to be made freely available to the countries that are too poor to pay for it. So the “free rider” problem ensures that no carbon pricing mechanism could motivate such investment. At present each developed country is hoping that somebody else will pay to develop the necessary technology. There is no “national” benefit in doing so. It is a global, not a national problem. The most ambitious national targets for R&D are about 3% of GDP for all purposes. These targets are not being met, despite the fact that new technology is the driving force for economic growth.

A global levy on developed countries that can afford it is required, to pay for the costs of a massive global R&D program that is not expected to produce any “return” on the investment, other than “merely” solving the problem of global warming.

That may require a significant expansion in the total scientific workforce and consequently a long lead time for education.

If it is not successful, then we will have to resort to some combination of geo-engineering, adaptation strategies and subsidizing nuclear power in all countries, at potentially vastly greater costs. But even if a massive global R&D program failed to produce clean energy competitive with fossil fuels, it would at least accelerate economic growth generally and enable the whole world to afford more expensive energy than fossil fuels more quickly.
“Modernization has liberated ever more people from lives of poverty and hard agricultural labor, women from chattel status, children and ethnic minorities from oppression, and societies from capricious and arbitrary governance. Greater resource productivity associated with modern socio-technological systems has allowed human societies to meet human needs with fewer resource inputs and less impact on the environment. More-productive economies are wealthier economies, capable of better meeting human needs while committing more of their economic surplus to non-economic amenities, including better human health, greater human freedom and opportunity, arts, culture, and the conservation of nature.”(3)
We need more modern technology, not medieval windmills.

(1) WDR 2010: Development and Climate Change
(2) Working Group 3
(3) An Ecomodernist Manifesto

Monday, April 20, 2015

the ecomodernist manifesto

ecomodernist manifesto

I'm trying to work out why ideas like this have so little traction in any significant political party. Liberals, Labour and Green are all hopeless. I've summarised some of the key points below but it would be better to read the whole thing.

1) We live in the Anthropocene, the Age of Humans

2) There are no good reasons for pessimism.

3)... we affirm one long-standing environmental ideal, that humanity must shrink its impacts on the environment to make more room for nature, while we reject another, that human societies must harmonize with nature to avoid economic and ecological collapse

4) There is an answer to environment concerns that are heard every day. The answer is to decouple intensive human development from environmental issues.

5) in contradiction to the often-expressed fear of infinite growth colliding with a finite planet, demand for many material goods may be saturating as societies grow wealthier. Meat consumption, for instance, has peaked in many wealthy nations and has shifted away from beef toward protein sources that are less land intensive (other issues of concern outlined too)

6) Ecosystems around the world are threatened today because people over-rely on them ... Conversely, modern technologies, by using natural ecosystem flows and services more efficiently, offer a real chance of reducing the totality of human impacts on the biosphere

7) Plentiful access to modern energy is an essential prerequisite for human development

8) The energy sources we need are cheap, clean, dense, and abundant. Candidates include next-generation solar, advanced nuclear fission, and nuclear fusion

9) Our Environmental future is a human spiritual or aesthetic choice more than a material or utilitarian choice ... the decoupling makes this choice possible

10) Don't confuse modernity (good) with capitalism (questionable)
"Too often, modernization is conflated, both by its defenders and critics, with capitalism, corporate power, and laissez-faire economic policies. We reject such reductions. What we refer to when we speak of modernization is the long-term evolution of social, economic, political, and technological arrangements in human societies toward vastly improved material well-being, public health, resource productivity, economic integration, shared infrastructure, and personal freedom.

Modernization has liberated ever more people from lives of poverty and hard agricultural labor, women from chattel status, children and ethnic minorities from oppression, and societies from capricious and arbitrary governance. Greater resource productivity associated with modern socio-technological systems has allowed human societies to meet human needs with fewer resource inputs and less impact on the environment. More-productive economies are wealthier economies, capable of better meeting human needs while committing more of their economic surplus to non-economic amenities, including better human health, greater human freedom and opportunity, arts, culture, and the conservation of nature.

Modernizing processes are far from complete, even in advanced developed economies ..."
the authors

the responses (great to see that they are publishing critical responses on their site)

Sunday, April 19, 2015

Judith Curry's evaluation of the climate change debate

Judith Curry's testimony to The House of Representatives Committee on Science, Space and Technology Full Committee Hearing about The President’s UN Climate Pledge: Scientifically Justified or a New Tax on Americans?

Here is the [link] for the hearing, which includes link to all of the testimonies and also the webcast

Judith Curry (blog):
The central issue in the scientific debate on climate change is the extent to which the recent (and future) warming is caused by human-caused greenhouse gas emissions versus natural climate variability that are caused by variations from the sun, volcanic eruptions, and large-scale ocean circulations.

Recent data and research supports the importance of natural climate variability and calls into question the conclusion that humans are the dominant cause of recent climate change. This includes:
  • The slow down in global warming since 1998 
  • Reduced estimates of the sensitivity of climate to carbon dioxide 
  • Climate models that are predicting much more warming than has been observed so far in the 21st century
While there are substantial uncertainties in our understanding of climate change, it is clear that humans are influencing climate in the direction of warming. However this simple truth is essentially meaningless in itself in terms of alarm, and does not mandate a particular policy response.

We have made some questionable choices in defining the problem of climate change and its solution:
  • The definition of ‘dangerous’ climate change is ambiguous, and hypothesized catastrophic tipping points are regarded as very or extremely unlikely in the 21st century
  • Efforts to link dangerous impacts of extreme weather events to human-caused warming are misleading and unsupported by evidence.
  • Climate change is a ‘wicked problem’ and ill-suited to a ‘command and control’ solution
  • It has been estimated that the U.S. national commitments to the UN to reduce emissions by 28% will prevent three hundredths of a degree centigrade in warming by 2100.
The inadequacies of current policies based on emissions reduction are leaving the real societal consequences of climate change and extreme weather events largely unaddressed, whether caused by humans or natural variability.

The wickedness of the climate change problem provides much scope for disagreement among reasonable and intelligent people. Effectively responding to the possible threats from a warmer climate is made very difficult by the deep uncertainties surrounding the risks both from the problem and the proposed solutions.

The articulation of a preferred policy option in the early 1990’s by the United Nations has marginalized research on broader issues surrounding climate variability and change and has stifled the development of a broader range of policy options.

We need to push the reset button in our deliberations about how we should respond to climate change:
  • We should expand the frameworks for thinking about climate policy and provide a wider choice of options in addressing the risks from climate change. 
  • As an example of alternative options, pragmatic solutions have been proposed based on efforts to accelerate energy innovation, build resilience to extreme weather, and pursue no regrets pollution reduction 
  • Each of these measures has justifications independent of their benefits for climate mitigation and adaptation. 
  • Robust policy options that can be justified by associated policy reasons whether or not human caused climate change is dangerous avoids the hubris of pretending to know what will happen with the 21st century climate.
This concludes my testimony.
Judith also recommends reading the testimonies of Harbert and Thorning

Thursday, September 11, 2014

reviews of "Harvesting the Biosphere: What we have taken from Nature" by Vaclav Smil

Harvesting the Biosphere: What We Have Taken from Nature by Vaclav Smil

My limited goal here was initially to extract factual information from the reviews of Vaclav Smil's book about the real environmental state of the planet. I then added other information from the reviews which gave some impression of the flavour of the book.

From the Bill Gates review:

The biosphere means all plant and animal life in the air, ground and oceans.

How much life is in the biosphere? The dry mass (take out the water) of all living things equals 1.6 trillion metric tons.

What percentage of the biosphere's primary productivity - the plant life generated by photosynthesis - is consumed by humans? Roughly we harvest 17% of each year's new growth (may be as low as 15% or as high as 25%)

12% of the Earth's land mass is now devoted to farmland.

The dry mass of all living humans = 125 million metric tons
The dry mass of all domesticated animals = 300 million tons
The dry mass of all wild vertebrates = 10 million tons

Dry mass of:
  • Plants = 1100 Gt
  • Bacteria = 500 Gt
  • Protists = 10 Gt
  • Fungi = 5 Gt
  • Animals = 2.5 Gt
From one of the amazon reviews (Chad M):
  • about 40% of all terrestrial phytomass - trees, brush, grass - has been removed by human activity
  • land and ocean mammals are at 10% of historic levels
OTHER INFORMATION / OPINION ABOUT THIS BOOK:

Smil examines all harvests -- from prehistoric man's hunting of megafauna to modern crop production -- and all uses of harvested biomass, including energy, food, and raw materials (official blurb)

the ocean's zoomass or animal matter is perhaps that most vulnerable area in next few decades, according to the author. This is well described in the final chapter (amazon reviewer)

Smil surprises with a somewhat optimistic final chapter on long-term trends. He ends with a set of recommendations, well supported by the evidence in this book, that we need to stabilize our global population, eat less meet, waste less food, share the world's resources more equitably, and manage the demand for wood (amazon reviewer)

The collective weight of all domestic animals destined to be our meat is 25 times the weight of all wild animal on earth (amazon reviewer)

Smil gives as clear and as numeric a picture as is possible of how humans have altered the biosphere. The book is a bit dry and I had to look up a number of terms that were unfamiliar to me, but it tells a critical story. (Bill Gates)

It is amazing how little meat was available in most diets as recently as 1800: just a few kilograms per year, versus about 100 kg of meat per year in an average American diet today. (The average Indian, by contrast, eats about 10 kg of meat each year.) The world now harvests far more crops to feed animals that produce meat, dairy, and eggs than to feed humans. (Bill Gates)

But in some ways we've been less responsible in the sea than on land. We don't harvest a high percentage of all the life in the sea, but we concentrate on a very few species—especially carnivorous fish, like cod and tuna. Smil writes that most of the traditionally targeted species and major fishing areas are now being fished to capacity if they're not already overfished, near collapse, or collapsing (Bill Gates)

I was a bit surprised that he didn't talk more about innovations that will help avoid some of the problems he's concerned about. For example, he writes a lot about the impact of meat-eating on the biosphere. Producing meat is very inefficient: To get 1 kg of edible meat from a cow, you have to feed it about 10 kg of grain. But he doesn't mention the possibility of making alternatives to meat, which could reduce the inefficiency and the need for additional crops (Bill Gates)

I truly appreciate the work that has gone into this volume, and I am impressed by the diligence and attentiveness of the author in his pursuit of perfect human biomass impact calculation. As a scientific study it is thorough and boring. While it offers an overview, it contributes little to our understanding – save for the elusive numbers. And it is the numbers, I feel, which are the true protagonists here (Anna Krzywoszynska)

Tuesday, August 26, 2014

environmental talking points and references

This is an appeal for myself and others to study more rigorously the real state of the world, ie. the environmental world and its connections to the political, ethical, philosophical and economic worlds. My study is incomplete but I feel I have done enough to make some valid points and to map out a path of further study. At the least, this article is an annotated reading list which indicates the general direction of my thinking at this stage.

It is difficult to separate your hopes and world view (we all carry around and rely on bullshit detectors, filters and blinkers) from an objective assessment of what is really happening in the world.

At one extreme there is a world view which I will call "deep Green" that we are rushing towards environmental Armageddon. At the other extreme you find cheery technological optimism, that any problems created by our technological advance can also be solved by further technological progress.

In history we find people who have made extreme predictions and have ended up looking foolish. See The Bet: Paul Ehrlich, Julian Simon and Our Gamble over Earth's Future
"University of Illinois economist Julian Simon challenged Stanford biologist Paul Ehrlich to put his money where his mouth was and wager up to $1,000 on whether the prices of five different metals would rise or fall over the next decade. Ehrlich and Simon saw the price of metals as a proxy for whether the world was hurtling toward apocalyptic scarcity (Ehrlich’s position) or was on the verge of creating greater abundance (Simon’s).

Ehrlich was the country’s, and perhaps the world’s, most prominent environmental Cassandra. He argued in books, articles, lectures, and popular television programs that a worldwide population explosion threatened humanity with “the most colossal catastrophe in history” and would result in hundreds of millions of deaths from starvation and dire shortages not just of food but all types of raw materials.

Simon, who passed away in 1998, was a population optimist. A disciple of conservative University of Chicago economist Milton Friedman, Simon believed the doomsayers’ models gave little or no credit to the power of efficient markets and innovative minds for developing substitutes for scarce resources and managing out of crises. He went so far as to claim that population growth should “thrill rather than frighten us.”
http://www.gatesnotes.com/Books/The-Bet
Although Paul Ehrlich's extreme predictions were wrong and the bet was won by Julian Simon it does not follow logically that there may be extreme environmental concerns that we should be dealing with urgently. I think the only valid response to those ringing alarm bells about environmental issues is to investigate deeply the real state of the world. This is a different response to ridiculing alarmists who have been wrong in the past.

Humans are contrasted to nature by the deep Green side of the discussion. I feel that the humans - nature division is a false dichotomy which leads to a contamination of language. Words such as wilderness, sustainability, biodiversity and ecology need to be looked at carefully.

Wilderness is a human social, religious construct. This is powerfully argued from within the environmental movement by William Cronon in The Trouble with Wilderness. The concept of wilderness tends to reinforce a polarised human-nature dichotomy with nature worship on one side and arrogant human "mastery" of nature on the other.

Biodiversity appears to be a plural concept, a pseudo scientific term, partly invented for environ-political reasons, which can't be clearly defined (see James MacLaurin and Kim Sterelny's What is Biodiversity?). No doubt, biodiversity is a "good thing" but there isn't just one biodiversity but a plurality.

Is ecology a science, or, what sort of science is ecology? Mark Sagoff suggests that it isn't a science (What Does Environmental Protection Protect?), that holistic systems ecology is a figment of the environmental imagination, that ecological concepts such as structure, function, stability, resilience (emergent holistic properties) are more or less meaningless terms. In his vision the whole debate about invasive species is a distraction since species migrating is a natural process anyway. However, I lean to those who seem to be more expert on this issue such as Daniel Simberloff, who specifically reject Mark Sagoff's views and who appear to have studied the issue more closely:
"Sagoff [Journal of Agricultural and Environmental Ethics 18 (2005), 215–236] argues, against growing empirical evidence, that major environmental impacts of non-native species are unproven. However, many such impacts, including extinctions of both island and continental species, have both been demonstrated and judged by the public to be harmful"
A better descriptor of where we are at is co-evolution in the Anthropocene.
"The Anthropocene is an informal geologic chronological term that marks the evidence and extent of human activities that have had a significant global impact on the Earth's ecosystems" (Wikipedia).
This recognises that we are both part of nature, an evolutionary product, as well as recognising our unique influence over nature, both good and bad.

How can this issue be better framed? Humans who are a part of nature, a tool making product of natural evolution, are destroying huge amounts of the rest of nature and this is bad in its own right (in a spiritual or aesthetic sense) as well as incredibly dangerous for human quality of life too (anthropogenic global warming and other issues - ocean acidification, stratospheric ozone depletion, nitrogen cycle, phosphorous cycle, global freshwater use, change in land use, biodiversity loss, atmospheric aerosol loading and chemical pollution). The claim is that we are shitting in our own nest and that is aesthetically ugly and dangerous for our own health.

"Tread lightly on the Earth". This is an ascetic and / or anti consumerist position. eg. Mahatma Gandhi. Poverty ennobles and wealth corrupts. But it turns out that in India Mahatma Gandhi is highly respected for his nationalistic, non violent and humanistic outlooks but less respected for his ascetic, deprivation and traditional viewpoints, that the caste system is natural, akin to an ecological niche. Once again, the modernist beliefs in equality undermines the position of letting things stay as they are. See Shome, Siddhartha's The New India versus the Global Green Brahmins.

But anti-consumerism, for those who are currently advantaged, can be argued from a non Gandhi position as well. See the Vaclav Smil references below.

Pascal Bruckner has written a philosophical critique and addressed the House of Lords about the promotion of fear and mother earth as a sacred object by deep Green ideology. I would see this as an important contribution to human political psychology but one which does not claim to begin to investigate the real state of the physical world.

There is no static balance in nature. Irreversible change has always been the real state of the natural world. See Alston Chase's In a Dark Wood: The Fight over Forests and the Myths of Nature where he critiques the biocentric viewpoints that "There is a balance of nature", 'that nature can be "healthy' or "unhealthy" ' in a similar sense to the human body being healthy or unhealthy, that "in the beginning all was perfect" (a Garden of Eden or Golden Age) and that "Nature is sacred".

Rambunctious Garden is a good metaphor for an environmental future. Not the only metaphor but a good metaphor. This is the title of a book by Emma Marris. Subtitle: Saving Nature in a Post Wild World. She is saying that nurturing nature in the big cities is an important part of the path we go down. It fits my preferred vision of human-nature co evolution in the Anthropocene. However, it does seem to be written more from the point of view of how to think about nature rather than an attempt to assess the real state of the world:
Every single chapter challenged my thinking about how we classify and define what is natural, what’s worth saving, why, and how to got about it. However, I must admit, I began reading with the expectation of spending some time communing with, well, nature. But this book dwells less on experiential factors and more on the meta: it dives deeply into the thinking and philosophical frameworks that undergird the conservation of nature today. http://sciencetrio.wordpress.com/2013/07/12/review-rambunctious-garden-saving-nature-in-a-post-wild-world-by-emma-marris/
Anthropogenic global warming has received more attention than any other issue of late. A reasonable solution to the anthropogenic global warming issue has been articulated: massive increase in R&D in non carbon energy sources, including nuclear (see The Climate Fix by Roger Pielke jnr; The Long Death of Environmentalism by Michael Shellenberger and Ted Nordhaus).

I agree with the Shellenberger / Nordhaus article which concludes with 12 theses, 8 approaches that won't work and 4 approaches that will work.

Eight approaches that won't work:
  1. better, louder climate science won't transform the global energy economy
  2. fear / scare tactics backfire
  3. environmental justification won't work
  4. anti consumerism won't work
  5. regulation / pricing schemes won't achieve a clean energy economy
  6. climate change is not a traditional pollution problem
  7. a soft energy path (reduced green energy) is a dead end
  8. internalising fossil fuel cost won't work
Four approaches that will work:
  1. R&D into clean energy
  2. embrace nuclear power
  3. the State needs to invest in clean energy
  4. Big, centralised energy is the way to go, not Small is beautiful
But ocean acidification is a relatively understated problem which may lead to extreme marine life destruction through destruction of coral reefs. (see Elizabeth Kolbert's "Ocean Acidification"). Roger Pielke snr has long warned against the issue of ocean acidification as have scientists concerned about the future of Australia's Great Barrier Reef.

Several writers have pointed out that the widening gap between the world's rich and the world's poor (both in terms of money and access to energy) over rides environmental concerns. See Chris Foreman's On Justice Movements: Why They Fail the Environment and the Poor. Roger Pielke's iron law is correct, "that when policies focused on economic growth confront policies focused on emission reductions, it is economic growth that will win out every time" (The Climate Fix, p. 46).

Thomas Wells, in Debating Climate Change: The need for economic reasoning also argues that a pragmatic approach is far more likely to succeed than moralising about the state of the earth.

Poor people and indigenous people, "the wretched of the earth", usually desire modernity. Listen to Marcia Langton's Boyer lectures about how the mining industry, for all their faults, has done more for Australian aboriginals than the Australian government. You can't leave out the poor in your environmental considerations.

The problem with "the noble savage" metaphor is that our progressive Enlightenment values such as equality of women, non violent raising of children, against capital punishment, for democracy are repelled by the values of tribal hunter gatherer societies, once we scrutinise them carefully. Modern people aren't prepared to give up modern values and so "the noble savage" metaphor fails.

Bjorn Lomborg built his reputation initially around his book The Skeptical Environmentalist. Lomborg began by trying to refute Julian Simon's optimism for the future but ended by agreeing with him. Following that he developed the Copenhagen Consensus forums about the best way to spend money to solve world problems. However, Lomborg has come under a lot of criticism for inaccuracies in his work (which he fails to acknowledge) and promoting short term issues over longer term issues. I must admit that I like a lot of what Lomborg does but feel that the criticisms developed at Kare Fog's website, Lomborg Errors, do significantly weaken his case.

There are a few books around about the threat to biodiversity. If you prefer one written by an actual scientist then see Edward O Wilson's, The Future of Life (2003). Others, written by journalists without a strong background in science, include The Sixth Extinction (2014) by Elizabeth Kolbert and The Song of the Dodo (1997) by David Quammen).

I read Edward O Wilson's 12 dot point "strategy aimed at the protection of most of the remaining ecosystems and species" which is on pp. 160-64 of his book along with some other parts of his Ch 7 "The Solution". In summary:
  • Salvage the hotspots, 1.4% of the Earth's land surface protects 44% of known vascular plants and 36% of known mammals, birds, reptiles and amphibians.
  • Keep intact the 5 remaining frontier forests
  • Cease all logging of old growth forests
  • Save lakes and river systems
  • Define and save marine hotspots, eg. coral reefs
  • Complete the mapping of the world's biological diversity
  • include the full range of the world's ecosystems, eg. deserts, arctic tundras
  • make conservation profitable
  • use Genetic Engineered crops
  • initiate restoration projects, from the current 10% of protected land up to 50%
  • use zoos and botanic gardens to breed endangered species
  • support population planning
I still feel that technological risk taking is a sensible way for the human race to proceed (the proactionary principle critique of the precautionary principle, http://www.maxmore.com/proactionary.html).
People’s freedom to innovate technologically is highly valuable, even critical, to humanity. This implies several imperatives when restrictive measures are proposed: Assess risks and opportunities according to available science, not popular perception. Account for both the costs of the restrictions themselves, and those of opportunities foregone. Favor measures that are proportionate to the probability and magnitude of impacts, and that have a high expectation value. Protect people’s freedom to experiment, innovate, and progress.
R&D, nuclear power and genetic engineering are important parts of the solution. Humans are a tool making species and irreversible change has always been normal. But technological optimism as a blind faith is not a good outlook. Be neither a religious environmental alarmist nor a religious technological optimist. Rather explore the facts of the real state of the earth, without hype.

The Planetary Boundaries analysis asserts that we are headed towards environmental tipping points in a number of fields: climate system, ocean-acidification, ozone depletion, phosphorous levels, land use change, biodiversity loss, nitrogen levels, freshwater use, aerosol loading and chemical pollution. For some critical discussion of this view see Nordhaus, Schellenberger and Blomqvist. The Planetary Boundaries Hypothesis: A Review of the Evidence. They assert that in most cases these are not "tipping points" in a global sense but need to be evaluated according to local conditions. However, they do agree that Climate Change and Ocean-acidification are in grave danger of reaching tipping points.

So, which authors are on the track of documenting the real state of the world? How will issues such as rich-poor gap, energy, biodiversity, global warming etc. work themselves out in the future? I've become very interested in the writings of Vaclav Smil who has written Harvesting the Biosphere: What we have taken from nature (2012) and Global Catastrophes and Trends: The Next 50 years (2008). I've only read selected extracts from these books so far and feel that he is neither an environmental alarmist or denier but someone striving to work out the real state of the world.

Some of Smil's other writings (about energy, nitrogen / food and oil - see references) could provide extremely valuable background knowledge about how to think about these issues.

REFERENCE / FURTHER READING:

Brand, Stewart. 2009. Whole Earth Discipline: Why Dense Cities, Nuclear Power, Transgenic Crops, Restored Wildlands and Geo-engineering are Necessary.

Bruckner, Pascal. 2013. The Fanaticism of the Apocalypse: Save the Earth, Punish Human Beings.

Bruckner, Pascal. Against Environmental Panic.

Bruckner, Pascal. 2013. Address to House of Lords

Chase, Alston. 2001. In a Dark Wood: The Fight over Forests and the Myths of Nature

Cronon, William. 1995. The Trouble with Wilderness. http://www.williamcronon.net/writing/Cronon_Trouble_with_Wilderness_1995.pdf

Foreman, Chris. 2013. On Justice Movements: Why They Fail the Environment and the Poor.

Kolbert, Elizabeth 2014 "Ocean Acidification" http://ngm.nationalgeographic.com/2011/04/ocean-acidification/kolbert-text

Kolbert, Elizabeth 2014. The Sixth Extinction

Langton, Marcia. 2012. The Quiet Revolution: Indigenous People and the Resources Boom.

Lomborg, Bjorn. 2001. The Skeptical Environmentalist

Lomborg Errors. http://www.lomborg-errors.dk/ (Kare Fog)

Marris, Emma. 2011. Rambunctious Garden: Saving Nature in a Post Wild World

MacLaurin, James and Sterelny, Kim. 2008. What is Biodiversity?

Nordhaus, Ted; Schellenberger, Michael; Blomqvist, Linus. The Planetary Boundaries Hypothesis: A Review of the Evidence.

Pielke jnr, Roger. 2010. The Climate Fix

Planetary Boundaries. http://en.wikipedia.org/wiki/Planetary_boundaries

Proactionary Principle. http://www.maxmore.com/proactionary.html

Quammen, David. (1997) The song of the Dodo: Island Biogeography in an Age of Extinction (1997)

Sabin, Paul. 2013. The Bet: Paul Ehrlich, Julian Simon and Our Gamble over Earth's Future

Sagoff, Mark. 2013. What Does Environmental Protection Protect? http://cstp.gmu.edu/wp-content/uploads/2012/10/Sagoff-environmental-protection-for-CSTP-1-24-13.pdf

Shellenberger, Michael and Nordhaus, Ted. 2011. The Long Death of Environmentalism

Shome, Siddhartha. 2012. The New India versus the Global Green Brahmins. http://thebreakthrough.org/index.php/journal/past-issues/issue-2/the-new-india-versus-the-global-green-brahmins

Simberloff, Daniel. 2005. Non-native Species DO Threaten the Natural Environment!

Simberloff, Daniel. 2013. Invasive Species: What everyone needs to know

Smil, Vaclav. 2001. Enriching the Earth: Fritz Haber, Carl Bosch and the Transformation of World Food Production.

Smil, Vaclav. 2008. Oil: A Beginner's Guide.

Smil, Vaclav. 2008. Global Catastrophes and Trends: The Next 50 Years

Smil, Vaclav. 2010. Energy Myths and Realities.

Smil, Vaclav. 2012. Harvesting the Biosphere: What we have taken from Nature

Soule, Michael. 1985. What is Conservation Biology?

Wells, Thomas. Debating Climate Change: The need for economic reasoning.

Wilson Edward O. 2003. The Future of Life

Sunday, September 12, 2010

wild rivers notes


The key issue on wild rivers is the choice between pristine wilderness for the benefit of urban greenies or managed development for the benefit of the indigenous australians. This basic difference in outlook is the main  thread which runs through the debate.

On what principles should the future of Cape York be based? Marcia Langton outlines the difference between the extreme environmentalist position and the managed development position:
In the context of Cape York, some conservationists argue that the only sustainable types of activity are those that preserve the ecological value of the region. This is an extreme interpretation of the concept of sustainability, which in the mainstream usually encompasses three tenets: environment, economy, and equity. These tenets are viewed along a continuum, where meeting the needs of the present does not compromise the ability of future generations to meet their own needs (see Brundtland Report, UN, 1987).
- - Bligh's callous land grab by Marcia Langton, April 11, 2009
I have read a lot of Noel Pearson - particularly on the broad issue of the way forward for Australian aboriginal people. Do a search on this blog for "noel pearson" and you will find quite a few articles. I have heard him speak once and he is a brilliant and inspirational orator.

Recently, my assumption that noel pearson was progressive was challenged wrt his stance on the wild rivers issue.

Dave Kimble left this comment on my blog (link):
Your argument assumes that Noel Pearson has progressive views - he does not. He, like Abbott and Katter, wants to see indigenous land strip-mined for bauxite, instead of it being kept in its current pristine condition, which offers so much potential for "green development" - development that doesn't destroy the land.

The only developments that might be knocked back by Wild Rivers legislation are those that would damage the water catchment. Do you seriously think the local communities want to damage their sacred land?

Strip-mining is old-fashioned conservative thinking. Progressive thinking is very much in line with indigenous ways - loving the land and caring for it. That is why Greens have always supported Native Title and indigenous rights.
I'm not an expert on wild rivers or law or the details of Queensland politics and I live far away from Cape York but I am willing bit by bit to develop my understanding of these issues further. Based on my reading from afar here is my response to the points raised by Dave:

1) On the assertion that Noel Pearson supports destructive mining:
Asked about mining in the area, Mr Pearson said each case had to be assessed on its merits and there was potential, if strict environmental conditions were met, for mining to benefit local communities.

"We have to preserve the ability of these communities to develop economic enterprises in the future," he said.

"There is no road out of poverty without an economic base."
- Green group backs Wild Rivers review, January 14, 2010
I agree with Pearson here

The issue of mining is further complicated by the fact that the wild rivers legislation does not ban mining in the first place. There is a loop hole.
The tragedy of the whole situation is that current mines are exempt from Wild Rivers legislation.

So Rio Tinto, which takes 80 per cent of water from the Wenlock River can continue to do so, even when it is declared a wild river.

And there is no blanket ban on mining for the future.

Wild Rivers has a provision for mining "if it is of state significance".

A May 2009 newsletter from Tress Cox lawyers about the implications for mining and petroleum activities says mining activities which exist at the time of a declaration are not affected until they are renewed or amended, that the Aurukun and PNG Gas projects are exempted, and that amendments to the act in 2007 "opened the door for certain mining activities to proceed if the Minister provided consent"
- - Rivers of tears, September 19, 2009
As for bauxite mining which Dave is worried about it is going ahead anyway, the wild rivers legislation has exempted it, as pointed out by Noel Pearson to a Senate committee:
I pointed out that the vast areas around Weipa -- bauxite mining leases held by Rio Tinto and proposed to be given to Chinese government company Chalco -- were exempted from Wild Rivers laws precisely because the Queensland government would never have obtained Rio Tinto's agreement. Rio would never agree, so its area gets exempted from Wild Rivers.

Meanwhile, the state imposes Wild Rivers on the blackfellas. Which of the two kinds of landowners is actually doing anything that might affect the environmental health of rivers on western Cape York?
- Cape York Aborigines go into a divided wilderness, April 10, 2010
2) On the assertion that "The only developments that might be knocked back by Wild Rivers legislation are those that would damage the water catchment"

That isn't what I am reading.
Aboriginal traditional owners do not want large-scale environmental destruction in their river basin areas, such as dams, but the wild river gazettals are a terminal threat to their economic future and will deny them the right to the most basic improvements on their land. It is likely that they will not be allowed to build boat ramps
- Bligh's callous land grab by Marcia Langton, April 11, 2009
Points taken from another article which lists 23 complaints about the wild rivers legislation:
11. Wild Rivers places unreasonable restrictions and bans on economic opportunities including animal husbandry, agriculture and aquaculture in “high preservation zones”. There have been no studies of the possible economic impacts.

12. Government declared High Preservation Areas on Indigenous Lands without prior advice to the landholders and without consultation with landholders.

13. The burden of Wild Rivers falls much heavier on Indigenous land holders than non-Indigenous landholders. Most Cape York non indigenous landholders hold limited purpose leases such as for cattle grazing
- Why they’re wild about wild rivers by Michael Moore
Another article from the grass roots:
On the Department of Environment and Resource Management website and on that of the Wilderness Society, which proposed the Wild Rivers move, assurances are given that native title will not be affected, but Bruce says this is not so.

He joined his mother, and Aunty Martha Koowarta, the widow of the late John Koowarta, in Cairns on September 9 to hear Professor Greg McIntyre SC speak to JCU students about native title, and ask him about the effect of Wild Rivers on their rights.

Greg was the lawyer for the high profile Mabo case and that of the late John Koowarta versus the Bjelke-Petersen government.

He says there is a special provision for protection of native title rights in Wild Rivers legislation but that it is vague.

He believes Wild Rivers will have a severe impact on native title rights because it takes away indigenous people’s choice as to what they can do with their land.

"If an area is declared wilderness, the indigenous people won’t have the right to make decisions about the land," Greg says. "It also converts common law into a licence regulatory regime."
Any applications for development would have to be made through the Integrated Planning Act.
"There are processes of approval with local authorities and state-wide planning schemes," Greg says. "There’s a high level of complexity."

For Dorothy Pootchelunka, a Wild Rivers declaration, which has placed a blanket high preservation zone on her homeland and which she personally was not consulted about, means she may not be able to continue making baskets and selling them to galleries around the country.
A weaver, Dorothy has always made the baskets and other traditional accoutrements such as mats and feather flowers for traditional ceremonies.

She learned the art of weaving from her grandmother and she now teaches it to the young girls at the arts centre in Aurukun.

Dorothy is now afraid she won’t be able to gather the materials in the bush such as dyes and roots necessary for her trade.

"It would appear it would be a problem because there are stringent controls on the taking of vegetation for commercial purposes," Prof McIntyre says.

It’s not the only way Wild Rivers could affect Dorothy.

She currently lives in Aurukun but she would like to eventually return to Cape Keer Weer, where her family is from, to live out the rest of her days.

There she may want to build an outhouse, but the building of outhouses now has to be applied for under Wild Rivers legislation.

"Outhouses are areas where families could go and stay and have access to their traditional lands," Bruce says.

"They might put in a market garden so they could grow fruit and vegetables, very low impact stuff."
- Rivers of tears, September 19, 2009
There are some other issues here too

The ability of the Queensland government to get it right:
The gazettals will not deliver what the public expects: good management of the river basins and protection of biodiversity. On the contrary, these measures will leave these rivers unmanaged and at further risk of degradation. Just as detrimental to the marine and riparian biodiversity of the cape are the recreational fishermen, who are able to enter these vast areas fully equipped with large refrigerated trucks, use dynamite in the rivers, leave waste along the rivers, and who often leave fires alight that turn rapidly into bushfires that burn out thousands of hectares. The Wild Rivers Act and gazettals will do nothing to prevent this environmental destruction.

It has been the case for almost four decades that none of the conservation areas in the cape has been adequately managed by the Queensland government. The National Parks and Wildlife Service would have one or two rangers based at some of the national parks, but their ability to manage these vast areas is severely limited.
- Bligh's callous land grab by Marcia Langton, April 11, 2009
Who actually understands the area better, the aboriginal people or The Wilderness Society?
The Wilderness Society would have the Australian public believe that the cape is a wilderness where the Aboriginal population and local graziers are a threat to pristine environments. The photographs they use of the beautiful wetlands, riverways and coastlines are usually on Aboriginal land where Aboriginal rangers patrol to ensure that recreational fishermen, poachers, smugglers and drug dealers, and drug plantation operators do not establish camps and conduct their illegal activities. The rangers have been reporting the activities of such types to the authorities for more than 20 years. Most of these real-life situations on the cape are not part of the Wilderness Society story about the fantasy land they describe as a wilderness.

The Wilderness Society members do not live in the cape. Nor do they depend on the cape for their livelihood, lifestyles and traditions. And they never will. They are playing with thousands of people's lives by remote control.
- Bligh's callous land grab by Marcia Langton, April 11, 2009
another reference:
Red tape adds insult to injury by Peter Holmes a Court, who took the trouble to visit Cape York and inquire.

Friday, July 09, 2010

pielke snrs hypotheses regarding climate change

From Roger Pielke snr, who favours hypothesis 2a, that whilst CO2 is significant it should not be elevated above other climate forcings:
Hypothesis 1: Human influence on climate variability and change is of minimal importance, and natural causes dominate climate variations and changes on all time scales. In coming decades, the human influence will continue to be minimal.

Hypothesis 2a: Although the natural causes of climate variations and changes are undoubtedly important, the human influences are significant and involve a diverse range of first order climate forcings, including, but not limited to, the human input of carbon dioxide (CO2). Most, if not all, of these human influences on regional and global climate will continue to be of concern during the coming decades.

Hypothesis 2b: Although the natural causes of climate variations and changes are undoubtedly important, the human influences are significant and are dominated by the emissions into the atmosphere of greenhouse gases, the most important of which is CO2. The adverse impact of these gases on regional and global climate constitutes the primary climate issue for the coming decades.
- Invitation On Assessing Three Climate Hypotheses
Roger Pielke snr invited feedback on these hypotheses following criticism of them at Real Climate: What do Climate Scientists Think? (See Comments 36, 43, 49)

Pielke snr has now published the feedback he has received about the different hypotheses: Feedback On My Invitation On The Three Hypotheses Regarding Climate Forcings

I did post comments (and received responses) to John Cook’s blog: A Scientific Guide to the 'Skeptics Handbook' , which does seem to make an honest attempt to evaluate evidence about climate change, about Pielke snrs invitation to improve his hypotheses.
32. billkerr at 11:11 AM on 2 July, 2010
hi John,
Have you considered the choice b/w Pielke snrs invitation and hypotheses 2a and 2b? (Invitation On Assessing Three Climate Hypotheses) You seem to support 2b judging by your handbook's CO2 emphasis but 2a may be a better fit for the evidence

Hypothesis 2a: Although the natural causes of climate variations and changes are undoubtedly important, the human influences are significant and involve a diverse range of first order climate forcings, including, but not limited to, the human input of carbon dioxide (CO2). Most, if not all, of these human influences on regional and global climate will continue to be of concern during the coming decades.

Hypothesis 2b: Although the natural causes of climate variations and changes are undoubtedly important, the human influences are significant and are dominated by the emissions into the atmosphere of greenhouse gases, the most important of which is CO2. The adverse impact of these gases on regional and global climate constitutes the primary climate issue for the coming decades.

Response: I hadn't seen Pielke's hypotheses. It seems to me 2a and 2b aren't mutually exclusive - any climate scientist would agree that CO2 is not the only driver of climate and that we need to take into account all forcings. The reason for the emphasis on CO2 is because it is the most dominant and fastest rising forcing. The emphasis on CO2 in the Scientific Guide is also necessary as the 'Skeptics Handbook' fails to recognise the many lines of evidence that more CO2 forces up temperature - this is a somewhat more extreme stance than the more nuanced views of Roger Pielke Snr.

50. billkerr at 10:03 AM on 3 July, 2010
#32 and #33

John,
When you say "The reason for the emphasis on CO2 is because it is the most dominant and fastest rising forcing" you are supporting Pielke snrs hypothesis 2b and rejecting 2a. They are mutually exclusive by my reading.

Doug and John,
The Real Climate discussion that Doug links to predates Pielke snrs invitation for people to improve the wording of the hypotheses if they feel the wording is inadequate, as claimed by Eric in the Real Climate discussion. This Pielke snr post, which also predates the invitation, condenses the different viewpoints
.

Monday, March 01, 2010

james hansen

I've booked into the James Hansen presentation on March 11th in Adelaide, South Australia.

I've started reading his book, Storms of My Grandchildren: The Truth About the Coming Climate Catastrophe and Our Last Chance to Save Humanity. Here are some preliminary thoughts:

The full title of his book seems ridiculously melodramatic. I say this because we have a solution to worst case global warming scenarios (nuclear power) and Hansen knows about it and devotes a section in his book to it, pp. 194-204

Nevertheless, so far I'm very impressed by the way he lays out the big picture science in Chapter One. More on this later, hopefully.

I like the way in which he presents his differences with contrarian Richard Lindzen in Appendix 1. I was particularly interested in this because I have been influenced by Lindzen's articles.

Hansen explains that he is a shy person who would prefer to stay out of the limelight and just do the science. But because others can't explain the issues properly he has decided to speak out publicly more.

In the video clip below I think he is a bit too eager to blame the fossil fuel industry for clouding the picture. It would be better if the promotional video confined itself to the science.

Saturday, February 06, 2010

thoughts on the nuclear debate

Debate: "Should we consider Nuclear Power as a response to climate change?"

Affirmative:

Professor Barry Brook, Sir Hubert Wilkins Chair of Climate Change, University of Adelaide, and author of the blog Brave New Climate

Tom Blees, President, Science Council for Global Initiatives and author of the book "Prescription for the Planet."

For the Negative:

David Noonan, Australian Conservation Foundation

Dr Mark Diesendorf, Deputy Director, Institute of Environmental Studies, University of New South Wales".

I bought Tom Blee's book Prescription for the Planet. Tom was a very effective presenter due to his extensive research and personal contact with a wide range of people deeply involved in these issues allowed him to communicate telling and interesting anecdotes - and he has a wicked sense of humour, which was much needed on the night

The majority of the audience was anti nuclear (2/3rds or 3/4) but thanks to the work done by Barry Brook on his blog, Brave New Climate, there was a significant pro nuclear presence

Mark Diesendorf was energetically aggressive in his attack on nuclear power as an "idealistic fantasy". He argued that renewables could completely replace fossil fuels by 2030 and presented a slide showing the growth of various renewables illustrating how this could be done.

I felt this slide was dodgy but didn't know enough to refute it. Mark also made a big issue of his expertise and criticised Barry for pronouncing outside his field of primary expertise.

Aspects of this slide were challenged by Barry Brook. How could geothermal grow so quickly when on another slide Mark had shown geothermal at the R&D stage in Australia and that new technologies took 40 years or so to reach large scale commercial stage. Mark had used this to argue that IFR (Integral Fast Reactors) was pie in the sky, so Barry's counter was quite effective.

There was other to and fro along these lines, some of it amusing. Barry pointed out that renewables only made up 1% of the world's energy. Mark responded that it was unfair to take a world average because some European countries had a much higher percentage. But Mark had earlier criticised Tom Blee's example of ineffective solar panels in Germany as "cherry picking" because Germany had a cold climate. This sort of exchange confirmed my belief that you need to have a firm grasp of the arithmetic to engage intelligently in this debate. I've read this page (Renewable energy cannot sustain an energy intensive society) of Barry's site and downloaded Ted Trainer's pdf from that page to improve my own knowledge here

David and Mark were unreasonably dogmatic in their anti-IFR stance. The issue of urgency was used in an irrational way, given the reality of the failure in Copenhagen and the certainty of developing countries like China and India to continue using massive amounts of fossil fuels. Even if IFR does take 50 years to develop on a large scale (in itself debatable) then that is not a reason not to develop it. There is a can do and a can't do mentality and wrt IFR their attitude was totally can't do on technical grounds alone. They want a total roadblock on nuclear power. They spent quite a bit of time on this, irrespective of their other objections.

Barry took a realistic economic approach that coal would not be replaced by alternatives until a cheaper alternative emerged - and the best shot for that was nuclear.

Mark disputed that but admitted that his renewable futures would be more expensive. For me this was the real "idealistic fantasy", his repeated statement along the lines that people power would convince governments to change.

The other main objection from the anti-nuclear side was proliferation. What emerged here was that IFR reactors do not produce weapons grade plutonium and there are other more effective means of producing weapons grade plutonium, such as high-speed centrifuge technology. I felt the pro-nuclear side was on shakier ground here since more IFR reactors will lead to more transport around the world of weapons grade plutonium (as a start up fuel) and so the probability of it falling into the hands of terrorists will probably increase.

Mark said that nuclear power was 14% of the world's electricity production and declining. Barry offered a bet that the nuclear percentage would increase but Mark declined to accept it. Good move, Barry!

So, it boiled down to who was living in the "real world" and who was living in "fantasy world"

Wednesday, February 03, 2010

is it nuclear or newclear?

I like this approach to the global warming climate debate:

1) Rapid human economic development is good (not argued here) and inevitable (you aren't going to stop China, India etc. from developing)

2) The only valid alternative to fossil fuels for our energy needs is nuclear power. This is really a matter of doing the arithmetic. According to The Integral Fast Reactor – Summary for Policy Makers (IFR Summary article) , which is written from the POV of keeping CO2 under 450ppm, then we will need to produce 1 GWe per day of new clean power every single day for the next 25 years.

3) The integral fast reactor (IFR) is the safest and most efficient form of nuclear power about. It was invented by Charles Till in 1965 (Plentiful Energy and the IFR Story) who led a team which produced a small (non commercial) fast reactor which ran for 30 years without incident. Unfortunately, this program was shut down by Bill Clinton’s administration in 1994 for political reasons. In Congress, the main argument against (by John Kerry) was civilian nuclear proliferation (which I suppose is a valid concern today as well – although the end product of IFR is not suitable for weapon production I’m less certain about the fuel inputs, still researching)

4) So if you are a climate alarmist then you should support IFR (as James Hansen does, see Science Council for Global Initiatives)

5) If you are not an alarmist but support future human development then you should also support IFR, not so urgently but essential for the future.

There is a debate happening in Adelaide, Australia, this Friday presented by The Australian Solar Energy Society, Sustainable Populations Australia and The Zero Carbon Network, will see a debate on “Should we consider Nuclear Power as a response to climate change?” with Mark Diesendorf and Helen Caldicott for the negative and Barry Brook and Tom Blees for the affirmitive (The Nuclear Debate). I've booked a seat.

For more information about IFR do some reading from this page of Barry Brooks blog, Brave New Climate.

Tom Blees video, part 2 of 3:

Wednesday, December 09, 2009

neither an alarmist nor denier be

Richard Burton once when approached by a beggar quoted Shakespeare:
"Neither a borrower nor a lender be -Shakespeare"
The beggar responded:
"Get fucked - Henry Miller"
That's pretty close to how I feel about the global warming pretend debate.

James Hansen sounded convincing on Lateline when interviewed by fellow alarmist Tony Jones. When I watch a seemingly reasonable and well researched scientist like Hansen I start to think who am I to question this?

But then when I read a counter argument by Richard Lindzen, a qualified environmentalist, (The Climate Science isn't Settled) then I wonder why the ABC takes the easy path of having an alarmist interview another alarmist. Why don't they set up a real debate between Hansen and Lindzen?

The ABC has already decided on the truth and present us with a carefully massaged version

It is still best to be neither an alarmist nor a denier. I would describe myself as a lukewarmist. Perhaps I should set up a political party but lacking the stridency and certainty of those who are sure it would not receive many votes.

Lindzen:
The notion that complex climate "catastrophes" are simply a matter of the response of a single number, GATA, to a single forcing, CO2 (or solar forcing for that matter), represents a gigantic step backward in the science of climate. Many disasters associated with warming are simply normal occurrences whose existence is falsely claimed to be evidence of warming. And all these examples involve phenomena that are dependent on the confluence of many factors.

Our perceptions of nature are similarly dragged back centuries so that the normal occasional occurrences of open water in summer over the North Pole, droughts, floods, hurricanes, sea-level variations, etc. are all taken as omens, portending doom due to our sinful ways (as epitomized by our carbon footprint). All of these phenomena depend on the confluence of multiple factors as well
- The Climate Science isn't Settled
Lindzen's argument conforms with my belief that sustainability, although in some cases maybe a desirable goal, is not a possible goal. There is no ideal climate for the earth, there has never been any long term stability in the earth's climate or anything else for that matter. The idea that we can achieve this is ludicrous.

Previous blogs about this:
the case for unsustainability
the left and right of global warming
the problem of too much bullshit

Thursday, September 17, 2009

Pearsons Writers Festival transcript (partial)


Here’s an extract I’ve transcribed from Noel Pearson’s speech to the Brisbane Writers Festival. He challenges us to recognize our self interest as real and outlines how the left has deteriorated from a radical movement in the 19th Century to a pseudo progressive movement that covertly opposes the interests of oppressed people. While Pearson spoke the Green Left organized a demonstration against him outside.

It’s best to listen to the audio (and the whole thing) since his delivery is very powerful. Source: http://www.abc.net.au/rn/foraradio/stories/2009/2686843.htm

14:00 minutes
I’m very taken with the discussion about self interest and its relationship with altruism …. you know Adam Smith’s discussion about self regard and other regard and the relationship between the two … and our capacity as human beings to have regard for other things than ourselves and our own interests

I want to make two observations about this

The problem with a lot of contemporary thinking about the whole question of self interest and altruism is that too many left liberals think that we can somehow abandon our self interest, that we can be completely altruistic

We forget David Hume’s point that self interest is present at all times. We never for a minute abandon our own self interest. It figures in all of our calculations, it is the starting point when we get up in the morning. and yet we carry on with a conceit that somehow we are singular in our capacity to transcend our self interest in favour of the interests of other members of society, in favour of the environment, in favour of a whole lot of important causes

As the old leftist would say, we engage in false consciousness, we’re kidding ourselves when we think we are singular in our ability to cut a link with our self interest. Yes we are human and we have that extraordinary human capacity to transcend our interests. But we are never cut off from it

And my great truculence in relation to the whole environmental debate and peoples’ concerns about the state of the planet, the destruction of bio diversity, climate change and so on, is that too much of this discussion takes place as if we are uniquely capable of putting aside our self interest. We are not. We engage in conceit when we think we can. The minute our interests start getting effected is the minute that we will buck up. And in my view the great function of the western environmental movement (it will not have the function of effectively confronting and solving the problems of environmentally catastrophe facing the world. I don’t believe it) … All that the western environmental movement will do will be to try to shift the cost to those who can least bear it. (repeated again) The minute that the changes that are sought will affect your interests, those in this room, is the minute you will turn against those changes

And this kind of schizophrenia about us not wanting our material well being to suffer whilst at the same time wanting a whole lot of fundamental changes made to the way we deal with the environment is an absolute reflection of the fact that when it comes down to it, whatever we might profess is at odds with what our actual interests are

The other point I wanted to discuss is that in consideration of the predicament of indigenous Australians our analysis has not just got to take into account the horizontal division between indigenous and non indigenous Australians – the race division. We can’t understand what is going on here unless we also understand the vertical stratification within the indigenous community and so on. This is not just a question of race. It is also a question of class. And this is one of the issues I address in my Quarterly essay. I am not just an aboriginal Australian. I am in truth a middle class aboriginal. And there are many indigenous people who share that class position with me. And a real challenge for us is the challenge in relation to whether many of the things we believe in represent our interests in our class status. Or are we unique in our ability to abandon our interests in being members of a class? It seems to me that that is another conceit that we engage in. There is a middle class black Australia. In my Quarterly essay I seek to discuss what comes down to a real challenge to the black middle class and the white middle class left.

In my view the middle class left is by definition an oxymoron. There is no true middle class left. It is in the definition of the tradition an impossible category. In my Quarterly essay I seek to articulate my argument in relation to this.

My own view about political economy is that the Left / Right divide has swung over time. Its polarized around this way. They are not true Left and Right positions. Because the original critique of liberal political economy that was advanced in the 19th Century was a radical critique. This is not the critique that the Left advances today. So the winds of political economy have swung over the past century and a half such that, yes, there is a cultural and political animus between left and right today. But it is not an animus on the original plane. The left’s critique is not a radical critique as it was when it was first invented. The threatening radical critique that was developed in the 19th Century in response to liberal capitalism is not the lefts position today.

And so we get to the really curious situation where we find ourselves in relation to the predicament in relation to aboriginal Australians. I’ve been an absolutely unrelenting advocate for the land rights of my people of Cape York. We have been relentless in insisting on the land rights and land entitlement of our people. And we’ve recovered a lot of lands under state legislation and under the Mabo decision and the Wik decision. Over the course of the last 20 years we’ve made great gains in restoring the land rights of our people. Mabo was extremely important in that as was the Wik decision.

Now the agenda for our development is an agenda that promotes both land rights and reform. – development reform and welfare reform. Our people taking responsibility for our lives, rebuilding families, rebuilding the strength in our people. And never succumbing to victimhood .

And we’ve been at odds with so much of the progressive thinking around what was right for aboriginal people. In my Quarterly essay I discuss a rule of thumb I’ve always had. The rule of thumb that I’ve had over the past 10 years is one that says whatever the progressive nostrum is to a particular issue we have got to look at approximately the opposite of that for the solution. And it’s always born out. In searching for the right way forward our rule of thumb is nearly always born out. If we do almost the opposite of what is prescribed it turns out to be the right thing to do.

And that’s a strange state of affairs. It is strange that on too many issues the progressive position is regressive. The progressive position would see us further unravel and make no progress.

We actually need more law and order in order to have freedom. But the progressive position is 180 degrees away from that. In my writing over the years I’ve sought to articulate this position about how it is that the sails of progressive thinking are set almost entirely in a way that I would be able to argue is contrary to our interests

I could give many examples of this. One of which is our position with regard to welfare. My position is that we’re not entitled to welfare. We’re entitled to a fair place in the economy like you people. How is it that you’ve convinced me that I’ve a right to 12,500 dollars per annum. How is it that I have been convinced that I’ve a right to 12,500 dollars per annum. I’ve a greater right than that. I have a right to a share in the country like the rest of you. I have a greater right than welfare. But if you condition a people to think, "Geez, we have a right to welfare, we’re going to defend it to the death", then you’re defending your right to remain at the bottom of the pyramid. With complete obedience you accept your position down there. But we in Cape York say no. we’ve got a better right than welfare. We’ve got a right to take a real place in the economy. Just like everybody else.

So on numerous policy settings we set the sails in a completely different position from the progressive prescription ... how is that our culture can produce currents to get an oppressed people to accept their oppression, to get an oppressed people to accept their right to welfare.
28:00 minutes
 
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