Thursday, September 04, 2008

Space Colonies, Flying Cars and Clean Coal

Great Technological Myths for the 21st Century

All of the above are promised technological marvels that never have and probably never will materialize, feel-good mental distractions pumped out by myopic techno-centric minds. But this article is only about one; clean coal or, more accurately, CCS (carbon capture and sequestration).

Carbon capture, unlike space colonies and flying cars, is a pipe-dream born out of necessity. We are so adversely impacting the life-support system of this planet that we have now forced ourselves into a position of having to correct some of our more critical damage. The article, Carbon tax no cure for climate change, claims, "Ultimately, the answer to greenhouse gas emissions in this energy-hungry world is going to come from a breakthrough on the technology side, and it won't come cheap."[12] Whether or not one accepts that technology holds the solution, it is the driving force behind industry and government in most developed and developing nations and will, therefore, dictate the direction in the corridors of power over the coming decades.

In case it appears otherwise, let me be very clear. I am not against the concept of carbon capture and sequestration. Quite the contrary. Only a small clutch of pollyannas and cornucopians any longer believes that peak oil (and peak natural gas) are not fast approaching. Ethanol and biofuels, tar sands, oil shale, methane hydrates and any other alternatives do not negate that reality. The fact that we are forced to pursue these costly and difficult alternatives, in fact, are confirmation that the reality of peak oil is sinking into the consciousness of those in the energy industry. There is unfortunately little doubt, therefore, that we will pursue coal as a primary energy option as the reality of declining oil and natural gas reserves dictates. Increasing our reliance on dirty coal - the dirtiest of all fossil fuels - without pursuing every means of preventing further destruction of the earth's environment through elevated CO2 emissions would seriously hasten the demise of the life-support capability of this planet.

My issue with carbon capture and sequestration is complex but starts with a reasonable doubt that we can develop a technology to do it soon enough. I fear that we will continue to build dirty, coal-fired power plants on the basis of an assumption that such technology will materialize and can be retrofitted to those plants. It appears that the energy drain on those facilities for CCS (up to 40% or more) will dramatically increase our global energy consumption with no net increase in energy produced. It also appears that the full energy cost of CCS, from mining of the coal through eventual sequestration, could more than double the energy consumption with no net increase in energy produced and hasten our race toward an energy cliff. I fear that we will force ourselves into a near-term reliance on nuclear energy, complete with its radioactive waste disposal problem, by creating a new energy crisis by rapidly depleting the planet's coal resources. I also fear that we will soon pursue the very dangerous alternative of mining the world's methane hydrate deposits, running the very serious risk of pushing the earth into a runaway greenhouse effect (methane is 20 times more powerful as a GHG than CO2).

Breaking CCS down, carbon capture refers to isolating and collecting the carbon dioxide created by the burning of fossil fuels. This would usually be at the point of combustion, such as in coal-fired power plants, thus preventing it entering the atmosphere. Another possibility is extracting previously emitted carbon dioxide (from, for example, automobile and aircraft emissions, factory emissions and home heating fuel emissions) from the atmosphere itself. There is current gas separation technology that can accomplish this on a limited scale.

Carbon sequestration involves the long-term storing or sequestering of that CO2 in either gaseous or liquid form underground, usually in formations such as depleted oil or natural gas wells (there are some efforts to use injected CO2 to increase the well-head pressure and flow rate of operating oil wells[3]) or abandoned mines, or in liquid form at the bottom of the deeper parts of the ocean where it is hoped the massive pressure of water above the CO2 deposit would hold it in place. There is also research ongoing into chemically reacting the carbon dioxide with substances like sandstone or certain chemicals like carbon hydroxide and transforming it permanently into other substances like rock (see Carbon sequestration rocks! Literally[9]) or sodium bicarbonate, better known as baking soda (see Baking Soda: Removes stains, odors, and combats Global Warming[22]).

In between carbon capture and carbon sequestration will have to be some means of transport, such as tanker trucks, trains, ships or, most likely, pipelines, to get the carbon dioxide from point of extraction or capture to the site of sequestration. The CO2 transport aspect has, thus far, received very little attention or funding. In a presentation to the US senate of a proposed new bill, Senator Coleman pointed out (see Sen. Coleman testifies before Senate Committee about carbon dioxide capture and transport) "While considerable progress has been made on the first [capture] and third [sequestration] steps, [this] bill begins the process of determining how best to get the CO2 from the point of creation to the point of storage."[28]

Simple, right? Not!

It's definitely not as easy as the constant headlines announcing new projects (globally 20 in 2007) would have us believe. Despite those constant announcements nothing gets done, except a lot of your tax money going into the coffers of organizations mounting government-funded research programs. Coming up with a workable, scalable, cost effective CCS technology will not be simple and will not be fast. “People don’t understand the magnitude of the problem,” said Howard Herzog, principal research engineer for M.I.T.’s Carbon Capture and Sequestration Program. “How can we do hundreds of these plants by 2050 - and that’s what we’ll need - if we can’t even do one?”[32]

Everything about carbon capture and sequestration is future, theoretical, of unknown cost but of great promise. Wise supervisors vote unanimous support for power plant, a typical article announcing a new coal-fired power plant, says, "Robbins said the resolution makes note of support for the “best available, advanced and futuristic technology for carbon capture” Dominion is urged to incorporate as that technology becomes available. ..... Adkins said he believes Dominion’s Virginia City Hybrid Energy Center will become a “world model” for the development of carbon capture and sequestration technology in the future.[emphasis mine]"[15]

Carbon capture and sequestration, if it ever ultimately materializes which is by no means certain, will be very energetically expensive. There is much debate about both the technical parameters and potential future viability of carbon capture and sequestration. The article, New coal fired power station gets go ahead points out, "The notion of cleaned coal is an oxymoron, with environmentalists and scientists disagreeing over the viability of any capture / cleaning / sequestration technology. It will take years and seems a high gamble to rely on a technology in the future."[5] This sentiment is echoed in the article, Big Coal's Dirty Plans for Our Energy Future, which states, "But scientists and environmentalists say "clean coal" does not exist; it is a misnomer and an oxymoron. "[16]

As to the energy requirement, according to the article, Carbon capture faces cost challenge, "Carbon capture costs represent up to 80 per cent of the total costs of carbon capture and storage, between $66 to $110 a tonne, according to preliminary research by the CO2 network."[26] Estimates are, in fact, that carbon capture in coal-fired power plants could consume from 20-40% as much energy as is being generated, and that the total energy costs from capture to sequestration, including the energy for mining and transporting the coal, could require 60% as much energy or more as the energy being generated in the power plant. Quite simply this means that power generation incorporating carbon capture and sequestration will require up to 60% more fuel to generate the same amount of energy as that being produced without CCS. With peak oil, peak natural gas and peak coal all set to materialize over the next few decades that is a disheartening statistic. And that 60% more fuel will also generate and emit carbon dioxide which, in turn, has to be captured and sequestered.

In a global economy addicted to perpetual growth and massive profits no industry is going to voluntarily adopt, at their own expense, a new technology that is going to add 60 percent to their fuel bill, especially an industry like power generation where fuel cost is their largest single operating expense. The article Energy at the crossroads: Carbon sequestration is a GM solution; we need a Honda solution suggests, "There are simply too many unknowns to commit enormous investments to an undertaking whose results could be obtained in many more preferable ways."[3] The article suggests, for example, that, ".....we could cut our energy use by more than 60 percent without diminishing our lifestyle in any way -- and arguably it would be enhanced,". The article claims, ".....the U.S. requires 7 tons of oil equivalent (toe) per person per year to maintain our present lifestyle. But ..... a top-notch lifestyle [such as that in Europe] requires no more than 2.6 toe and arguably even a bit less."[3] Despite the highly political assurances of the current White House administration to the contrary, sooner or later the American way of life has to become negotiable, and the sooner the better.

In order to soften the economic blow the largest industrial CO2 polluters/emitters would face implementing CCS, various forms of cap-and-trade systems have been proposed by different industrial governments. Most of these programs are broken into multiple phases where phase 1 involves giving the first allocation of carbon certificates to the major CO2 emitters. Subsequent phases would require emitters to purchase additional certificates at auction. The intent of the phasing is to encourage CO2 emitters to, over time, reduce their emissions (and their costs) to acceptable levels, either through adoption of CCS technology or other means.

Many of these schemes, however, do not have the teeth, possibly by intent (".....industry officials continue to talk up the greatness of carbon capture and sequestration "potential" yet refuse to implement a carbon tax or some equivalent that, from a market perspective, is the only sure way of getting the ball rolling beyond mere discussion and promises."[27]), to generate the needed CO2 reductions. The article, The European emission trading scheme: lessons for Ontario, points out, "The more allocations granted[in the EU], the cheaper carbon permits became, and the less incentive coal-fired power companies had to deviate from business-as-usual and actually reduce emissions."[4] If the cap-and-trade system does not encourage/(force?) the needed CO2 reductions there is reason to question the societal value of the system. The article, Carbon Trading: The carbon offset market is set to take off. But could U.S. businesses end up buying a lot of hot air?, spells out the most prevalent criticism. ".....critics say buying carbon offsets does little to change how carbon-addicted companies operate. "It's like the medieval practice of buying papal indulgences," complains Frank O'Donnell, president of the not-for-profit Clean Air Watch. "If sinners throw a few bucks into the pot, they can go back to sinning.""[8]

But companies and industries do what they do. Whenever possible they will find a way to turn a profit, even in cleaning up their own mess. Carbon offsets are already being tackled as a good new profit-making venture. The above report indicates, "In 2006, trading volume of carbon offsets, such as Carbon Financial Instruments and Renewable Energy Certificates (RECs), jumped 200 percent in the voluntary markets (primarily the United States). Observers believe that market is now worth at least $100 million. Privately, those same observers talk about a $4 billion carbon-trading market once federal caps are approved."[8]

If tackling carbon dioxide emissions and atmospheric CO2 levels is limited to the capture of CO2 at large, single-point generation facilities such as power plants which are responsible for less than half our CO2 emissions, it is unlikely that sufficient levels of atmospheric CO2 reductions will result to have the needed impact on mitigating global warming. As the report, Carbon Capture Strategy Could Lead To Emission-free Cars, points out, "Technologies to capture carbon dioxide emissions from large-scale sources such as power plants have recently gained some impressive scientific ground, but nearly two-thirds of global carbon emissions are created by much smaller polluters - automobiles, transportation vehicles and distributed industrial power generation applications (e.g., diesel power generators)."[36] But governments like to throw your tax money at the big, visible projects like power plants, especially at election time. Research into other methods is primarily being left to private, non-funded projects like this. ".....The Georgia Tech team outlines an economically feasible strategy for processing fossil or synthetic, carbon-containing liquid fuels that allows for the capture and recycling of carbon at the point of emission. .....onboard fuel processor designed to separate the hydrogen in the fuel from the carbon. Hydrogen is then used to power the vehicle, while the carbon is stored on board the vehicle in a liquid form until it is disposed [of] at a refueling station."[36]

Environmentalist largely argue that no new fossil-fuel-fired power plants should be built without functioning carbon capture built in. Industry and most western governments argue against that position. Banks are caught in the middle, uncertain about the wisdom of the financial risk of granting investment funds for construction of a plant dependent on a technology that might never materialize in a political climate that is daily giving birth to new legislation demanding ever-tighter environmental controls. In the article, Banks won't slow plans for coal plant, the dilemma is spelled out, "But waiting until sequestration technology is perfected before building a plant would leave the state and ..... customers without reliable and low-cost sources of electricity....."[35] Anne Woiwode, state director for the Michigan Sierra Club, disagrees. Woiwode says "it doesn't make sense for utilities to build coal plants knowing federal regulations are coming, and that someday they might have to retrofit existing plants with carbon sequestration technology. She is worried utilities will pass along those costs to rate payers."[35] If they do not, either directly in customer power rates or indirectly through government subsidies, free carbon certificates or exemptions, I am not sure who she expects will pick up that cost. Certainly not the utility.

But the question is a fair one. Shouldn't the corporations, governments and nations that have financially benefited from the burning of cheap fossil fuels be responsible for the cost of cleaning up the present and their future environmental damages inflicted by those practices? This argument is put in sharp relief in the article, Carbon capture Canada's best hope to meet Kyoto targets. "But an excellent case can be made that Alberta should pick up the lion's share of the tab to create this tidbit of technology. After all, Wild Rose Country is in danger of growing out of sync economically with other provinces, developing a fatcat reputation as it continues to be the prime beneficiary of Canada's oil industry as well as the largest contributor among provinces to the greenhouse gas emissions problem."[34] And the article, Carbon capture faces cost challenge, adds this. ""Just for pure sequestration, the value is derived from not having CO2 in the atmosphere," Charles Szmulo, with Enbridge Inc. says. "That doesn't pay revenue, it's more of an avoided societal cost. The question is who's going to pay for that societal cost."[26] The inference in that statement is that it certainly will not be the polluter. Some take their skepticism a little further, as suggested in Banks Get Smarter On Cleaner Coal. "And given that the technology to capture and store carbon from coal plants isn’t expected to be viable for at least a decade, anything built between now and then will likely only come with the promise of carbon capture technologies, not the real thing. If you’re a skeptic, like climate scientist James Hansen, then you doubt that utilities are planning on implementing carbon capture technology, even when it becomes available."[33]

Our present giddy enthusiasm for carbon capture as a means of mitigating greenhouse gas build-up in the atmosphere runs, unfortunately, the distinct risk of achieving quite the opposite. Carbon dioxide is not the only atmospheric toxin and greenhouse gas going up the smokestack of our factories and power plants. There is sulfur dioxide, carbon monoxide, lead, and a host of other toxins, as well as the particulate matter in the smoke itself. With the increased parasitic energy demand on emission sources equipped with carbon capture technology (and this without even allowing for the reduced energy intensity of the poorer grades of brown coal that will have to be used when the higher grade coals are gone in the next few years) we may reduce the CO2 being released into the earth's atmosphere but will significantly increase the emissions of these other toxins and greenhouse gases.

We may reduce CO2 levels but increase the incidence of particulate matter (e.g. smoke, dust and ash) in the atmosphere that is responsible for the global dimming that has arguably neutralized the global warming impact being brought on by the increased greenhouse gases. Rather than balance the earth's temperature by reducing our human-generated greenhouse gases we may end up causing a precipitous drop in the average global temperature with the serious potential of pushing us into another ice age.

We have an unfortunate tendency of developing tunnel-vision when we are looking for solutions to problems, even those of our own making. We like to put all our eggs in one basket, our faith in that one grand solution. This is based on an ardent belief that what "small" problems are generated by the solution can, in turn, be solved by the application of yet more technology. But what is the solution when the technology itself is the problem?
=============================================
1) Climate change and the purpose of growth
2) Earlier start for clean coal power
3) Energy at the crossroads: Carbon sequestration is a GM solution; we need a Honda solution
4) The European emission trading scheme: lessons for Ontario
5) New coal fired power station gets go ahead
6) Earth2Tech Maps: Coal Power Plant Deathwatch
7) FAQ: Carbon Capture & Sequestration
8) Carbon Trading: The carbon offset market is set to take off. But could U.S. businesses end up buying a lot of hot air?
9) Carbon sequestration rocks! Literally. We try to capture the debate on putting carbon where it won't hurt anything
10) The wind, the sun-and the atom
11) Climate scientist criticizes coal-fired power plant plans
12) Carbon tax no cure for climate change
13) Where Do The Candidates Stand On Energy Sources?
14) Scientists Protest Geoengineering to Capture CO2
15) Wise supervisors vote unanimous support for power plant
16) Big Coal's Dirty Plans for Our Energy Future
17) There is a silver-bullet solution to global warming
18) Europe's CO2 Capture Conundrum
19) Discover The Future Of Carbon Capture And Storage
20) Climate fraud, carbon profits
21) Masdar and Hydrogen Energy plan clean energy plant in Abu Dhabi
22) Baking Soda: Removes stains, odors, and combats Global Warming
23) Aker to invest in pioneering carbon capture facility
24) Greenpeace condemns Alberta climate change plan
25) Brussels' CO2 permits expected to cost Drax its independence
26) Carbon capture faces cost challenge
27) Climate Neros fiddle while Rome burns
28) Sen. Coleman testifies before Senate Committee about carbon dioxide capture and transport
29) Will Canada Save Clean Coal?
30) Clean Coal?
31) Natural Systems Solutions to Global Warming
32) Clean coal: FutureGen goes on the rocks
33) Banks Get Smarter On Cleaner Coal
34) Carbon capture Canada's best hope to meet Kyoto targets
35) Banks won't slow plans for coal plant
36) Carbon Capture Strategy Could Lead To Emission-free Cars

Monday, August 25, 2008

CCS: Cure or CurSe?

Three factors are converging to put Carbon Capture and Sequestration (CCS) at the forefront of the global energy picture and discussion.

* Pollution from our ongoing dependence on fossil fuels to power global industrial society has pushed the planet's environment beyond it's ability to absorb our abuses and maintain temperature equilibrium. Global warming/climate change is on the march as the build-up of GHGs (both carbon dioxide (CO2) and methane but also others such as sulfur dioxide) in the atmosphere continues.
* The two fossil fuels that largely powered the 20th century's industrial and technological growth, oil and natural gas, are both at or nearing their peak and other alternatives are already being leaned on to fill the gap. The only two possible alternatives that can possibly carry much of the burden of energy-hungry human population are coal and nuclear (though China, India, Japan and others are already investigating the possible foolhardy exploitation of methane hydrates (methane is a GHG twenty times more powerful than CO2), a carbohydrate fuel source potentially more abundant than all the other fossil fuels combined) and there is still a large mistrust of nuclear as the foundation of the global energy strategy.
* It is increasingly clear that industry-driven governments throughout the world are intent on pursuing business as usual until nature and geology absolutely refuse to cooperate and force us to face the reality of a planet in overall energy decline. To a large extent they have little choice. We have a global economy and global society built on debt and an ever-increasing money supply. That increasing money supply is based on a very shaky assumption of continued population, resource and GDP growth, all of which are threatened even in the short term by the approaching disasters.

With those three factors coming together, and despite strong and growing environmental opposition, we have left ourselves little alternative in the short term but to turn to coal. Other than the much dreaded and avoided nuclear it is the only fuel source that can be scaled up in the near term to the level to satisfy an appreciable portion of a business-as-usual energy demand. The total potential and technology-dependent wind, solar, tidal and geothermal energy could not make a serious attempt to replace the loss of energy coming with the decline of global oil and natural gas supplies. Even if technologically, environmentally and economically feasible, broad-based methane hydrate exploitation is still potentially decades away. It is unlikely, also, that the problem of disposal or long-term storage of radioactive nuclear waste will be solved satisfactorily. Without that the widespread discomfort with the nuclear option is unlikely to dissipate unless nuclear is the absolute last option open to us in which case that opposition will be ignored out of "necessity". Which may be the case soon enough at any rate as, according to some knowledgeable observers like Chris Skrebowski, tar sands may peak as early as 2015 and, according to the Energy Watch group in Germany, coal should peak as early as 2025 but before 2015 the predominant source of coal will be dirty, brown coal, not the "cleaner" black coals that have dominated to date.

An increased dependence on coal, especially as an increasingly dominant source of energy, means big-time problems on the global warming/climate change issue. The only possible way to lessen that impact would be with broad-based carbon capture and sequestration, not just of the emissions from coal-fired power plants but atmospheric CO2 from, for example, automobile and aircraft emissions and natural gas-fired power plants.

Will Carbon Capture and Sequestration be implemented early enough and on a sufficient scale to prevent the environmental disaster that looms before us as we pass peak oil? It will, by most estimates, take at least a decade to develop workable and scalable CCS technology and infrastructure. Most CCS plans and projects, however, involve the building of new coal-fired power plants with CCS built into the design. There is very little viable research ongoing for technology that can be retrofitted across a broad spectrum of existing power plants, not only coal fired but natural gas and oil fired as well.

Whether the technology is developed and implemented early enough to have any impact on the growing environmental crisis depends largely on how quickly we increase the burning of coal on a global scale without carbon capture built in. As oil and natural gas supplies decline, if CCS technology is not available or not efficient enough will we wait until it is available or proceed with opening new coal-fired power plants while hoping the technology will still be developed and can be retrofitted? If history is any measure we will proceed and hope for the best.

China and India (and other nations) continue opening new coal-fired power plants today on a massive scale (China's power demands are increasing by as much as 20% per year), all without CCS technology built in, most without design considerations for later retrofitting. China and India particularly (but also other 3rd world countries) have habitually disdained design safety and necessary routine maintenance in their attempt to produce "cheap" power, despite the fact that design technology exists to satisfy both, but at a cost. If CCS adds significant cost, either built in or retrofitted, it is likely that all manner of excuses will be found for not implementing it. Third world countries are not alone. The "cheap" energy demands of industry have always trumped public and even government environmental concerns. We must keep the wheels of industry rolling. If the need for energy is there but CCS is not ready or not economically acceptable to industry, it is likely those "cheap" energy needs will be met, whatever the cost or consequences.

If there is, alternatively, any "doubt" about the CCS technology that doubt will be used as a convenient excuse (can you spell "red herring"?) not to implement it. As we have seen repeatedly in western nations, particularly in the US, where there is no doubt industry lobbies will work very hard to manufacture doubt in order to create an excuse for not pursuing a policy contrary to their dominant profit motive. When it comes to something as serious as the potential destruction of the planet's environment doubt should be a cause for extreme caution, but industry does not see it that way, nor do the governments they have bought and paid for. Doubt is consistently used as the basis for not addressing environmental issues and similar "costly" measures. When it comes to doing the right thing and being good corporate citizens, it seems that an absolutely certainty of, of course, profitability is required.

Carbon capture and sequestration comes at a cost, not just economically but also in terms of energy consumption and collateral environmental damage. Carbon capture reduces fuel efficiency by 20-40% meaning 20-40% more coal (of lower grade) or other energy must be burned to get the same energy output, meaning 20-40% more CO2 must be captured and sequestered because of the carbon capture. But CO2 is not the only "toxin" and greenhouse gas produced in burning coal and other fossil fuels. Sulfur Dioxide, lead and other emissions are also part of the mix. 20-40% more of these emissions will also result from the implementation of CCS. The potential increase in damage from soil toxification and acidification of freshwater supplies may be greater than the environmental benefits from the reduction of CO2 emissions released into the atmosphere. The carbon capture aspect will also employ a large volume of various chemicals to scrub the CO2 from the smokestack emissions, more chemicals that the environment has to cope with.

The sequestration of the captured carbon is also not without problems. The two primary plans for carbon sequestration are 1) to inject it into deep mines and exhausted oil fields or 2) injection deep into the oceans for sequestration at the ocean bottom. The long-term feasibility of land based sequestration in old mines and exhausted oil fields is by no means certain. The geological structure required to "contain" the injected CO2 (probably liquid rather than gaseous) is reasonably understood. But the actual geological structure of the sites into which sequestration is planned is not. Geology changes over time and the serious potential risk of a catastrophic re-release of the sequestered CO2 in time is very high. Fractures and stresses in the "cap" that holds the CO2 in place can readily develop allowing long-term slow re-release of the sequestered CO2. There is also a serious potential that sequestered CO2 can seep into stressed groundwater aquifers contaminating and acidifying those increasingly critical sources of water.

Deep ocean CO2 sequestration is almost certain to increase, over time, the acidification of the seawater above the sequestered CO2. The more acidic water becomes the less capable it is of supporting life. Additionally, the more the water absorbs CO2 from that sequestered on the ocean bottom the less capable that water becomes of absorbing CO2 from the atmosphere. The risk becomes very great that the planet's greatest CO2 sink, the oceans, would completely lose their ability to absorb atmospheric CO2, pushing the atmosphere into a runaway greenhouse effect.

There are far greater questions to consider in the carbon capture and sequestration debate than simply our ability to develop the technology to achieve it. The health and life-support capability of the planetary environment is at stake, as is the future survivability of life on earth, man included. We have an unfortunate tendency of creating more problems with our solutions than the problems the solutions answer. We are far too close to the edge to be creating more problems with our solutions. Maybe it is time for governments and industry to consider whether business-as-usual is a viable strategy any longer. Maybe it is time for them finally to consider that we have to drastically cut back our global energy consumption and seriously change the way in which our species interacts with the environment, while there is still a livable environment to interact with.

==========================================
1) United Nations Climate Change Conference: Bali: An Initial Balance Sheet
2) The Climate Crisis is a political crisis
3) Big Coal's Dirty Plans for Our Energy Future
4) Ten things you need to know about carbon capture
5) Net carbon dioxide losses of northern ecosystems in response to autumn warming
6) The Chemistry of Carbon Capture and Storage
7) Spongelike Air-Capture Gadget Scrubs Away Carbon Emissions
8) Carbon, Capture and Storage: Technology, Capacity and Limitations
9) Carbon capture gets crystal powered
10) "All We Need is Water and Pollution."
11) Carbon credit generates nearly $500,000 for Nebraska's farmers
12) Experts say candidates miss the boat on energy crunch
13) Ethical Issues Raised by Waiting for Geological Carbon Storage
14) Carbon sequestration frustration

Monday, August 11, 2008

Bubble Babble

Oh, they're having so much fuuuuuun! You'd think it was Times Square on VE-Day.

Four months to the day after oil passed $120.00 per barrel on an unstoppable climb it hit the latest - but certainly not the last - peak price of $147.27. Now, after a couple weeks of sliding it is back trading just under $120.00, a temporary respite before returning to its upward movement.

When oil first crossed the $120.00 barrier the press was full of articles about how devestating that price would be to the world economy. The world economy seemingly shrugged it off and adjusted to continuing rises in the price. The articles and headlines about the serious economic impact continued however.

When the price of oil dipped back under $120.00 a little over four months after it rose above that level for the first time the headlines were declaring that the good times had returned, that the bubble had burst, the stock markets climbed, the US dollar rebounded, we were on our way back down to oil prices of double digits, all was right with the world.... at a price that was considered the deathblow to the world economy just four short months ago.

Some writers were even so bold as to claim that peak oil was history, that peak oil had peaked, that the peak oil wing-nuts should crawl back into their caves. Clearly the market is in control of oil, not geology. I guess if you don't understand geology, don't bother to learn even the basics of geology, take all of your cues and information from economists and financiasl analysts you would have that point of view.

Those who understand oil geology, those who have studied the oil supply demand picture, those who have bothered to educate themselves in the underlying foundations of peak oil theory, those who know that M. King Hubbert and Mother Hubbard are not related, know that this is just a dip in the ongoing oscilation in price on the ever-upward trend in price that will accompany and follow the peak in global oil production. The prospect of $200.00 oil before year's end is still on the table. The likelihood if sub $100.00 oil is slim.

So to all of those who believe that $120.00 oil signals a return to the good old days, go out and check the tire pressure on your SUV, check the oil, check the battery, fill up the gas tank and get out there on the highway and have a rip-roaring good time. Enjoy the good times...... while they last.

Wednesday, July 30, 2008

Waiting for those Benevolent Aliens............

One of the prevalent and pernicious variations on the belief that technology will save us is the belief that we will soon make contact with an intelligent extraterrestrial species that will teach us magical secrets and technological wonders that we will use to avert the disasters looming ahead of us. And like all variations on the belief in salvation through technology this simply is not likely to happen. If we bank on that, like mid-lifers planning our retirement around winning the lottery, we are planning on having to live through the worst case scenario of all these future crises.

I am by no means challenging the assumption of other intelligent life in the universe. In fact I fervently adhere to that belief. For some it takes a fundamental refocusing of their belief system to step away from the belief that man is the center of the universe, that man has some special dominion over all the other living species on this planet, that man can do with this planet, and any other part of the universe we manage to reach, whatever we wish. Our species has no special place in the overall scheme of things. Our sun is a minor star in a remote corner of an unspectacular galaxy, one of billions in the vast universe. A growing array of mathematical models suggest that life is probably ubiquitous throughout that universe, possibly existing on billions of planets. We still have not disproven the existence of life elsewhere in our own solar system. It is the ultimate in species chauvinism to believe that, with all of that life, we should be the only intelligent species that exists. The fact we haven't made contact with other intelligent life does not mean that it is not out there.

We are just now developing and enhancing the technology that allows us to determine from earth the chemical constituencies of distant bodies, stars, planets and moons. We are doing so in the hope that we can identify distant planets with the chemical makeup capable of supporting life. The chemical markers we will be looking for have been present on earth for billions of years for any intelligent species out there to have detected. Our sun is a relatively young star. Any intelligent life around a much older star, which is most other stars, could have reached our level of progress millions, even billions of years ago. Assuming that there must be other life and other intelligent species elsewhere in the universe our life-capable planet has in all probability already been detected long, long ago.

In just a century we have progressed from the first powered flight at Kitty Hawk to sending a Voyager spacecraft out of our home solar system to venture slowly across the galaxy. Growth in knowledge is exponential. Imagine what progress we may have made in another thousand years. Now imagine the progress an intelligent extraterrestrial species could already have accomplished if they are millions of years ahead of us in intellectual development.

If we were to receive from outer space a signal that we could clearly identify as being of intelligent origin, whether or not we could understand that signal, it is critical to remember that that signal could have left its planet of origin as much as millions of years ago (the distance in light years from earth to the point of origin of that signal). The species that sent it, whether intentional or accidental, were already at the stage of technological development we achieved in the early 20th century, a short century ago, as long ago as that signal was transmitted.

Radio signals have been leaving earth now for a century. That means that any potential intelligent species on any planet within 100 lightyears distance is able to receive those signals, just as we are constantly monitoring the sky with SETI. They know that we are here, even if they do not understand those signals.

Soon after the development of radio the ability was developed to jam radio signals. The use of this technology has helped dictatorial governments prevent their citizens from receiving radio and television signals from outside the country in order to control the information their populace receives. Once it was understood that radio signals were leaving our planet and emanating out into space an interest developed in using jamming-type technology to block or mask those radio signals leaving earth in order to control what messages extraterrestrial intelligent life might intercept.

It is probable that any intelligent species elsewhere in the universe that develops radio technology will sooner or later want to and eventually succeed in blocking radio signals escaping from their planet's surface. This probably means a period of a century or less when accidental, uncontrolled radio signals would be released into space from any species going through a process of technological development. Once the ability to jam or control outbound radio signals is developed that species may or may not decide to allow any signals to exit their home planet and those allowed are probably going to be designed to be heard by prying ears.

A century of unblocked radio signals may seem like a very long time, significantly longer than the average human lifespan. But it is the blink of an eye in astronomical terms. The potential for us to receive uncontrolled or accidental radio signals from an extraterrestrial intelligent species will depend heavily on a number of lucky factors. The most important of these is that such a species must be in that period of social evolution and technological development where radio transmission has recently been developed. But they must have been at that stage of development at a point in our past equivalent to the distance in lightyears their planet is from earth. For us to receive such a signal today from a planet 1 million light years away that species must have been at a level of technological development equivalent to 20th century earth 1 million years ago.

Any extraterrestrial intelligent species that went through the development of radio longer ago than that will have likely already developed the technological ability to block and control those radio signals before we ever began listening for extraterrestrial radio signals. That does not mean that we will not receive a radio signal from them. What it does mean is that any signal received will be controlled and intentional.

It should not be difficult, relatively speaking, to determine if any extraterrestrial signal received is accidental or intentional. The accidental will clearly stand out as a radio signal but may prove impossible to interpret and understand, like an early broadcast of Amos and Andy or an evening news broadcast. The intentional signal, on the other hand, just like the plaque attached to Voyager, will be meant to be understood by alien species outside the planet of origin. It is likely to be pictorial and/or scientific in nature. If it is not directed at an alien species known to exist but rather meant for any intelligent species that might receive it, it will probably contain information that is believed by its senders to be universal, information like the periodic table, universal physical laws, astronomical data, etc.

If, on the other hand, it is directed at a know alien species, a species from which the originating species has already detected radio signals, any message directed at them will probably be designed to be understood by that species alone. It may echo back information they have gleaned from previous radio signals from that species, very possibly in the language and context of that species to whom their message is directed. In other words, if there is an intelligent species out there that has picked up radio signals originating from here on earth, any directed response they would transmit toward us may very well come back to us in English, or French or Russian or any of the other earth languages that have left this planet as radio signals. They may transmit back to us, as Carl Sagan suggested in Contact, the first television image that left this planet, that being Adolf Hitler opening the Olympic games in 1936 Berlin.

There is another important factor for consideration, however. Trust! When we are aware or suspicious that someone is monitoring our communications and we are uncertain of their motives and intentions - such as in the case of spying whether industrial, political or military - one consistent tactic is the leaking of misinformation or disinformation. This has been done most effectively by we humans during wars, hot and cold. It should not be assumed, therefore, that any radio communication picked up from an alien species has been sent with good intentions. If they are aware we are aware of them they will want to determine our intentions and motives and decide whether we can be trusted or should be feared. They are not going to begin intentional communication with the formula for a new energy source or the blueprints for a fantastic new machine using a previously unrecognized or untapped energy source.

Any extraterrestrial species that has been monitoring radio signals (which includes television) emanating from earth will not have been seeing a very flattering picture of our species. Our news and TV programming tends to largely focus on our darker side; wars, murders, violence, crime. Should an advanced extraterrestrial species volunteer any technology or knowledge to us, and I am at a loss to understand why they would, it is not likely to be of the type that would enhance our ability to make war nor help us further destroy the environment of our planet.

It is far more likely that any intelligent species out there that has become aware of us and has been intercepting our radio signals will now be in an observe-only status, continuing to monitor our radio signals without making themselves known to us. And they are likely to stay in that mode until they determine that we have in some way resolved or lived through the current tumultuous period of human development. They will likely want to see if we can advance beyond our warlike tendencies and whether we can learn to live within the limits of our environment. It may take a very long time, centuries perhaps, before they see a satisfactory outcome of either of those.

One of the incredible ironies is that what signals any alien species may pick up from earth represent the lowest, basest picture of our species. Through that they get to see us at our worst. They are receiving what passes as entertainment and mass media, sensationalized journalism. They have no access to print media, to books that represent the highest expression of human wisdom, or to the internet with its constant search for truth and representation of and support for alternatives. They would have no way of knowing, through what communication they can intercept, that there is wisdom in our species. What a shame.

Tuesday, July 08, 2008

GMOs are N O T the Solution to the Current Global Food Crisis

In the current game of political football, as the world's leaders meet to discuss the means by which the current global food crisis might be solved, there seems to be a growing momentum building around support for a solution based on genetically modified organisms (GMOs). The suggestion is that the world's industrial seed companies (e.g. Monsanto, Cargill, Archer Daniels Midland) should develop new genetically modified strains of food crops able to produce higher yields in the face of shifting global climates brought about by global warming.

Haven't we been here before? Aren't GMOs a major part of the reason we have gotten to this point?

The Green Revolution of this past half century came about as a response to the last global food crisis. It was centered on the use of high-yield GMO seeds, the liberal use of soil and water polluting artificial fertilizers, herbicides and pesticides, large-tract, mechanized, industrial agriculture, high density irrigation using mechanical pumps and water drawn from both increasingly polluted surface water and and dangerously over extracted groundwater sources, an energy-intensive global food distribution system. It was based on the industrial production of food and the building of a global industrial dependence through the supplying of food to the world's poor, rather than supplying to them the ability to produce their own food. And ultimately it created the current global food crisis through allowing, even encouraging, a tripling of the world's population from a little more than two billion to the current 6.6 billion with a new U.S. (300 million people) added to the population every year.

So what's the problem? The problem is that the Green Revolution was and continues to be dependent on the constant availability of cheap energy, especially cheap oil. GMOs are a high-tech solution to a natural problem. And high-tech means high energy consumption.

A problem cannot be its own solution. We cannot solve the current global crisis caused by the Green Revolution by doing more of the same. Those high yields on which the Green Revolution was based come at the expense of tremendous loss of life-supporting topsoil through erosion and overcropping, and the irreversible destruction and drawdown of both surface water and groundwater (aquifers) sources. It has led to the unsustainable destruction of forests critical to the planet's ability to balance the climate, and critical to the planet's water cycle, atmospheric cycle and carbon cycle. To seek to solve those problems with even more industrial agriculture and even higher yields, which will undoubtedly require higher uses of petrochemicals and water and the higher loss of critical topsoil, is no solution at all.

Most importantly, the Green Revolution was, as mentioned above, dependent on abundant cheap energy. A key part of the reason the current crisis has developed as that the world's oil supplies are declining at a rate that has pushed us toward various alternative fuel sources. The most critical of those, of course, is biofuels which have directly contributed to the current, escalating global food crisis. To move forward into a future that will be even more deprived of the cheap abundant energy on which the Green Revolution depends with a strategy that will perpetuate that agricultural need of cheap, abundant energy is taking the crisis of today, pushing it out a couple of decades and transforming it from a crisis into a catastrophe.

The Green Revolution has already allowed - almost demanded - the global human population to push into serious overshoot. There is not enough global agricultural capacity to support the present global human population, let alone the additional human population that would result from a second Green Revolution. To attack the current global food crisis without also addressing the very sensitive and complex problem of human overpopulation and the need for global population control is to offer no solution at all.

Monday, July 07, 2008

Peak Oil Choices

Life is choices. Choices must be made. Those we do not make, those we choose not to make, those we opt to ignore, those of which we unaware, often for reasons of chosen ignorance, are often made for us, by default. Those choices we choose not to make we have no control over. The outcome is decided by someone or something else. It's like an election. The old saying is - and I am not trying to quote but to paraphrase - if you choose not to vote don't complain about the results. Your vote is your entry fee for the right to complain. You get the government you don't bother voting for.

The approach of peak oil has brought with it a wide array of choices that had to and have to be made. Most of us in the peak oil movement are well aware of many of these choices, are making them at the personal level, are involving ourselves with the process of making them at the local community level. Through key web sites and organizations like ASPO we are attempting to get those national and international choices made. But it is a tremendously difficult task, like changing the course of a runaway ocean liner or stopping a runaway train. The end result of the inaction is that many of those choices are being made by default, by nature.

The biggest problem is getting decision makers - those who have to make the right choices - to understand what peak oil really is and what the implications of peak oil are on our global society. Peak oil is many things but it is not about running out of oil. The mainstream media seem to, for some reason, be very slow (unwilling?) to understand this. They continue to define peak oil as running out of oil and, as a result, characterize peak oil pundits as fringe wackos. If, indeed, peak oilers were defining peak oil as running out of oil that would be a fair criticism. Lew Rockwell, for another example, defines peak oil as the point where all of the oil has been found and irreversible decline starts. That's a little closer but still not a clear understanding of peak oil. All in the peak oil movement understand that discoveries will continue well after peak oil but that those discoveries will be fewer, smaller and far more difficult and expensive to process. The reality is we will probably never run out of oil.

Peak oil is not about your cost of gasoline as such. We will reach a point where whatever oil is left is so energy-expensive to extract and process that it will take more energy to turn it into fuel than the energy we get from the fuel produced. At that point it will simply be left in the ground.

Peak oil is about the rate at which what oil, in its various forms, does remain can be extracted and processed. The global human population currently uses somewhat more than 86m barrels of oil or other liquid hydrocarbon fuel every day. We do not extract that amount of oil and have not done so for over three years. The difference between what oil is being extracted and what liquid hydrocarbons are being used is being made up from alternative sources such as; tar sands, oil sands, coal to liquid, gas to liquid, methane to liquid, bio-fuels and from drawing down strategic petroleum reserves.

At the moment there is still a small buffer in all liquids, being liquid crude and the alternatives listed above. But that buffer is paper thin and global consumption has, for these past three years, been growing faster than the alternatives can fill the gap. That problem has been masked so far by a small amount of demand destruction as more and more "users" are priced out of using petroleum products by the rapid run-up in prices over these past three years. This demand destruction has been most apparent and most damaging in poor third world countries, many of which can no longer afford the importation of any gasoline. A thriving black market has developed in many of these situations where fuel is smuggled into the country and sold at ridiculously high prices to those few customers who are still prepared or need to buy fuel at whatever price.

But spot shortages are starting to occur in the rich, developed countries as well, including U.S., Britain, Germany, France, Japan, Canada, Australia and more. Gasoline shortages in developing nations such as China and India are also common occurrences as growth in demand far outstrips the development of the infrastructure needed to satisfy this demand. The frequency of shortages will undoubtedly increase. The global liquid fuels supply, because of the paper thin buffer, is susceptible to significant disruption from previously insignificant events. Every hiccup in Nigeria, Qatar, Venezuela or any other producing and exporting nation, the falling off the exporter list by countries like Indonesia, Mexico, possibly Venezuela, Russia and others throws a major monkey wrench into the global oil market and sees a major up-tick in spot market prices which may, over the course of a week, climb by more than what the average global price of oil oil was ten years ago or less.

One of the most economically disruptive impacts of the choices not made in the face of peak oil - more often exactly the wrong choices made - will be the death of globalization. Globalization has been the driver behind economic growth and expansion throughout the developed and developing world over these past several decades. China, India and other Tiger economies have been, much to the chagrin of a large portion of the population in the older economies of the "developed" world, the greatest beneficiaries of globalization. While the older economies have remained relatively static - these economies have seen a shift from a production to a service economy rather than real growth - with "real" growth (when there is growth at all) of only a couple of percentage points, the economies of China, India and other developing economies have grown at double digit rates, often exceeding twenty percent in good years.

But the mechanics of globalization are driven by cheap oil and its derivative fuels. It depends on the massive and rapid movement of goods over thousands of miles by ships, airlines, trains and trucks, all of which run on liquid fuels derived from oil. All of these forms of transport are under serious threat from rapidly rising oil prices. Airline companies are having to take a number for the line-up at bankruptcy court. Trans-oceanic shipping is teetering on the brink with shipping costs doubling or more because of fuel costs, especially for the long list of products where energy and shipping cost are a major cost component (in many cases more than 25% of the overall product cost before the price run-ups began). Rail lines and carriers, particularly in North America, have been shrinking and consolidating for years and no longer have the financial vitality to absorb these rapidly rising fuel prices. Independent truckers, which now represents the bulk of overland transport in North America, has absorbed so much of the cost of rising fuel costs that they can no longer stay on the road (as they slide ever closer and ever quicker toward bankruptcy), even if they could charge surcharges for fuel costs.

As I detailed in Peak Oil, Deglobalization and Ecolomics many outsourced industries that are being hit hardest by rising fuel prices are beginning to repatriate their operations closer to their markets. U.S. steel imports from China have, over the past year, declined by 20% while U.S. domestic steel production is ramping back up and has increased by 10% during the same period. Much of the production and assembly of goods that had been outsourced to China and other Tiger economies is being repatriated and ramped up in Mexico, the closest source of cheap labour for the manufacture of goods for the American consumer.

But these simplified repatriation decisions that may seem to make good economic sense in a business-as-usual scenario are not, as I detailed in the above article, are not good decision or choices in the face of peak oil. They simply move the energy consumption of the manufacturing processes from one location to another but are still built around an unchanged model of centralized production of goods moved by a hopefully-viable distribution system to the markets and consumers. Moving production to Mexico is definitely not wise in the long term. Mexico's domestic oil production is plummeting, by as much as 20% or more each year, and that poor country will soon find itself a net importer of oil if there is much effort to move outsourced American industry from China to Mexico.

Repatriating outsourced industries from the developing world to the developed world and doing so without redesigning the processes to be less energy-intensive and converted to decentralized processes that produce right in the consuming market, wherever it may be, simply defers the eventual and necessary industrial response to peak oil. Very soon there will not be enough liquid fuels being produced globally, from whatever source, to satisfy total global demand. Very soon the industrial model is going to have to be changed, choices - correct choices - are going to have to be made, to cope with the reality that there is not enough fuel being produced globally to support the present model that relies on centralized, mechanized production and long distance distribution by liquid-fuel-dependant transport infrastructure.

The choices we have neglected to make, for whatever wrong-headed reason, have been made for us. We are no longer in control of the rules of the game. that's the price of choices not made.

Wednesday, June 18, 2008

Peak Oil, Deglobalization and Ecolomics

According to the Ecolomics website ecolomics is ".....an improved balance between inter-generational ecological objectives and more short-term economic priorities. The relationship between these two often disparate spheres is perceived as being dominated too much by the latter. .....ecolomics at the same time can facilitate more broadly the discussion, negotiation and analysis of the interaction between ecological and economical concerns. " It goes on to explain, "This is not a new subdiscipline but a political concept, somewhat similar but considerably narrower than the concepts of sustainable development and of ecopolitics."[23]

The field of ecology for the first time brought to the environmental movement, at exactly the time it was important to begin making serious inroads into reducing the degradation we were inflicting on the environment, the benefits of a disciplined scientific study of the complex interrelationships and interdependence of all living and environmental systems. This new science may have been, in large measure, responsible for the general public understanding and acceptance of environmentalism.

As we approach a serious confluence of peak oil, other resource peaks, global warming, a global freshwater crisis, a global food crisis, a global soil crisis, all exacerbated by massive human overpopulation, can ecolomics serve as the catalyst to achieve a general understanding of the catastrophes that lay ahead of us? Can it help build a momentum of public support for the programs that will be needed to mitigate the impact of these crises on human society? Will ecolomics succeed in getting people to finally realize, especially those in power, that the environment is not a servant of human economics nor can economics function independent of the environment but must be, in fact, a subset of it?

We cannot continue to treat the global environment as a human cesspool in the name of economic convenience. We cannot continue to allow travesties that threaten the future of environmental survivability such as the Canadian legislation that allows lakes to be reclassified as "tailings impoundment areas" to allow mining companies to dump their toxic effluents there which would otherwise be in clear contravention of the government's own fisheries act.[24]

The more scarce the resources become that our industrial society are built on, it seems, the further industry and government are willing to push environmental degradation to get at those resources. Much of that environmental degradation has been pushed on to poor, desperate nations under globalization, nations prepared to destroy their local environment for the sake of an influx of western capital. Under deglobalization brought on by energy scarcity, however, as we increase the push to exploit our own dwindling resources to make up for exhausted, cheap offshore supplies, all of that degradation could be brought home to roost.

For the past several decades the incessant debates over the issue of trade globalization have largely centered on the cost benefits of production efficiency through the industrial concentration of zone specialization versus the adverse downstream economic impact on the industrialized economies brought about by offshoring of manufacturing and industrial processes and the skilled jobs that go with them. This has generated an endless barrage of hand wringing such as, "Over the past half-century, the United States has seen its global dominance in dozens of industries slip away, mostly to Asia, and particularly to China and Japan, not to mention a continuing procession of tiger economies." and "Once upon a time America owned the automobile industry ..... the US no longer dominates an industry that it practically invented. "[1] and "We're talking about 4 million jobs that will be outsourced to India probably over the next ten years."[2]

Job losses and loss of the industrial base in the OECD nations, therefore, have been the core concerns. Until now that is.

The biggest issue in trade globalization over these past couple of years, and an issue that is going to grow in importance as oil demand begins to seriously outstrip oil supplies, is the rising cost of those offshored products due to the serious and incessant rises in the cost of shipping brought about by rising fuel costs, most particularly rising oil prices. Trans-oceanic shipping remains essentially fully dependant on oil as a fuel source. A recent report issued by CIBC World states, "Higher energy prices are impacting transport costs at an unprecedented rate. So much so, that the cost of moving goods, not the cost of tariffs, is the largest barrier to global trade today."[14]

Finally we are getting close to the debate being recentered on what will be the defining issue as oil scarcity following peak oil pushes us into a new era of deglobalization.

The OECD offshoring of so many industries over the past few decades has not only outsourced the jobs from those industries. It has also outsourced the demand for energy, particularly oil, that the outsourced industry and jobs would have consumed at home. In short it has had an odd effect of redistributing a significant chunk of the oil and energy usage away from the industrialized OECD countries toward the emerging industrializing countries like China, India, other Asian countries and Latin America.

UK statistics show, for example, between 1990 and 2006, a major energy use reduction in a number of key industries that is only partially, and only in some instances, accounted for by improved efficiency. Iron and steel production, for example, saw a net reduction in energy use over this period of 36,763,200 boe (barrels of oil equivalent) per year - US steel production was reduced by more than half in the same period, despite there being a marginal domestic increase in steel use during the same period. British non ferrous metals production energy use declined by 2,023,200 boe, mineral products by 9,820,800 boe, industrial engineering and related products by 6,026,400 boe, vehicle production by 2,239,200 boe and construction by 4,147,200 boe (an overall demand reduction in those industries of over 61,000,000 boe/year). This is contrasted against general increases in energy consumption and production in other industries such as textiles, food, furniture, etc. and an overall relatively flat industrial energy usage as industrial growth was offset in most industries through achievement of significant energy efficiencies during this period.

Most in western societies seem to believe - this belief largely fostered by self-serving politicians and nation-centric media - that the massive increase in oil demand in China, India and other emerging economies, is because everyone in those nations is suddenly buying and driving automobiles. You cannot view the exploding Chinese auto sales market through a North American or even European perspective. Perhaps the more appropriate is a Cuban perspective. A very large proportion of automobile purchases in China (as much as half in many cities) are made with the express intent of using the vehicle as a taxi, either one officially licensed as such or as a black market taxi - you know, the one owned by the shadowy character standing in the corner at the airport going pssst. The vast preponderance of travel in Chinese cities is by bus and other public transit, taxi, or bicycle (China has far more bicycles than any other country, including India). In recent years, however, new legislation in China's largest cities like Shanghai and Beijing is pushing rickshaws and bicycles off city streets in favour of car traffic. This is pushing more and more people into taxis. The upsurge in car sales is not necessarily an increase in private car ownership but rather car passengership. This heavy usage of automobiles as taxis, by the way, significantly distorts the Chinese national vehicle miles travelled (VMT) statistics. The VMT per vehicle is higher than in the U.S. because the ratio of taxis to personal autos is so high.

The reality is that much of the growing oil demand in China and India originates from the massive volume of construction in those countries (China and India over the past several years are using more concrete and construction steel than the rest of the world combined) and from the high energy needs of rapidly increasing industrialization. Most of that industrialization is for products for export as OECD countries offshoring the industries they once dominated continue to turn these emerging economies into their manufacturing plants, refashioning themselves as service economies in the process.

With the dramatic increases in the price of oil over these past five years, however, this trend is already beginning to be reversed. Industries are slowly being repatriated, or the last hold-outs against offshoring are finding their business volume exploding. U.S. steel imports from China have, for example, declined by 20% over the past two years while at the same time domestic steel production has increased by 10%. And the momentum is picking up as OECD nations are forced by rising energy costs to re-examine the benefits of globalization. As the paper Reinventing Globalization puts it, "The heralded increases in oil costs due to the exhaustion of reserves and global warming linked to CO2 emissions are going to force us, experts believe, to take a new look at the global flow of merchandise...."[18] That paper goes on to make this point; "Eight hair dryers, toasters or coffee-makers out of ten sold in the world are made in China. Is the logic of specialization by production zones tenable when the cost of energy is going to explode?"[18]

The issue, however, gets much more complicated than most seem to be thus far allowing for.

If oil prices continue to rise because of increasing supply-side issues is the repatriation of industries to the OECD countries a reasonable or even workable response? The daily barrage of financial news coverage of steadily rising oil prices assaults us with an endless litany of excuses, none of them touching on the reality that the underlying reason is declining global oil supplies. We may have already seen the global peak in oil production, as long ago as spring 2005. Increases in all liquids since that time have largely been the result of non-conventional oil like tar sands and deep water, alternatives like ethanol, coal to liquid, gas to liquid and coal bed methane. For much of this year, and in some cases earlier, countries like the U.S. have been dipping into their strategic petroleum reserves. And globally oil production and consumption have surpassed new oil discoveries since the early 1980s, global production and usage now four to five times greater than new discoveries.

There is no question that rising oil prices are starting to hurt globalization. As the report Will Soaring Transport Costs Reverse Globalization? puts it, "In global shipping, the increase in ship speed over the last fifteen years has doubled fuel consumption per unit of freight. With oil prices now accounting for almost half of total freight costs, it should come as no surprise that soaring oil prices have translated directly into soaring transport costs. ..... Currently, transport costs are equivalent to an average tariff rate of more than 9%. At $150 per barrel, the tariff-equivalent rate is 11%, going back to the average tariff rates of the 1970s. And at $200 per barrel, we are back at “tariff” rates not seen since prior to the Kennedy Round GATT negotiations of the mid-1960s."[14] In the report Globalization death watch, Part I: Airlines, cargo ships increasingly desperate due to rising fuel costs they state "The cost of shipping a 40 foot container from Shanghai to the east coast of North America has gone from $3,000 in 2000 to $8,000 because of the cost of fuel, and for many products, the Asian cost advantage has virtually disappeared. ..... But at $200 per barrel, it will soon cost $15,000 in transport costs to ship from China to the US eastern seaboard."[13]

Repatriating the industries that are generating products abroad and shipping them to countries like the U.S. does not, however, eliminate the problem. If fuel costs are rising because supply can no longer keep pace with demand, repatriating those industries and the production energy they consume is simply going to change the geographic location of that energy consumption. If there is insufficient oil to meet demand, where is the extra oil going to come from to power the industries that are being repatriated? To build the industrial infrastructure that those industries will need? To supply the transport energy for the importation of the raw materials needed by those repatriated industries? All of the industrial energy consumption that was exported through offshoring under globalization will again have to be met at home. The nations repatriating industries are going to be facing increased domestic oil and other energy demand at the same time that global oil supplies, the reason for the repatriation, are diminishing.

Yes, declining global oil production is "going to force us, experts believe, to take a new look at the global flow of merchandise...."[18] When we do, however, we cannot do so with a narrow point of view focused on the final product assembly, finished product shipping, and final market distribution of those products. We must examine the whole supply chain, from extraction of raw materials and their transport to a manufacturing site to the final delivery of products to retail outlets. If we do not review the whole system we will be perpetually having to readjust as we go through the transition from the globalization that has characterized the last several decades to the progressive localization and regionalization that will follow peak oil.

I have included far more references and links below than I have quoted in this article. They are included for those who wish to achieve a deeper understanding of the issues involved in the coming deglobalization.

============================

1) America Loses Another Industry
2) TOM'S JOURNAL
3) OUTSOURCING: India readies to state its case
4) Costly Trade With China: Millions of U.S. jobs displaced with net job loss in every state
5) UAW Kills Thousands More American Jobs
6) American Worry-Mongering About China
7) New Awakening About Free Trade
8) The Great American Jobs Scam
9) Job Repatriation?
10) Forward Slash?
11) Senate Passes Smith Repatriation Provision with JOBS Act
12) De-Globalization? Musing about Oil Prices and Trade Costs
13) Globalization death watch, Part I: Airlines, cargo ships increasingly desperate due to rising fuel costs
14) Will Soaring Transport Costs Reverse Globalization?
15) Fuel Prices Putting Globalization in Reverse?
16) The Establishment Rethinks Globalization
17) The End of Globalization - Can you Smell it Yet?
18) Reinventing Globalization
19) DEFEATING GLOBALIZATION
20) Energy Use and Carbon Dioxide Emissions from Steel Production in China
21) Energy-Efficiency Improvements for the U.S. Steel Industry
22) Saving One Barrel of Oil per Ton - A New Roadmap for Transformation of Steelmaking Process
23) Ecolomics website
24) Lakes across Canada face being turned into mine dump sites

Wednesday, May 28, 2008

Pushing the Automobile as an Environmental Savior

One of Canada's largest daily national newspapers, The Toronto Globe and Mail, seems to be on a campaign, for whatever reason, intended to convince it's readers that the automobile, not public transit, is a solution to the greenhouse gas emissions that contribute to global warming. Over recent weeks that newspaper's Report on Business has been deriding public transit and praising the automobile for everything from lowering traffic congestion to saving the planet from the evils of climate change. One of the high priests of this insidious campaign seems to be columnist Neil Reynolds. His latest column (Statscan public transit spin is out of control) is a thinly veiled critique of the new report called Commuting Patterns, from Statistics Canada.

This report reviews the statistical changes in the use of public transit in a cross section of major Canadian cities. Those changes have, unfortunately, been minor by any measure and continue to reflect the poor usage and support of public transit in this country. Reynolds seems to be suggesting that the low ridership on public transit systems is, in fact, a reason that they should be dropped and the financing that is wasted on them should be diverted instead to even more development of highways and automobile infrastructure.

The consistency of these types of attacks by The Toronto Globe and Mail in general and Neil Reynolds in particular makes one wonder what automobile company or auto industry association is paying the tab or pressuring for this spurious and patently ridiculous series of columns. If they were being put out by the small newspaper in my hometown with its circulation of under 1,000 I would be inclined to laugh it off and maybe write a scathing letter to the editor. But this is a large national newspaper with a circulation of a million and an online readership that probably rivals that. That is a little too large to ignore and, as a result, a little too dangerous to leave unchallenged.

The Globe and Mail and any other newspaper that engages in such a campaign as is obviously underway in these columns and articles is in large measure, unfortunately, making a major contribution to the car culture that is itself at the heart of so many of our environmental problems, not to mention its contribution to our national health problems, and its major and central contribution to our global diminishing supplies of not just oil but a wide variety of finite resources. It is a major contributor to the ongoing campaign to lead us blindly over the cliff that awaits with peak oil. The careful and wilful manipulation of data and statistics to feed the public love for their automobiles, to push the automotive agenda is unconscionable.

Sunday, May 25, 2008

Why is There a Shortage of People and Equipment in the Oil Industry?

The common lament of oil executives today, and the increasingly tedious explanation for the drop in oil production, is that there is a shortage of trained people and the equipment needed to increase exploration, development and production to offset declines from older fields. Both shortages, I would very strongly suggest, are born out of the same realities.

What attracts people to most professions is not the mundane. It is the potential for the exceptional, the potential to be part of the big find, the big discovery, the big breakthrough. The simple reality is that the peak in oil discovery was a full half century in the past, production now at 4-5 times the level of new discovery. The last major oil discoveries were nearly thirty years ago. Production of the premium, light-sweet crudes have now been in decline for several years. Overall crude production has already decline with increases in production in recent years coming from alternatives, not from increased crude production. The long decades of major technological development in the oil industry since then, in terms of both exploration and production, have not altered those realities. That is hardly a situation that is going to attract the best and brightest to the profession. It is more likely to attract those who walk in with their eyes closed, who have not bothered to check the landscape before they commit themselves. When you add into the mix the disdain that most people today now feel for the oil industry, the fact that new exploration and development is taking place in some of the most inhospitable regions on the planet, the reality that oil is soon to become a dying industry to which it would be very unwise to hitch your wagon, there should be very little surprise that the industry is having trouble finding qualified people.

And the equipment that is declared to be needed and in short supply is in the same boat. The geography and geology involved in the new oil environment take a tremendous toll on equipment, or require totally new equipment because existing equipment simply can't do the job now required. As with qualified people, why would the companies that build the equipment be investing large amounts in the research, development and production of equipment for an industry which looks increasingly like it will not remain viable long enough for them to recoup their costs? It may be culturally suicidal to use the words peak oil inside the oil industry but it would likewise be suicidal to not be aware of that reality. Corporate culture demands an awareness of the risks to investment and peak oil is unquestionably the greatest risk for new investment in the oil industry.

What the executives of the large oil majors are doing is trying to convince others, like equipment developers, national oil companies, exploration companies and today's students to take the risks that they are fully aware are foolhardy. Those oil executives know what the future of their industry holds. That is clear in their rush to diversify into other forms of energy. They are not going to commit their own profits to further investment they know will have no pay back. The only strategy left open to them was to convince others to make that investment. Failing to convince them to do so, after all, gives them a point of blame to focus on while they run out their term in office and crank up their golden parachutes.

Tuesday, May 20, 2008

Peak Oil: City Survivability

It is probable that one's view of what type of community will be survivable on the other side of peak oil is heavily influenced by that in which they were raised. It is important for you to know, therefore, that I was raised in a small town with a population of about 1,300 with the nearest "significant" community of over 30,000 about thirty miles away and the nearest large city over 100 miles away. I freely admit that my views are biased toward that as the most survivable of post-peak community arrangements but I do not concede that it is rooted solely in my upbringing. It is a bias based on considerable thought, research and in-depth reasoning.

An obvious key to post-peak community survivability is that the further we go beyond peak oil the greater the compromises that have to be made in the usage, allocation and marketing of what oil remains and is available on the world market. It is a reasonable question, in fact, as to whether an "oil market" will or even can persist beyond peak oil. The primary role of marketing, after all, is to create and maintain demand for a product, to ensure that the marketplace absorbs the surpluses that the producers turn out. But the Texas Railroad Commission which controlled world oil prices while the U.S. was the world's primary producer and exporter of oil lost control of the market pricing for oil when the U.S. passed peak. Similarly it looks as though OPEC is losing control of the market price as they seem to have collectively arrived at Peak Oil as well. At the moment, in fact, there seems to be a multilateral tug-of-war to see who is going to control oil prices in the future. In a world of no oil surpluses, however, the greatest need will be to stifle demand, not encourage it. If the massive machinery of the marketing industry can be turned toward stifling demand and developing new, rational consumer expectations it may still have a vital role to play. The likelihood is slim, however, that the oil marketing juggernaut can or will go through such a major turnaround.

You will have to forgive me if the following is repetitious to you but it is a point I am passionate about making. Peak oil is not just about the oil, not about liquid fuels! There are over 300,000 products in everyday usage around the world that are wholly or partially made from or derived from oil and natural gas. Not only does our society run on oil - including, very importantly, our production of food - but it is largely built from oil and built and maintained by the energy derived from oil. Whether we are yet approaching, at, or already past peak oil is irrelevant and the ongoing discussion of "when" is a needless and dangerous diversion. The uncertainty as to when does not in any way mean there is uncertainty about "if". Peak Oil will happen! What is important is that knowing we are approaching the limits of our oil production capacity we should be working to reduce our dependence as quickly as possible while we still have the oil-energy to fuel the required transition away from that dependence. Instead we continue to increase our dependence. As many as 14,000 new products per year are brought on the market which are wholly or partially made from oil or its derivatives. The result is that the closer we get to peak oil the more critical becomes our dependence on that oil and the greater the price we will pay after that peak. There are two lines in a poem of mine that keep haunting me as I see this unfold;
When you've come to the end of the line
And the living hurts more the shorter the time..........

Those lines were written about the physical trials of aging but the deeper I have explored the full implications of peak oil the more applicable they have seemed to me to that issue.

It should be obvious, but seems not to be to many including our political leaders, that cities are not now, have never been nor are they capable of becoming self-sufficient in a fossil fuel deprived world. The heavy concentration of population in cities relies critically on resources from outside the city for its survival. There is generally insufficient arable land within a city to grow the food that the city's population needs. The hard goods required by the city are made of metals and other resources that must come from outside of that city. The goods that the city produces are invariably greater than the citizens of the city can absorb and require markets outside of that city to absorb them. The physical distances within a city, especially modern cities, require some energy-dependent system to move the population about from place to place. And the other factor within a city that keeps cities energy dependent is the vertical development. Cities, especially modern cities where over half the people live in apartments, are built up as well as out. That vertical development requires energy to overcome gravity, a simple reality that is too easy to gloss over in an energy-rich world.

Regardless of the size of the city, thousands of tons of materials flow into and out of the city every day. Even with a drastically downscaled lifestyle hundreds of tons of materials, most importantly food, are going to have to flow into and out of the city everyday if the inhabitants of that city are to survive. Without fossil-energy transportation reliance is going to have to be on other forms of transportation, e.g. rail, water, animal-drawn transport, human-drawn transport, etc. As we are starting to see with oil-producing countries holding back reserves to use in their own futures, however, when there is a future conflict in rural areas surrounding cities of degrading their own resources of soil and water to produce food for the city or preserving those resources for their own future needs the obvious human decision is to hold back supply in order to preserve resources for future use.

The vertical infrastructure of cities will become a serious post-peak liability rather than an asset. A twenty-five storey apartment building without benefit of water raised by pumps, electricity for heating and lighting, and without elevators to move people and goods up and down will not be functional when the energy to do all of those things runs out. Anything higher than three or four floors up simply will not be workable over the long term except for the extremely fit. The most consistent argument in favour of the city as a post-peak community model are based on the efficiencies achieved by concentrating population in a smaller area. But when that density is based on vertical development and that population relies on resources from outside of that city the energy required to achieve those efficiencies of density negate the benefits in an increasingly energy-deprived world.

The increasingly common sealed apartment buildings dependent on mechanized air filtration and conditioning, for example, will be particularly ill-suited for the post peak era, regardless of vertical size. In these buildings windows cannot be opened in order to manage air flow, especially for cooling in the heat of summer. The concurrence of peak oil and global warming do not bode well in this regard.

The other major component of the city's vertical infrastructure, of course, is the office building. In the city center office towers of fifty stories and more are increasingly common. These are almost always sealed buildings and totally dependent on elevators for movement of people and goods.

The average city of one million occupies an area of 500-1,000 square miles. That is an equivalent of 320,000-640,000 acres (640 acres per square mile). Assuming that all of that city space were turned to the production of food (no buildings, roads or other infrastructure) that would mean .32-.64 of an acre per person for food production. The estimates of how much arable land per person is necessary for survival vary from a low of .5 in warm climates where multiple crops per year can be taken from the land to 5 acres or higher in cooler climates limited to one crop per year because of the short growing season. The reality is that over half the space in a city is taken up with buildings and other infrastructure which would mean less than .16-.32 acres per person for food production within the city. Clearly, therefore, even with the most efficient food production techniques possible without fossil fuels means that only a small fraction of the food needed by the inhabitants of a modern city could be produced within the confines of that city.

When any species or group exceeds its carrying capacity within the territory it occupies a number of things may happen to bring population and carrying capacity back in balance. I say its carrying capacity because multiple species may share a common territory when those multiple species do not compete with each other for food or other resources. As long as they do not compete for common resources they can continue to share the territory in relative harmony and balance.

But when the carrying capacity of a region is exceeded by one or more species or groups within that region various scenarios unfold. The members of the group may fight amongst themselves for ever-dwindling resources until they achieve some sort of equilibrium with carrying capacity, a battle that will recur regularly as the population continually rises above carrying capacity. If there is unoccupied territory on the periphery of the region the group may expand into this territory thus temporarily increasing their carrying capacity until an increasing population again exceeds that expanded carrying capacity. The group can go to war or battle with groups in adjacent territories and, if successful, increase their carrying capacity by acquisition of their neighbour's land. The group may recognize the limits and develop a new relationship with the environment of their region such that they can live sustainably within the region's carrying capacity. The group may try to simply carry on business as usual and pay the price as nature reduces their numbers down to the carrying capacity. Regardless of which scenario plays out there will have to be a rebalancing of population and carrying capacity. If the region in question is a city it is not difficult to imagine the various scenarios.

When the region in question is a city, of course, the possible scenarios are the same Cities do not exist in a vacuum. They are invariably surrounded by territories that are occupied by other groups, or are pushed up against natural boundaries such as a coast line, mountains, lakes or similar limits. There is no unoccupied territory on the periphery of the modern city into which it can expand. In fact there is essentially no unoccupied hospitable land left anywhere on earth in which a human population could establish themselves sustainably. Under the present system expansion of a city is accomplished through economic development, surrounding farm land bought up and developed with new suburbs of the city. In time, however, these cities begin to run into each other, the rural land between them all gobbled up. But that form of city expansion is a function of the current, growth-oriented economic system which is unlikely to survive, at least in its present form, much beyond peak oil.

It is difficult to live in our modern, highly-advanced society with our advanced technology, high employment, widespread social safety nets and our unprecedented size and power of the middle class, and comprehend a not too distant future where the most important key to our individual survivability will be, simply, food. But that is the future we are racing toward and the gate-keeper is peak oil. Whether you have money or not or whether that money does or does not have any value will matter very little if you cannot get food. I remember many years ago reading a newspaper story about a man found starved to death in his apartment. There were tens of thousands of dollars stashed in the man's apartment. As food becomes increasingly scarce on the other side of peak oil that may be a scenario played out over and over again with people who have done nothing to prepare because they believed that money would always get them what they needed. Ain't necessarily so.

Just as there is insufficient land within most cities to produce the food needed by the city's population, there is considerable debate whether the planet has sufficient carrying capacity to support the massive global human population that now exceeds 6.6 billion. The global push for biofuels as global crude oil reserves are pushed to the limit to try to keep up with global demand has brought the issue of food and carrying capacity into sharp relief. While energy companies are running ads with messages like "I want to grow my fuel, not pump it" critics the world over, including the United Nations, the World Bank, the IMF, are warning that biofuels are creating a dangerous situation that might quickly lead to a massive humanitarian disaster where tens of millions could die of starvation either because their is insufficient food globally or because the poorest of the poor can no longer afford what food is available. The idealist in me believes that access to food must not become the province of wealthy western people and nations alone. With the green revolution we promised the world's poor that they could be fed. The obligation to live up to that commitment must not disappear simply because we need to use their land to produce fuel for our SUVs.

A simply reality that we also too easily ignore in our modern world is that the arable land and the production of food does not exist where the populations that most need that food exist. Our ability to feed 6.6 billion people is heavily dependent on a few small areas of the planet where the soil, chemistry and technology has allowed us to produce food surpluses that can be shipped all over the planet to where the people are that need them. The chemistry, technology and energy through which we produce those surpluses and the energy required to distribute those surpluses all around the globe are already going into an inexorable decline. Peak food is several years behind us and global food production which is already in decline will continue to worsen dramatically over the coming years. Thus far the available global food calories per person have not declined to the level that we are seeing dramatic increases in deaths by starvation and other nutrition-related diseases. But we are definitely at a tipping point and over the next decade the impact of having passed through that tipping point will become headline news on a daily basis, provided the media are not kept from publishing hard truths as they all too often are today.

Cities will definitely not be immune from the approaching energy, food and freshwater crises. The impact on them may be initially disguised, a process that may be underway now. Throughout history politicians and power brokers have lavished their attention and whatever money they could extract from the populace through taxes on the cities. It is very likely, based on what we see in the daily news, that cities will continue to be the objects of their affection. The further that goes, however, the more blatant it becomes, the greater the disparity to what financial and political attention is being spent on the rural community, the greater grows the likelihood that the rural areas and the agricultural community are going to cease being willing partners in maintaining the artificial sustainability of the cities. This has happened many times through history but never at a time when what the rural community has has been so critical to the ongoing survivability of the cities. The balance of power in the equation is very definitely going to be shifting in favour of the agricultural community as peak oil lags further and further behind us. It is unreasonable to draw too many parallels to history in this. Never in a our history, after all, have we headed into an age where every form of energy society uses is going to go into serious and irreversible decline over the course of a single lifetime.

Thursday, May 15, 2008

No Planet for Old Men

We are arriving at peak oil at a time when the largest generation yet in human history is entering statistical old age. Even more important, in most major western nations, it is a generation in which the majority of people have spent their working lives in various service industries, making their living through the neuron-firings of their brains rather than the sweat on their brows. Most have never turned a shovel, plowed a field, dug up a garden, grown their own food, canned, dehydrated or otherwise preserved their own food, harnessed a horse or helped a cow through the difficult birth of a new calf.

I am unusual in many respects. Firstly I was technically born before the arbitrarily-designated beginning of the generally-recognized Baby Boomer generation. It is generally accepted that that generation covers the period 1946-1964. I was born three months earlier in September 1945. I entered the computer software industry, one of those clearly service-oriented professions, in 1963-64 (long before the advent of the PC, computer monitors, GUIs and the internet) and spent thirty-five years in that industry. But unlike most in that industry I have done all of those self-sufficiency things I listed in the opening paragraph and even more, things such as working on farms during my late teens and even earlier if you count helping out on my uncle's farm as often as I could and working side by side with my mother and step father in our half-acre vegetable garden.

Despite my familiarity and comfort with skills that would be important in a post-peak world where self-sufficiency will be critical, I do not realistically expect to be able to achieve, let alone maintain, self-sufficiency in the coming years. In fact I do not expect to be a post-peak survivor. Nor do I at all expect the vast majority of the Baby Boomer generation to be long-term, post-peak survivors. It is one of those things that makes me wish that my non-belief in the afterlife turns out to be wrong so that I could watch from afar as peak oil unfolds...... just to see what happens.

In addition to the massive size of the Baby Boomer generation we are essentially a generation that have lived our lives with a totally unrealistic sense of entitlement. We feel that the lifestyle of relative wealth - relative to the rest of the world - and relative ease in which we were raised and have since lived and made our own way, is a God-given right. We have no sense of history, of the reality that we are the first and probably only generation that has lived in a long enough period of relative peace and economic expansion to have developed that myopic sense of entitlement. But it is the historical exception, not the norm. And the reality of history is very soon going to bite us in the ass and disconnect us from the matrix.

The other unrealistic view that we have developed in this past century is the assumption of a long and healthy life. Peak oil, I believe, will also mean peak life expectancy. Many seem to be unaware of or oblivious to the fact that the average life expectancy in industrialised nations has nearly doubled since the beginning of the Industrial Revolution. The greater the energy use per person the longer the average life.

That co relation is very definitely not accidental. That increased energy use has been the engine of innovation in human hygiene, human nutrition, human work and, most importantly, human medicine. Two keys to that statistical rise in life expectancy are; a major reduction in infant mortality especially in the areas of premature births and births of children with genetic diseases; and the dramatic improvements in medical care for the aged. Essentially if you can live into your sixties modern medicine can and will be used to keep you around for another couple of decades or longer. A very large proportion of seniors today have become seriously medically dependent, owing their continued survival to the wonders of modern medicine.

Both of these areas will face serious hurdles when we pass peak oil and the energy to continue the medical miracles of the past century - to which we have become accustomed and to which we feel entitled - goes into serious decline. Infant mortality will again be on the increase as access to medical facilities for difficult births declines. The increasingly difficult life that will accompany the decline of global oil availability will also exact a tremendous price on the aging baby-boomer generation and future generations of seniors. The heroic medicine that has been responsible for up to a 10-15 year increase in average life expectancy will be increasingly difficult to maintain as the world's energy resources decline.

I don't want to engage in a debate about creationism or intelligent design nor is this statement intended as an endorsement of either of those two points of view. Our bodies genetically evolved during millions of years where the average life expectancy was under forty years. Nature, for any species, does not expend a lot of resources on maintaining an organism beyond reproductive age. Man is the only living species on this planet that enjoys a lifespan that lasts twice as long as our reproductive period. That longevity is not of nature's doing. It has been of our own making, and it has been strongly linked to our use and expenditure of energy. Just as we have used energy - especially that from oil - to create an artificial carrying capacity 5-10 times greater than the earth's natural carrying capacity, we have used that energy to create an artificial life expectancy more than double the natural life expectancy for our species.

As the energy declines the age to which seniors live in industrialized nations will also go into decline. The artificial life expectancy created by our energy and technology will gradually be replace again by the natural life expectancy for which our bodies have genetically evolved. It is reasonable to assume that the first casualties in this transition will be those whose continued survival has been a result of the most recent and dramatic changes, improvements and innovations that our use of energy and technology have given rise to in this past century. The more medically and technologically dependent among us - which covers a high proportion of the senior population - will be the first to face serious problems as energy declines.

On a personal note..... I have been through two serious medical events in the past year, related to my heart, my circulatory system and my endocine system. The tests alone that I have endured would, if I were paying - I am Canadian and we have a universal health care system - would have added up to hundreds of thousands of dollars. The medicines that I have been prescribed and to which I owe my continued survival would, without that universal heath care and a good private medical plan, cost hundreds of dollars every month.

I am one of those medically-dependent people that will not fare well during a decline in global energy supplies. I have long accepted that. I continue to write what I write for the benefit of others. I want you to think about the ways in which your life and your survival, now and in the near-term future, are dependent on energy and technology. I want you to think about what you are going to have to do to ensure your longevity when the technology that our heavy of use of energy has allowed begins to disappear. I want you to consider what changes you are going to have to make as you become increasingly responsible for your own continued survival as the "system" that has taken care of you begins to fall apart.