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Scientist speaks up

Vote for [Liberal Party Leader] Stéphane Dion; don't vote for the Green Party," Weaver said in an interview promoting Keeping Our Cool: Canada in a Warming World.

"If the Green Party has a strong candidate who's going to beat out the Liberal and Conservative candidates, then, okay, go ahead and vote Green. But, by and large, a green vote is not a Green vote. A green vote is for a Liberal government and Stéphane Dion. There is no other candidate you can vote for.

Scientist speaks up.

Victoria’s most prominent scientist wants you to vote for a Liberal Party candidate in this Canadian election.

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  • Turning CO2 into plastic?

    Interesting stuff…

    Sifting the Garbage for a Green Polymer – New York Times

    It was here that Dr. Coates discovered the catalyst needed to turn CO2 into a polymer.

    With Scott Allen, a former graduate student, Dr. Coates has started a company called Novomer, which has partnered with several companies, including Kodak, on joint projects. Novomer has received money from the Department of Energy, New York State and the National Science Foundation. Dr. Coates imagines CO2 being diverted from factory emissions into an adjacent facility and turned into plastic.

    Anthropogenic CO2 emissions = 7 Giga ton per year. So it will take a lot of plastics to take care of that. The promise of biopolymers is that they reduce the need for fossil fuels, and are biodegradable.

    Seems to be another case where some funding and regulatory nudging away from the petroleum plastics would really help.

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    Why India is a Prominent Global Warming Sceptic

    I grew up in Chennai, proudly known as the automotive capital of India and home to Standard Motors. While it makes me very happy to see Chennai back on the automotive map, it also points me to the fact that India needs to be involved in the long-term reduction of heat-trapping emissions. This is not going to help…

    BBC NEWS | Business | India eyes 25 million automotive jobs

    India’s labour intensive car industry has become a tremendous job creator and as such a crucial driver of economic growth.

    Already, some 10 million people are working in factories across India – making cars and motorcycles, tractors and trucks – or in sales and service centres.

    And their numbers are set to swell.

    By 2016, the automotive industry should have created employment for 25 million people in India, according to government predictions, set out in its Automotive Mission Plan.

    I realize that India has a loooooooooooooong way to go before it catches up with the US and the rest of the developed world as far as per capita heat-trapping emissions are concerned. I also admit that infrastructure development, job creation, manufacturing prowess, etc., are critical for India in order to mitigate its soul crushingly large poverty and development issues. But, by putting so much emphasis on conventional car technology, and putting so many more CO2 emitting monsters on the road, India is putting itself in a position of playing the development vs. environment game.

    Is it necessary that India and China tread the same path as the U.S and Europe? Does India have to make and use cars that are built using technology developed prior to our knowledge of global warming? The same company that gets cautious praise from the Union of Concerned Scientists for its “leadership” role in global warming will turn around and build factories in India that carry the status quo forward for another 30 years. When you’re starting from the foundation, and you know that the plans provided to you will lead to your house crumbling in 20 years, would you use the plans anyway because your contractor provides you with no alternative? The logical answer seems to be no, but is this process logic driven, or enforced by the existing power structure?

    The vehicle industry is entrenched in the US and therefore, resistant to change. It is understandable, not optimal, not desirable, shortsighted, etc., but understandable. Change requires effort, and a lot of the time, the effort is motivated by external factors, such as strict regulation. Without these external factors, it is very easy to keep chugging along merrily.

    But, does India have to make the same mistakes? Does India have a choice here? I am afraid not. The pressure to build infrastructure quickly leads India to seek foreign investment and the investment will only come in the way of companies like Ford. And Ford will do exactly what it needs to do to make money in the short term (apparently, they’re not very good at that either!).

    What is the answer? The developed countries have to pass legislation that pretty much forces the car companies’ hand. Strict increases in fuel economy standards, tightening of loopholes, and strict enforcement are all required. As this UCS report shows, fuel efficiency improvements of up to 40% are possible using run of the mill technology (as in, no hybrids, no electrics, nothing). But this is not sufficient. While the US market is focused enough that the highest regulation (California) pretty much drives the market, will car companies simply make a set of third world cars and a set of first world cars?

    There’s clearly another piece to the puzzle, encouraging technology transfer of the most carbon efficient technologies to emerging markets so that they can build infrastructure correctly, using current knowledge instead of following the only blueprint currently available to them. Yes, this hits upon intellectual property issues at times, but when your village is being submerged by the sea, intellectual property needs to take a back seat. This technology transfer needs to happen either through incentives (tax breaks, non-profit/UN funding), or disincentives (carbon taxes, etc.). the Kyoto Protocol does have some technology transfer programs built in, but without the participation of the US, the protocol is not going to work.

    Do I see any of this happening? Not really, so I guess we’re stuck with recycled global warming denialism like this one from one of India’s prominent columnists.

    Almost as soon as the Kyoto Protocol on global warming came into effect on February 15, Kashmir suffered the highest snowfall in three decades with over 150 killed, and Mumbai recorded the lowest temperature in 40 years. Had temperatures been the highest for decades, newspapers would have declared this was proof of global warming. But whenever temperatures drop, the press keeps quiet.

    Yes, the country that produces great intellectuals has come down to this. But, this is the prevailing wind in India. As a country, it has swallowed the American line on development being at odds with the environment. As a country, it is poised to greatly increase its heat-trapping emissions and fight vigorously, any efforts to restrict its emissions. India is right in most ways, its per capita energy consumption is miniscule. It already only uses half the energy per dollar of GDP that the US uses (of course, this is at the expense of quality of life for millions). So, any attempts at pointing fingers at China and India are irresponsible. But, that is the past. Looking forward, every country needs to use the most efficient technologies possible, and this Ford factory driven development model ain’t gonna work.

    I leave you with the energy intensity chart…

  • Schwarzenegger to CO2 – “I’ll Be Back”

    California takes lead in U.S. global warming fight | Tech&Sci | Science | Reuters.com

    California catapulted to the forefront of U.S. efforts to fight global warming on Wednesday with an accord that will give the state the toughest laws in the nation on cutting greenhouse gas emissions and possibly spur a reluctant Washington to take similar action.

    Gov. Arnold Schwarzenegger, who has accused fellow Republican President George W. Bush of failing to demonstrate leadership on climate change, said he reached a “historic agreement” with Democrats to make California a world leader in reducing carbon emissions.

    Well, good for them. It’s going to be a combination of a cap and trade system and full emissions reporting by the big energy companies.

    Of course, the usual suspects were having none of it.

    “It is unfortunate such important legislation is being put together at the last minute without proper review and scrutiny, especially because of its potential to harm the economy,” said Tupper Hull, a spokesman for the Western States Petroleum Association.

    Usually, when California leads, the rest of the country follows. This works especially for consumer products such as cars, because it makes more sense to meet the most stringent standards when manufacturing, so economies of scale can still operate, and California is a big enough market to influence the whole country. I am sceptical about the immediate effect of this legislation on the rest of the country, it could spur copycat legislation in other states such as Michigan, Illinois, etc.with Democrat-dominated politics. But since it does not affect industries out of state directly, there will be less motivation to change.

    Of course, the contention that this will hurt Californian industry in any way is a crock, and an excuse that was used for pretty much every bit of environmental legislation. Dupont is still alive and well after CFCs were banned! California has such natural advantages, great weather, great cultural advantages, that it will take a lot to cause widespread migration of “industry”.

  • Fish good for You? – this byline stinks

    BBC NEWS | Health | Benefits of fish ‘outweigh risks’

    Dariush Mozaffarian, lead author of the study said: “Overall, for major health outcomes among adults, the benefits of eating fish greatly outweigh the risks.

    “Somehow this evidence has been lost on the public.”

    Concerns have been raised about chemicals found in fish from pollution.

    These include mercury, polychlorinated biphenyls (PCBs) and dioxins.

    And in other news, “breathing is good for you”. Please, I can’t take this any more. The question is NOT, and NEVER WILL BE, “Is fish good for you?”. Of course it is. The question is: “What kind of fish is good for you, and whether appropriate labeling can help the consumer decide”.

    At least in the US of A, which is where I have eaten the bulk of my fish, the primary source of information you can get about eating fish is on the web and for North Carolina, here. So, you’re supposed to go around with a checklist of good and bad fish in your head when you go to the grocery store. Most consumers do not have this kind of information, especially when there are so many categories to choose from. Is it fatty, or non? Is it freshwater or marine? Is it canned, fresh or frozen? Is it caught or farmed? Canned light tuna is okay, but canned albacore tuna is not, can you remember this when shopping for 30 other things at the store?

    Confused enough? How about, tilefish at 3.99 a pound versus salmon at 7.99 a pound? What will you buy on a tight budget?

    If you’re the average consumer, you have a minute to decide whether it’s fish for dinner, or something else, unless you’re carrying around this handy checklist in your hand/PDA (in which case you’re not the average consumer), you have two opposing thoughts in your head….

    1. I know that fish is good for me, so I need to eat more fish
    2. I know that certain fish is not good for me, especially if I’m pregnant/nursing/feeding kids – But I don’t know if this fish that’s on sale is on the safe list, or not.

    What will you do given that you have one minute to decide, you have no information in the store, and you have no one in the store looking out for you?

    And this paper wonders, and I paraphrase,

    “Somehow this evidence has been lost on the public”

    Labeling is important, information is power, if you’re buying fish, you want to know where it is from, what the average pollutant loadings of the fish from this area are, and what the advisory on this fish is, so you can make an informed choice in the one minute that you have. This has been widely researched, and the information is easily available (on the web, where you don’t shop for groceries). Is it too much to ask for a list to be posted wherever fish is sold? I guess it “hurts business”.

    Personal responsibilty is accepted, but if you do not give people the tools to make informed choices, it’s just a cynical ploy to shift blame, shift burden, and shift risk.

    This paper deserves to be read in full, so here’s the abstract. Needless to say, the study, funded in full by tax payer money through the National Heart Lung and Blood Institute, is behind a subscription wall.

    Fish Intake, Contaminants, and Human Health

    Evaluating the Risks and the Benefits

    Dariush Mozaffarian, MD, DrPH; Eric B. Rimm, ScD

    JAMA. 2006;296:1885-1899.

    ABSTRACT

    Context  Fish (finfish or shellfish) may have health benefits and also contain contaminants, resulting in confusion over the role of fish consumption in a healthy diet.

    Evidence Acquisition  We searched MEDLINE, governmental reports, and meta-analyses, supplemented by hand reviews of references and direct investigator contacts, to identify reports published through April 2006 evaluating (1) intake of fish or fish oil and cardiovascular risk, (2) effects of methylmercury and fish oil on early neurodevelopment, (3) risks of methylmercury for cardiovascular and neurologic outcomes in adults, and (4) health risks of dioxins and polychlorinated biphenyls in fish. We concentrated on studies evaluating risk in humans, focusing on evidence, when available, from randomized trials and large prospective studies. When possible, meta-analyses were performed to characterize benefits and risks most precisely.

    Evidence Synthesis  Modest consumption of fish (eg, 1-2 servings/wk), especially species higher in the n-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), reduces risk of coronary death by 36% (95% confidence interval, 20%-50%; P<.001) and total mortality by 17% (95% confidence interval, 0%-32%; P = .046) and may favorably affect other clinical outcomes. Intake of 250 mg/d of EPA and DHA appears sufficient for primary prevention. DHA appears beneficial for, and low-level methylmercury may adversely affect, early neurodevelopment. Women of childbearing age and nursing mothers should consume 2 seafood servings/wk, limiting intake of selected species. Health effects of low-level methylmercury in adults are not clearly established; methylmercury may modestly decrease the cardiovascular benefits of fish intake. A variety of seafood should be consumed; individuals with very high consumption (≥5 servings/wk) should limit intake of species highest in mercury levels. Levels of dioxins and polychlorinated biphenyls in fish are low, and potential carcinogenic and other effects are outweighed by potential benefits of fish intake and should have little impact on choices or consumption of seafood (women of childbearing age should consult regional advisories for locally caught freshwater fish).

    Conclusions  For major health outcomes among adults, based on both the strength of the evidence and the potential magnitudes of effect, the benefits of fish intake exceed the potential risks. For women of childbearing age, benefits of modest fish
    intake, excepting a few selected species, also outweigh risks.

  • C + O2 = CO2

    Overall, the study estimates that fires in the contiguous United States and Alaska release about 290 million metric tons of carbon dioxide a year, which is the equivalent of 4 to 6 percent of the nation’s carbon dioxide emissions from fossil fuel burning. But fires contribute a higher proportion of the potent greenhouse gas in several western and southeastern states, especially Alaska, Idaho, Oregon, Montana, Washington, Arkansas, Mississippi, and Arizona. Particularly large fires can release enormous pulses of carbon dioxide rapidly into the atmosphere.”A striking implication of very large wildfires is that a severe fire season lasting only one or two months can release as much carbon as the annual emissions from the entire transportation or energy sector of an individual state,” the authors write.

    US Fires Release Large Amounts Of Carbon Dioxide

    In a study that is sure to be seized upon by global warming refuseniks everywhere, it has been discovered that fires release CO2. Um, however you do it, if you burn 12 grams of carbon completely, you will get 44 grams of CO2 (as you probably learned in middle school chemistry).

    I am glad this study was done, but it’s not news, and it is not a STRIKING IMPLICATION by any means. If you know the acreage of forest fires, and you have some estimation of biomass density, it’s trivial to come up with an estimate of CO2 emissions.

    What forest fires also do is put a lot of fine particulates into the air, now that is truly hazardous for people in the vicinity and has much more STRIKING IMPLICATIONS on air quality.

  • | |

    Diacetyl Media Coverage Rant

    06Sep07Capture.jpgFeel free to disregard if you don’t like rants, but the NY Times story of one man’s at-home exposure to diacetyl and the resulting case of bronchiolitis obliterans has made the most emailed list as of 06-Sep-07, and propelled diacetyl into the big time. Now, anyone who keeps half an eye on occupational health issues (or reads the pump handle) would have known that at least 5 workers in the flavoring industry had died of this disease, and many many more were afflicted by bronchiolitis obliterans. Yet, the press completely ignored this issue. As soon as one person had the same problem at home, it suddenly became a frontpage issue, causing all kinds of backpedalling by Conagra and big popcorn (gotta love that phrase!!).

    There is a casual and systemic disregard for blue collar worker’s rights in this country, starting from an institutional distaste for unions, lack of health coverage, job security, pensions, playing one set of workers against the other, using selectively and arbitrarily enforced immigration laws to keep workers pliant, putting industry executives and lobbyists in charge of agencies that are supposed to keep workers’ welfare in mind, stressing “voluntary” regulation. failing to react to new information, I could go on and on, but you know the deal.

    Why is it that the US national press can identify so much easier with one isolated case of popcorn lung while having ignored all the other occupational exposure cases? I am just a scientist, no sociologist/economist/anthropologist, but it seems to me that the press here is way too white collar and just cannot relate to the average agricultural/industrial worker. The average journalist is a white man with a journalism major from a reputable school who cut his chops doing unpaid work for the school paper. These kinds of educational and apprenticeship requirements filter the journalist worker pool to a rather homogeneous white, middle class tepidity. Because the average journalist can’t identify with issues faced by blue collar America, there’s this unstated assumption that somehow, their lives are hard and fraught with danger and uncertainty, but they don’t really deserve much better, it’s their lot in life. It’s probably because they did not study hard enough or were smart enough.

    As usual, there are no easy answers. I would say Agitate, Agitate, Agitate!! But what do I know about blue collar America? People are working so hard to make ends meet without a safety net or anyone looking out for them that they have just about enough energy to get through the day and face the next one.

One Comment

  1. Vote for anyone but for the Conservatives!

    Harper is ignorant, arrogant and hypocritical when it comes to addressing the needs of the Canadian people.
    Perhaps what Canada needs is a new political system, until then Canadians should ensure that there is never going to be a majority government of any kind. Voting for change appears to be voting for the same corrupt, ignorant and arrogant people to run our country, except that the name on the paycheck is different.

    Reform is needed:

    Tax Reform – Abolish or clean up the corrupt Canada Revenue Agency.

    Judicial Reform – Abolish the appointment of corrupt judges, and elect judges as we elect MP’s, by voting who we think is not corrupt, although that may be difficult in both cases.

    Pension Reform – Unify the provincial and federal Pension Benefit Standards Act. Present protection differs between the provincially registered plans versus the federally registered plans, which is discriminatory.

    Energy Reform – Canadians rely on their automobiles for transportation since the country does not have a transportation infrastructure. Take the perverse profits the Oil companies brag about, over $400Billion, and equalize the prize of gasoline at the pumps. Canadians are being taken hostage by these companies and politically motivated events, over which the Canadian people have no control. It is criminal to make the Canadian people suffer at the hands of corrupt operators and corrupt politicians.

Comments are closed.