Showing posts with label China. Show all posts
Showing posts with label China. Show all posts

Tuesday, March 29, 2016

Glimmers in the gloom: 10 signs of climate progress

It is easy (and pretty apt) to get depressed about the climate situation. As records keep tumbling and feedbacks kick in and polluters continue to throw their political weight around, the momentum on our trajectory into ever greater disaster can feel overwhelming. Yet it is also apt at times to remember some glimmers of good news amidst the gloom. Here are the ten signs that most encourage me about places where progress that has been made since this image was taken a handful of years ago.

  •  In five years, the value of the four largest US coal companies has plummeted from $45b to $200m, a drop of more than 99.5%. A string of major financial institutions have declared the coal industry to be in structural decline.
  • For the last two years, China has reduced its coal consumption without being in recession. This included shutting down hundreds of smaller, dirtier coal mines.
  • For the last few years, new renewable electricity generation capacity has exceeded new fossil fuel + nuclear capacity. Both wind and (especially) solar have seen their costs drop dramatically in the last 5-7 years.
  • ExxonMobil faces the possibility of real legal consequences for their decades of lies and misinformation. And by extension, other fossil companies too.
  • Fossil fuel divestment continues to expand rapidly, with now trillions in funds under management having divested in part or whole, or having committed to doing so.
  • Mass civil disobedience against the causes of climate disruption is increasingly becoming a reality. Australian efforts such as the #LeardBlockade and #PilligaPush and #BentleyBlockade and #LockTheGate have seen the largest campaigns of civil disobedience since the Franklin River in the early 80s.
  • Leaders with large followings in the UK and US are speaking openly and repeatedly about corruption, plutocracy, inequality and corporate hegemony - and drawing the links to climate change.
  • Public opinion in the English-speaking world on the need for taking climate action is at its highest for almost a decade. While fickle and related most closely to recent weather as much as anything else, this nonetheless presents new opportunities.
  • The compromised and weak Paris Agreement nonetheless represents the most ambitious step forward in international negotiations thus far, with every nation signing on to the need to participate in emissions cuts to keep warming to less insane levels.
  • The US Republicans - the only major party in the developed world to embrace an official policy of climate denial - look increasingly likely to nominate an unelectable and divisive figure who could demolish their gerrymandered Congressional stranglehold on his way down.
  • The most recent papal encyclical, Laudato Si', was a stirring call with implications that were nothing short of revolutionary, whose effects continue to reverberate throughout the global Catholic (and catholic) church.
And the final encouraging sign is that I sat down to try to write a list of ten and came up with eleven.

Wednesday, February 06, 2013

Five soundings in national energy policies

China announces peak coal usage. This is fascinating. It may be an ambition that fails by a wide margin, but it is nonetheless a very interesting development, not least for Australia, which is still planning to double coal exports in the next decade.

Spain announces that wind produced more electricity over the last three months than any other source (a first).

The US has been reducing carbon emissions by some surprising amounts, for a variety of reasons (not all of them straightforwardly good).

Meanwhile, UK plans for nuclear renaissance seem to getting further bogged.

Friday, October 12, 2012

Don't breathe too deeply, and other stories

Air pollution: 97% of EU citizens are exposed to levels of tropospheric ozone above WHO recommended limits. "On average, air pollution is cutting human lives [in Europe] by roughly eight months and by about two years in the worst affected regions". The situation is considerably worse in many parts of the world. The true cost of the public health burden on respiratory function of burning coal in China, for instance, is perhaps as high as 7% of annual GDP, even before climate costs are considered. A 2011 study of the external costs of coal in the US (excluding climate costs) found an annual price tag between 1/3 and 1/2 a trillion dollars.

Climate change is here: Climate change is already contributing to the deaths of nearly 400,000 people a year and costing the world more than $1.2 trillion, wiping 1.6% annually from global GDP, according to a new study. The impacts are being felt most keenly in developing countries, according to the research, where damage to agricultural production from extreme weather linked to climate change is contributing to deaths from malnutrition, poverty and their associated diseases. Air pollution caused by the use of fossil fuels is also separately contributing to the deaths of at least 4.5m people a year, the report found. That means failing to tackle a fossil fuel based economy will contribute to something like 100 million deaths by the end of next decade.

Warming oceans: warming and acidification will cut the productivity of fisheries in many countries. "About 1 billion people depend on seafood as their main source of protein. But some of those countries most dependent on fishing are expected to lose up to 40% of their fish catch by the middle of the century." Hardest hit will be the Persian Gulf, Libya, and Pakistan. Of course, this is just from carbon-related changes and does not take into account patterns of overfishing, invasive species, pollution, eutrophification, stratification, shifting currents or habitat loss from coral reef degradation. And even the size of fish will shrink in warmer oceans.

Dying trees: Who will speak for the trees? Trees are dying by the millions all around the world due to a wide range of factors. Not just deforestation - which, though it has slowed down a little in Brazil, still continues with increasing rapidity elsewhere - but also due to ground level ozone pollution, infectious diseases (a third of all UK trees face wipeout from a new fungal threat that is expected to wipe out over 90% of Danish Ash trees) and a variety of threats associated with climate change, such as heat stress, invasive species (pine bark beetle) and droughts. For instance, last year's drought in Texas killed over three hundred million trees (or about 6% of all its trees). Heat stress has been linked to widespread tree mortality in scores of studies over the last few years.

Ocean acidification: A basic primer with FAQs, including excellent brief answer to common misconceptions.

Killer cats: How much do cats actually kill? The Oatmeal summarises some recent research. There are hundreds of millions of domestic cats around the world, and tens or hundreds of millions of feral cats. They are taking a big toll on small wildlife.

Australian coal: Australia's carbon price, far from signalling the "death of the coal industry" as claimed repeatedly by the Opposition, has apparently done little to dent the explosive growth of coal exploration in the country. Australia is the world's largest exporter of coal, fifth largest extractor of fossil hydrocarbons globally and has the highest per capita domestic carbon emissions in the OECD. Despite setting very modest carbon reduction targets in recent legislation, both government and industry are planning on a doubling of coal exports in the coming decade, representing emissions many times greater than Australia's tiny domestic reductions, which will largely come from international offsets in any case.

Sunday, July 29, 2012

Waking the Green Tiger


Here's a documentary I'd really like to see. A home-grown Chinese environmental movement is one of those important developments the world needs right now. Even better would be for it to make good connexions with the Christian church in China, which has all kinds of excellent reasons for being concerned about how we treat God's good creation

Sunday, July 22, 2012

Our climate challenge in three numbers

"When we think about global warming at all, the arguments tend to be ideological, theological and economic. But to grasp the seriousness of our predicament, you just need to do a little math. For the past year, an easy and powerful bit of arithmetical analysis first published by financial analysts in the U.K. has been making the rounds of environmental conferences and journals, but it hasn't yet broken through to the larger public. This analysis upends most of the conventional political thinking about climate change. And it allows us to understand our precarious – our almost-but-not-quite-finally hopeless – position with three simple numbers."

- Bill McKibben, Global Warming's Terrifying New Math.

Apart from missing "s" in the title and a dodgy stat in the opening paragraph, McKibben's compelling 5-page piece is a good summary of some important elements of the challenge we face. The bottom line of his three numbers is that, according to our best understanding, if we want at least an 80% chance of staying under the internationally agreed (but still very dangerous) 2ÂșC limit we can only burn about 20% of our current fossil fuel reserves (not resources, but reserves, i.e. what is known and could be profitably brought to market under present conditions). This is the kind of statistic that can really serve to focus the attention. We need to leave four out of every five known and already profitable barrels of oil, tonnes of coal, cubic metres of natural gas underground.

Of course, the great difficulty is that no one country wants to do anything other than burn every last molecule of fossil hydrocarbon that can be brought to the surface unless all other countries agree to limit themselves also. And when some countries have far larger reserves (and so far more at stake economically in leaving 80% of them in the ground), then reaching such an agreement is basically impossible under present political assumptions. If you look at where the blockages in international negotiations are coming from, then it's no great surprise that these are also the countries with the largest reserves of fossil hydrocarbons: China, USA, Russia, Australia, Canada, various middle eastern states. Countries with tiny (or largely depleted) reserves are the ones at the forefront: small island nations, non-oil-based African nations and the EU (esp UK and Germany, which have historically had huge fossil carbon deposits, but have already burned most of their easily accessible stuff).

And so we are left with an international multi-player game of chicken, with no country wanting to blink first and lose market advantage, ensuring that all countries suffer horrendously as a result. The fact that those with least to contribute to the problem generally have greater vulnerability only serves to entrench both the injustice and the intractability of the issue.

The slim silver lining in recent extreme weather in the US is that it might bring home to US voters and policymakers that there are no winners in a game of chicken. Even if others are going to suffer more and sooner, the US is far from immune, especially to precisely these kinds of threats (droughts, wildfires, heatwaves, water stress). Russia is facing its own wildfires and floods. China has had large areas in drought almost constantly for the last five years and a flood this week has a death toll that could pass 100. Canada has simultaneously faced deadly floods and serious drought in the last couple of months. Middle Eastern petro-states are all too aware of their dire water situation as they rapidly go from grain exporters to zero wheat production within a decade (Saudi Arabia) after basically exhausting their fossil water. And Australia has all too quickly forgotten its own droughts, bushfires and floods just a couple of years ago.

Further complicating the picture is that it is not simply countries that are making these decisions. Apart from some nationalised oil companies, most of these reserves are held by for profit corporations with very, very deep pockets and who are generally not shy at throwing their weight around, spending up big on lobbying, misinformation and propaganda at every level in order to convince us all that without them we'd be living in caves and that they are struggling to get by in tough conditions.

Yet according to the most recent data, fifteen out of the thirty most profitable companies in the world are directly fossil fuel related (many of the remaining fifteen also have significant, if slightly less direct, links).
1. Gazprom: US$44.5b
2. Exxon Mobil: $41.1b
4. Royal Dutch Shell $30.9b
5. Chevron: $26.9b
8. BP: $25.7b
11. Vale: $22.9b
12. Petronas: $21.9b
13. VW: $21.4b
14. Ford: $20.2b
15. Petrobras: $20.1b
22. China National Petroleum: $16.3b
26. GE: $14.2b
27. Statoil: $14.1
29. Rosneft Oil: $12.5b
30. ConocoPhillips: $12.4b
The bottom line is that until a very wide audience grasps just how dire our situation is and starts to demand something different from our corporate and political leaders, then none of key climate numbers are likely to improve.

For me, the most telling number in McKibben's piece is the one that he doesn't mention. McKibben is an author with a string of respected publications about environmental and economic issues. He was the first popular writer to publish a book on climate change back in the 80s. Yet in the last three or four years he has re-invented himself as an activist after becoming convinced that writing alone is too slow to effect the changes that need to happen. He has built and become the public face of the world's largest climate movement, a movement named after and dedicated to a number: 350. His organisation, 350.org, refers to the highest concentration of CO2 in parts per million considered "safe" by some of the world's leading climate scientists. We are currently over 390 ppm and rising rapidly. For most commentators, 350 ppm is seen as a pipe dream, an impossibility, well outside the realm of the thinkable, let alone the achievable. International negotiations talk about 550 and occasionally 450, but many commentators think we'll be lucky to stay below 650 and our current path is heading for 750 or significantly higher. In this context, McKibben and 350.org have served as a witness to how far from a just and sustainable world we are currently travelling. And yet here, in one of his highest profile pieces to date, he doesn't mention the number to which he has dedicated the last few years of his life and of which he is a relentless promoter. Is this because he has been so successful in publicising 350 ppm that he felt he could move on? Or because he decided that this idea is now so detached from reality that he needed to lower his sights?
Image by ALS.

Wednesday, July 04, 2012

Test tube hamburgers, and other stories

Artificial meat: closer than you think? Would you eat meat grown in a test tube? If not (and you eat meat), are you satisfied with your knowledge of how your meat is produced?

Air Con: As the world warms, we'll just crank up the air con, right? Wrong. Since 1987, new air conditioners are no longer a threat to stratospheric ozone, but the replacement for ozone-destroying CFCs have been a range of climate-disrupting alternatives, each far worse than CO2 molecule for molecule: "The leading scientists in the field have just calculated that if all the equipment entering the world market uses the newest gases currently employed in air-conditioners, up to 27 percent of all global warming will be attributable to those gases by 2050."

Land grab: An area of agricultural land larger than Texas in developing nations (80% in Africa) has been bought up by foreign governments and corporations over the last few years, according to a new study from the Worldwatch Institute. Some of this has been European corporations keen to make a profit from biofuels regulations, some has been from large nations with serious and growing domestic food security issues, such as China and Saudi Arabia.

Flatter highlands: At least in biodiversity terms. Climate change is flattening the biodiversity found in the Scottish highlands.

China: The fastest growing economy in the history of humanity is not making a happy nation.

House sizes: Australians have some of the largest houses per occupant in the world. This is a significant part of the reason why we have the highest per capita carbon footprint in the OECD.* Large houses not only require more energy-intensive building materials (concrete and steel are both associated with very high emissions), but - all other things being equal - have larger energy needs than smaller dwellings. It doesn't help that we have one of the most coal-reliant electricity systems in the world.
*And that's even before we consider our imported manufactured goods or our exported coal. We export more coal than any other nation.

Solved: Four significant ecological issues have been adequately addressed since 1992. Only another eighty-six to go.

Fracking: the real danger. I wholeheartedly agree and am glad to finally see someone in the mainstream press pick up on this. There are all kinds of legitimate questions about the safety of fracking shale for non-conventional gas, but the biggest one is most rarely addressed, namely, tapping into this resource massive expands the available pool of fossil carbon we will be moving from safely underground and into the active carbon cycle where it can mess with ocean pH and the climate.

Endangered species: The International Union for Conservation of Nature's (IUCN) Red List is widely regarded as the most authoritative attempt to account for the level of extinction threat faced by the world's species. Species are categorised according to the degree of severity - Least Concern, Vulnerable, Endangered, Critically Endangered, Extinct - yet of all the world's species, the IUCN estimates it has only assessed 4% so far. Of the dangers faced by the other 96% we have as yet little clear idea.

Saturday, August 27, 2011

Is the fish on your plate older than your grandmother?

The Conversation: The real cost of taking fish out of the water. This excellent piece gives a good snapshot of overfishing (the carbon footprint of fishing was something I didn't realise until reading this). It also suggests one of the ways we can be part of the solution: by eating less fish, and eating smarter, which means either checking sites like Good Fish Bad Fish (an Australian version; UK readers can use the Good Fish Guide) or asking questions of potential fish meals such as: "Are they older than your grandmother? Did catching them kill tonnes of other innocent species? How much carbon was used to get it onto your plate?"

Al Jazeera: Overpopulation is not to blame for famine. The causes are famine in the Horn of Africa are complex. Simplistic analyses that blame a single factor do not help.

Guardian: Salty rice is not so nice - rising seas, rising salt in the Mekong. Concerns about sea level rise are not limited to infrastructure damage or coastal erosion; salination is the big issue in many places and especially for the densely-populated Mekong delta.

Grist: The great oyster crash. This is where ocean acidification is starting to bite.

CP: S&P Downgrades Planet Earth and Humanity. This will only make sense if you have been following recent US economic news.

Larry Elliott: The global economy is not in good shape. The crisis from 2008 has not gone away; it has simply shifted form.

Mongabay: Conflict correlates with warm weather, at least in the tropics. This isn't good news in a warming world.

Guardian: One billion cars. "Between 2000 and 2010, the number of cars and motorcycles in China increased twentyfold. In the next 20 years it is forecast to more than double again, which means there will be more cars in China in 2030 than there were in the entire world in 2000."

Tuesday, June 07, 2011

What's that got to do with the price of bread?

The warmest UK spring for 350 years and the second driest for 100 has left the southeastern UK in drought. Water restrictions are in place in much of France and the government has set aside €700 million to support struggling farmers, while crop losses will be widespread in Germany too. Indeed, low water levels in major rivers could shut down French nuclear plants as the heat in 2003 did. The southern US has its own problems, with an estimated US$4 billion in losses due to drought already this year, despite the recent heavy flooding on the Mississippi nearby. Drought in China had left shipping on the Yangtze stranded and four million with trouble finding water until recent downpours now threaten floods in some areas. And this follows within twelve months of the Russian heatwave that was six standard deviations above the average and led to wheat exports being cancelled until recently, floods in Pakistan that displaced around twenty million people and decimated crops, while those in Queensland caused billions of dollars in lost crops.

These disasters combined with high oil prices (and no likelihood of them falling significantly barring a further worsening of global economy), an increasing share of fertile land being diverted into growing largely pointless biofuels, declining water tables (more than half the world's people live in countries where water tables are falling), a growing demand for land and water intensive western-style diets in the rising Asian middle class, soil degradation removing an area the size of Greece each year from the world's arable land, declining improvements in yields from agronomy (where something of a plateau seems to have been reached in many places as farmers catch up with scientists), and a volatile commodities market with cash looking for the next quick profit and we have a perfect recipe for the very kind of event that climate scientists, ecologists and economists have been warning about for some time: food price spikes. The UN Food and Agriculture Organisation (FAO) has calculated a Food Price Index since 1990 and the last six months have seen figures rise to their highest since tracking began.

It might be frustrating for us in the UK if the price of bread goes up and we can't afford our holiday to Northern Africa (not that we're going this year; drought-stricken France it is then), but it is a bit more than an inconvenience or a disappointment in places where up to 80% of income is spent on food. It is a recipe for hunger, disease and social unrest. The last dramatic spike in 2008 led to riots in thirty countries and the government of Haiti being overthrown. The spike that has continued since early this year has already played a part in the Arab Spring and is pushing tens of millions back into malnutrition.

This is what climate change looks like (at least for now - remember we are only 0.8 degrees into what may well be a 4 degrees plus experience). Not that every hot day or drought or flood or snow storm can be blamed on us, but that our actions have affected the system to a degree that overall productivity of our agricultural system is made less reliable (one recent study claimed that our changing climate has already put a 5.5% dent in wheat yields), threatening in turn the political system. Climate change is not the only pressure on the food system, but it is the wild-card in the pack of predicaments. Another disturbing development is that projections for expected food production may need to be downgraded in light of another recent study that found that higher carbon dioxide levels contribute less benefit to crops than previously thought.

Rising population and dietary changes mean that food requirements are projected to double by 2050. There are bright spots of opportunity, but the target is looking increasingly out of reach.

A recent report released by Oxfam predicted a doubling of food prices by 2030, which has led to a flurry of media analysis (I found this case study to be particularly illuminating of the systemic problems in how we currently do things).

What are we to do in light of this? All kinds of things. But we can begin by taking a closer look at the food on our plate and becoming interested in where it has come from, what it cost (socially and ecologically) to get it there and what alternatives are already available to us. If we pray "give us this day our daily bread", we cannot take food for granted.

Wednesday, April 27, 2011

Is the problem really China?

The metric used to measure carbon emissions significantly shapes which countries are seen to bear the lion's share of the blame for anthropogenic climate change. If we look simply at total emissions, then China has recently overtaken the US as the world's major carbon polluter. But of course, such a measure is simplistic, as it takes account of neither historical emissions, nor relative population sizes. Once these are factored in, the list looks very different.

Much is made in some circles of the fact that over the last decade or two, the vast majority of the global increase in carbon emissions has come from China (and to a lesser extent, India). Yet this way of measuring things (enshrined in the Kyoto protocol) attributes emissions to the country of production, not the country of consumption, effectively enabling rich consumer nations to outsource their emissions. This not only gives them an artificial moral superiority based on being able to point to stable or falling emissions (despite rising consumption), but also means outsourcing the health problems associated with carbon-intensive industries. Of course, China has been benefitting economically from this arrangement, and so has been quite willing up to this point to become the world's factory (and increasingly, its banker). I am not exonerating China, simply trying to highlight some illegitimate ways it is sometimes made into a global scapegoat on this issue.

Saturday, April 09, 2011

Inequality and the promise of growth

Economic growth promotes social stability by keeping the lid on revolution through the promise of wealth: one day, if only you keep working hard, you too can be rich.

Growth as the price of stability has enabled the pressing question of justice and equity to be deferred, since even if the rich are getting obscenely rich, at least all have the promise of betterment in a rising economy. But take away the expectation of growth, and the disparities of wealth become more pressingly obvious.

The same effect is realised when growth is confined to the rich. When Hosni Mubarak become Egyptian president in 1981, about twenty percent of the population lived on less than US$2 per day. After three decades during which Egypt experienced annual economic growth rates of seven per cent or more, at the time of the revolution, about forty percent lived on less than US$2 per day. There had been extraordinary growth, but the benefits went to the elite without "trickling down".

During those same three decades, the income of the bottom 90% of US workers has remained flat while that of the top 10% has skyrocketed. At the same time, the rich have successfully shifted the tax burden onto the rest. Again, the benefits of growth have not been a larger pie to be shared amongst all, but have increasingly lined the pockets of the most powerful, multiplying their power.

But not everywhere has the same story. China's boom has seen hundreds of millions move out of absolute poverty. Indeed, never before have so many escaped the burdens of grinding need in such a short space of time. Nonetheless, it has again been the richest who have benefitted the most and inequality in China is higher than anytime since the revolution. And political stability may well require this growth to continue.

If the prospect of growth becomes dim (as I think it is over the next few decades), then the question of justice must come to the fore. Whether this occurs through violent and unpredictable revolution or through reform is largely the choice of each society. Few seem to be choosing the latter, however. Indeed, globally, the rich are getting richer and only seem more intent than ever to remain in control of the reins of power. That is the path of violence, not that I am advocating or condoning it.

Of course, the absolutely poor deserve the right to develop their basic economy to a level required for the possibility of living a humane life. This is nowhere near present levels of western consumption, and nations that are well above this level have a moral duty to pursue justice through planned de-growth, or rather, pursuing things that are better than growth. It is quite possible to live a more human life while (indeed often through) embracing less. A simpler lifestyle is a gift to oneself as well as one's global neighbour.

Finally, it bears repetition: the pursuit of endless growth is increasingly terrible for ecology, which after all, owns the global economy. Growth as we currently know it likely cannot continue for more than a few more decades (at best) without so severely undermining the ecological health of the planet that the economic costs of ecological degradation overwhelm any further growth. If we want to live in a stable society, let us throw off the love of money, that poisonous stimulant slowly killing us all.

Wednesday, November 17, 2010

Things are worse than you thought: links to brighten your day

Why things are worse than you thought: Peak oil might not be a slope, but a cliff.
H/T Sam.

Guardian: the next food crisis?

BP gives 148 of its Alaskan pipelines an "F", meaning that they there are in critical danger of rupture.

CP: “There are very strong indications that the current rate of species extinctions far exceeds anything in the fossil record”.

Lake Chad down 90% since 1960.

Pacific fisheries face collapse by 2035: study.

Reuters: First generation biofuels worse for the climate than fossil fuels.

Michael Hudson: The end of the US dollar as reserve currency.

Independent: Climate disruption to bite into China's food supply over the coming decades.

Guardian: Tobacco companies put in charge of UK smoking policy. No, that would be silly. Instead, let's allow McDonalds, KFC and PepsiCo to help write government policy on obesity.

And for a laugh: Why we have nothing to fear from melting Arctic sea ice.

The Onion: Report: Global Warming Issue from 2 or 3 Years Ago Could Still Be a Problem.

Wednesday, September 29, 2010

China, USA and Australia

This piece from The Age argues that the common claim that China is dependent upon the US consumer market is a flattering piece of self-deception and that China is largely economically dependent upon, well, China. Australia's place in this? Although we used to move in sync with the US economy, now Australian marches to a more Asian drumbeat. Is this good news for Australia when the US is struggling and China booming? Economically (measured in GDP at least) it has been, with Australia being the only OECD country to avoid a recession as the result of 2008 financial crisis.

It is somewhat ironic that Australia and China are two of the richer countries (putting China in the "very rapidly developing" basket and taking its riches collectively rather than per capita) more vulnerable to the ill-effects of climate disruption (and facing increasingly severe problems with water stress and soil degradation), yet our current and possible future shared wealth is significantly dependent upon the exploitation of climate-destroying coal.
However, I've just discovered that we don't export as much coal to China as I thought. It is less than 10% of our total coal market. Nonetheless, it is worth remembering that Australian coal exports are huge. This will become more common (as will this).

Tuesday, August 31, 2010

Chinese and US carbon emissions: myths and morality

Statistics and spin
"China is inappropriately made a scapegoat in this case because what causes the climate change is not today's emissions, it's today's atmospheric composition and we [USA] are primarily responsible for the excess carbon dioxide in the atmosphere - more than three times more than China and actually on a per capita basis more than an order of magnitude [i.e. ten times]. So to blame China and to say that we have to wait for them is nonsense."

- James Hansen, head of NASA Goddard Institute for Space Studies, in this interview.

Statistics can frequently be misleading. And so it really matters which statistics are given the most attention. It is true that China is currently the country that emits the most carbon dioxide each year. Yet Hansen is right to point out the massive historical and per capita disparity between the west and China (and India, of course). The climate change we are currently experiencing and the same again (more or less) already "in the pipeline" are due to emissions so far (there is a lag between the addition of greenhouse gases to the atmosphere and rising atmospheric temperatures as most of the energy initially goes into the oceans). And the carbon dioxide currently in the atmosphere is due very largely to the US, Germany and the UK (in that order).

Since cumulative emissions are more important than the current rate of emissions (due to the long period of time that about half the carbon dioxide we release stays in the atmosphere), then focussing simply on current rates without considering the cumulative totals obscures the bigger picture. And comparing countries with widely disparate populations also assumes that the only relevant moral unit is the nation state, a very odd assumption for individualists in the US to perpetuate. It makes much more sense to speak primarily in per capita terms. When these considerations are included, as Hansen points out, the US has little moral authority to consider China the largest contributor to the problem. Indeed, a further factor worth pondering is that roughly one-third of all China's emissions result from producing goods for western markets, so if we look at the consumption levels driving the dangerous emissions, then once again the west has little right to place the lion's share of blame for today's situation on China.

However, future emissions are also relevant, since (simplifying quite a bit), it is really the total amount of carbon dioxide humans release that matters. If we're to stay below 450 ppm (which has been the rough goal accepted by most governments - whether 450 is already too dangerous is a discussion for another day), then we've already spent more than half the carbon budget. Pre-industrial levels were around 280 ppm and we're currently at 390 ppm and rising (since more carbon dioxide is entering the atmosphere than leaving it). If this is accepted as a reasonable goal, then even if the US entirely stopped all carbon emissions tomorrow (impossible, but this is a thought experiment), China would never be able to emit as much carbon dioxide per capita as the US already has.

Does this mean that China (and other rapidly industrialising nations) bear no responsibility for their current (and rapidly rising) emissions? Of course not, but it is clear that the developed world has contributed far more to the problem than the developing world and so rightly ought to bear most responsibility for addressing it. Simply looking at current emissions obscures morally relevant considerations and enables the world's richer nations to downplay the role we have played in causing the mess. Unfortunately, such arguments are not widely understood or accepted in industrialised countries.

If you would like to see some of these statistics visualised, then Gapminder is an excellent resource. If you follow this link and click "play", you'll see a historical progression of various nations' contributions. The size of the circle indicates population size. The x-axis is per capita emissions and the y-axis is cumulative emissions. Colours are for region. You can play around with all the settings to see all kinds of relationships (a two minute tutorial is here). I haven't managed to find any graphs that compare per capita cumulative emissions. Doing so would demonstrate that China and the US are not simply in different ball parks but are playing entirely different games.

Thursday, July 29, 2010

USA fail

Why the failure of the US Senate to pass a climate bill is worse than the failure at Copenhagen
The Copenhagen Conference on Climate Change was largely a failure, but this was not particularly surprising given the huge range of factors working against an fair, ambitious and binding deal.

However, the recent death of any chance of the US Senate passing (or even voting on) a much watered down climate bill anytime soon was a genuine and more significant failure. This is not only because the passage of a US bill would be the single greatest factor increasing the likelihood of a global deal, but mainly because the opportunity was so much more achievable. Think about the constellation of factors making it possible: a president who had included it as a major part of his campaign, Democrat majorities in both houses, an ever more convincing scientific body of evidence, a catastrophe in the Gulf of Mexico highlighting the dangers of addiction to ever more difficult to obtain fossil fuels, a bill that had largely been crafted by a bipartisan team, a core strategy invented by conservatives (i.e. using trading schemes for managing environmental issues), in the middle of what has been so far the hottest year on record at the end of the hottest decade on record, after having repeatedly set the highest twelve month running average on record, with the greatest sea ice volume anomaly on record (plus a range of other climate related records) and a US population who want a price on carbon. Somehow, with all that going for them, they still managed to drop the ball.

If we want to stay below 450 ppm of CO2 (giving only a little better than a 50/50 chance of staying below 2ÂșC, and so only heavy damage), then each year of delay increases the price of achieving such a risky target by a staggering US$500,000,000,000. Yes, five hundred billion US dollars for each year of delay, because each year we wait, more infrastructure is built that will last for about forty or fifty years. Once another coal-fired power plant is built, it becomes a sunk cost, meaning that those costs are unrecoverable and will most likely continue to be used to the end of its life unless the price of carbon becomes astronomical.

So why did the bill fail? Brian Merchant argues there were seven things that killed the climate bill (in ascending order of importance):

7. Woeful media coverage.
6. Shortsighted action by the US Chamber of Commerce.
5. Archaic fillibuster rules in the Senate (a supermajority is not a constitutional requirement).
4. Barack Obama didn't get it and didn't get into it.
3. Fossil Fuel interests spreading misinformation.
2. Centrist and Coal State Democrats.
1. The Party of No: Republicans deciding that they would rather be opposed to anything from the other side than be willing to seek good solutions together.
The bill in question was far from perfect, and I've voiced my concerns with aspects of cap and trade before, but in this case, something probably would have been better than nothing, especially since it would have introduced a mechanism that could have been ramped up as more people get it. As it is, it looks like China might have to take the lead.

Obama was never going to be the messiah, but when the history of his presidency is written in decades to come, I wonder whether his other achievements will be overshadowed by this episode.

So what should the church be doing? Same thing as always, but more so.

Sunday, July 25, 2010

Economy and ecology in China

"There is still a widespread assumption that one model has proven itself again and again over the past 200 years: the get-rich-first, clean-up-later model. But what worked for Britain in the nineteenth century, for the US in the twentieth century and for Japan and South Korea in the late twentieth century, may not work for China, because of scale and because of timing.

"In a sense, Britain and China may prove to be bookends on this phase of development that will be seen as abnormal in the long-term scale of human development. Britain was one small country producing an awful lot of pollution and extracting and using resources unsustainably. At that point it didn't really have a great planetary impact, but then this moved to Europe, and to the US, and the number of countries that were unsustainable and producing too much got bigger and bigger. Meanwhile, the number of countries left to absorb the impacts gets smaller and smaller. Where does China dump its waste? How does China extract enough from the rest of the world to provide for its people? I believe this is where economic development hits an ecological wall.

"The environment and the economy, which used to run pretty much in parallel, have become so detached from one another. The economists, the governments and the corporations all think the solution to the world's problems is more consumption in China, whereas the environmentalists are all saying: be careful what you wish for. If there is to be any solution, it is in the reattachment of economy and environment."

- Jonathan Watts.

Jonathan Watts, Asia environment correspondent for the Guardian, has a new book called When a Billion Chinese Jump. The quote is from an interview he recently gave about the book.

China seems to play the role of economic saviour in the minds of many Australians I've talked to. Australian mineral exports (especially coal) to China helped buffer the Australian economy through the financial crisis of 2008 and when Australians think about the huge debts hanging over the US, they often point to China as our get out of gaol free card. But how realistic is this hope?

The future of China's economy and of its ecology are tied more closely than any other nation since the industrial revolution. Of course, this is always true everywhere: the economy is a wholly owned subsidiary of the environment. It is just that in China, the scale and pace of its economic growth, and the timing of its boom, means that the relationship between the two will be much closer to the surface. This is no particular fault of the Chinese, more an accident of history that it has turned out this way. It is in China where the front line between booming consumerist aspiration and worsening ecological degradation will increasingly collide over the coming years. I don't know enough detail about either China's economy or ecology to make any kind of prediction apart from "watch this space".

Wednesday, July 14, 2010

Link love

Sam posts a list of Mennonite guidelines for doing conflict in the church, and a timely warning that the future is not what it was. I have been meaning to say more about the issues in this latter post for a while.

Climate Progress has an interesting case study summarising the complex interactions of water, food and energy requirements in China. UPDATE: Another CP post on China's massive investments into clean energy.

Just say no to socialism.

Bobby fashions an anti-creed.

Jeremy wants us to love things (as a matter of justice, no less).

Graham tries to not lose the forest for the trees (or perhaps the climate for the weather).