Every time there is any kind of nuclear incident, the media does a hit job on nuclear power. People who support nuclear power and try to put things in the right context become “pro-nuclear partisans”. The New York Times’s reporting during the aftermath of the tsunami has been appalling. Not all the reporting was bad, but coverage of the tens of thousands of deaths from the tsunami and earthquake was relegated to the side-lines while alarmist headlines about the nuclear accident were splashed on the front page every day. Plus the paper did a masterful job of pitching contradictory facts. For a long time it stuck with the line that the accident was comparable to Chernobyl. It certainly was serious, but there was absolutely no evidence for the comparison, nor was there any discussion of the fundamentally flawed design of the Chernobyl reactor in comparison to the Fukushima reactor which stood up admirably to a 8.9 magnitude earthquake followed by a gigantic tsunami.
March 22, 2011
The long grave dug?
November 19, 2008
I AM FROM THE GOVERNMENT
And I am here to help…this time for real
The dreaded government official might now be necessary to buttress a crucial factor in the energy crisis- nuclear power. In a sad bit of collateral damage, it seems the global financial crisis might stem the growth of nuclear power- never too encouraging and strong to begin with- throughout the world and especially the US. As a Nature article reports:
The growing difficulties in attracting investment may prevent nuclear power from playing a significant role in the fight against climate change. A global energy outlook published on 12 November by the International Energy Agency, an intergovernmental organization that guides energy policy, called for an 80% increase in the world’s current nuclear capacity by 2030 in order to keep global carbon dioxide levels from rising above 450 parts per million. That would require bringing some 25 new reactors online every year between now and 2030, five times the current rate of construction, according to Matthew Bunn, a nuclear-policy expert at Harvard University. Given the bleak financial outlook and the limited production capabilities of power-plant vendors, “nuclear can no longer support climate-change needs and targets”, he says.
This is particularly sad given the new nuclear power plant designs that are based on higher efficiency, safety, economy and better proliferation resistance. Britain has for example decided to wisely double its nuclear power capacity with the goal of meeting an 80% reduction in greenhouse gases. But the financial meltdown has made some wary of this target.
The way I see this, it’s pretty clear that some major policy initiatives will have to be axed because of the financial crisis. However, the credit crunch should clearly affect government funding initiatives less than private funding ones. For example, in China nuclear power generation is slated to be quadrupled through government spending, and this won’t be affected as much.
Thus, with government funding for nuclear now becoming crucial, the real question is which policy initiatives the government should ax, if any. It would a very big folly as I see it to stifle nuclear and fund renewables instead. In fact what I fear is that because of the poor public perception of nuclear, private investors as well as the government might actually come forward and fund renewables, thus propelling the country and the world down a path that would not promise any significant returns in the crucial next decade for mitigating climate change and providing higher energy density. After that it might be too late.
To me the solution looks simple, even if non-trivial to implement; if the government pot of money is small but the private pot of money is smaller, the government needs to prioritized its spending, make sure that nuclear gets its fair share of investment. It’s up to the government now who can really help. This would be a pretty good test for the energy policy of the Obama administration. That should make the choice of energy secretary even more important and anticipated.
October 15, 2008
URANIUM PROBLEMS AND INDIA’S ENERGY FUTURE
Critical analysis about the role of nuclear power in India’s energy future cannot be dictated by dogma, incomplete information or political opposition to the Indo-U.S. nuclear deal…
July 1, 2008
COMMIES THREATEN TO WITHDRAW: AT LAST!
The commies are finally thinking about pulling out from the government. At last…shoo, go away commies. Long-term energy security for the country is much more important than temporary appeasement of commie clowns. I think we should be fine with early elections. At least we will have some mechanism in place for energy reliance. India has already blazed the way in utilizing thorium technology, for example in the Advanced Heavy Water Reactor. Analysts over the world have praised India’s efforts in pursuing thorium technology. We have had among the world’s best nuclear scientists and engineers. Giving them the freedom and resources to pursue valuable nuclear technology for the nation is orders of magnitude more important than any short-term political agenda. As usual, it’s only our politicians who can completely jeopardize our long-term future. Let’s hope that they have a temporary fit of sanity.
June 23, 2008
MCCAIN ON THE RIGHT ENERGY PATH
I have always liked John McCain, even before he was running for President. Maybe it was just the feeling that he is among the few old-school Barry Goldwater Republicans still around. Unfortunately I still wouldn’t vote for him if I could, mainly because I think it’s high time that this country stepped out from the shadows of the current neoconservative republicanism, which McCain can do little to swiftly quell. The problem is that even if McCain is fairly moderate, he may be forced to pander to a very conservative voter base and thus end up enforcing right-wing policies. As just one example, I have no doubt that he will appoint conservative judges to the Supreme Court who will overturn Roe v Wade in a heartbeat, or at least hand over decisions over abortion to states, which will still be pretty much the same thing. Any such policy threatens to divide an already-bitter populace.
However, my respect cannot help but increase for the man when it comes to energy policy. McCain has often spoken of reducing energy dependence, and now he seems to seriously plan on doing something about it. I was extremely gratified when he spoke of constructing 45 new nuclear reactors till 2030 to mitigate greenhouse gas emissions and reduce foreign oil dependence. He said,
“Across Europe there are 197 reactors in operation, and nations including France and Belgium derive more than half their electricity from nuclear power. And if all of these nations can find a way to carry out great goals in energy policy, then I assure you that the United States is more than equal to the challenge”
At last, a Republican who praises France for a change. It should be noted that no new nuclear reactor has been constructed in the country since the 1970s, and the greatest cost in commissioning new reactors still resides in their extremely long licensing times. Nuclear power, by the way, is not heavily subsidized, no matter what the environmentalists say.
Almost no Democrat I know, including Al Gore and unfortunately also Obama, has volubly spoken in favor of nuclear power or has demonstrated strong leanings towards alternative energy (except renewables, and we all know the problems with those). Now McCain has also announced a 300 million $ prize for a battery of the future that would be environment-friendly and highly efficient. He said
“In the quest for alternatives to oil, our government has thrown around enough money subsidizing special interests and excusing failure. From now on, we will encourage heroic efforts in engineering, and we will reward the greatest success,” McCain said in a speech at Fresno State University.”
It is heartening to know that McCain is thinking in the right direction. On the other hand, his policies and rhetoric about Iran are highly misguided. He should understand that if enough attention is paid to energy and nuclear power, Iranian oil would not be a necessity. Leave Iran alone. Focus on energy policy at home. It’s good to see that he is at least partly doing that. Meanwhile I am still waiting for Obama to endorse nuclear power.
May 18, 2008
MICHIO KAKU ON NUCLEAR
Michio Kaku is a well-known physicist who is a primary researcher in string theory and the author of some delightfully engaging books detailing the spectacular predictions of modern physics. NIE nuclear notes has some thoughts on an interview that he gave to The Times of India. While the interview and his answers suffer from the problem of lack of time to say something comprehensive that’s typical of such short interviews, here I briefly focus on his answer to the nuclear energy question:
Q: Would you say nuclear energy is the future?Going for nuclear energy is like jumping from the frying pan into the fire. Fusion (based on hydrogen) is clean. But fission (based on uranium) generates tremendous waste. Nature uses fusion; for example, allowing the stars to recycle themselves cleanly. But nature does not use uranium, which is filthy. Nature only uses fusion, the power of the stars.
While what he says is strictly true, there are two issues here: firstly, as some have documented, the Oklo Reactor was a fascinating example of at least one time when nature “used” fission. But more importantly, just because nature does not use something does not mean it’s necessarily bad to do so. Also, nature does not have to tackle the same kinds of complex problems that we humans have created for ourselves, not to mention that nature has billions of years at its leisurely disposal to solve them in its own way. It’s probably a self-evident truth that most of what we do in our artificial world, such as the production of synthetic materials for example, goes “against” nature. Nature does not synthesize many drugs for cancer or nylon. Yet we need such things, sometimes for satisfying our creature comforts, and sometimes for empowering us to lead healthier and longer lives. That’s how we have always lived. To this extent we have been going against nature ever since the dawn of humanity; while some of our actions have been unequivocally bad for both nature and us, there’s no reason to stop considering them as a whole simply because nature does not indulge in them. Further on,
Like nature, we should go on without uranium power. I can think of four reasons to avoid nuclear energy: 1. Risk of proliferation: the technology of commercial nuclear energy is identical to what is required to make an atomic bomb — there is no wall separating the two; 2. Vulnerability to accidents and meltdowns; 3. Radioactive waste disposal; and 4. To make any dent in global warming, we would have to increase our commitment to nuclear energy by 10 to 50 times, which is totally impractical. So there is no necessity to go nuclear.
I have talked about point 1 a couple of times here. Every technology is a mixed blessing and we always have to strive to minimize its negative influence and maximize the positive influence. On the other hand, safeguards against proliferation can be implemented; by having multiple layers of security, by internationally controlling and keeping account of fissile material, and by switching to more proliferation-resistant fuel cycles such as those involving thorium. Potential solutions to proliferation exist, and it would be a little defeatist to simply give up because of proliferation fears without thinking about them.
Point 2 also has been addressed several times before. Many scenarios involving accidents are exaggerated; Chernobyl is now pretty well-known to be an anomaly. Meltdowns can be prevented by having inherently safe reactors with many backup safeguards. Even simulations of terrorist attacks against nuclear power plants don’t result in doomsday situations. And finally we cannot say this enough; comparing the risks from nuclear power plants to risks from widespread climate change, carbon emissions, oil crises and the resulting international political and social disruption makes the former seem like a small price to pay.
Point 3 is of course the favourite beating stick of anti-nuclear activists. Kaku is not an anti-nuclear activist, but he should understand and say that the problem of waste disposal is technically nuanced (which isotopes? what’s their physical state? how long would they pose a hazard? would all of them be equally hazardous? what are the risks exactly?) and has more importantly been turned into a political minefield. Without the damage that has been done to it by political scare-mongering, it would be a challenging technical problem, many solutions for which have been advocated. Yucca Mountain is a sound repository. Again, compare these waste issue to immediate problems stemming from oil consumption and the related political turmoil.
And finally point 4 and beyond…
No nation is going to multiply reactors 10-50 times because of inherent dangers. The marketplace will eventually decide, especially since the cost of solar hydrogen will continue to go down.
Why is it so unimaginable to contemplate increasing nuclear capacity by 10 to 50 times? Just because uninformed governments don’t contemplate it, does that mean the problem is with nuclear? One thing is resoundingly true of course. The marketplace will eventually decide. But market forces are fundamentally driven by public demand and therefore public opinion. Blaming nuclear for not making a dent in market share because of ill-informed public opinion is unfair. The fault is not with nuclear, it’s with lack of cogent dissemination of knowledge and consequent action. There is no reason why softer public opinion compounded with shorter licensing times for reactors should not make nuclear competitive. All we need is to give nuclear a good chance. It’s not like it’s not been around at all.
And finally, I don’t know what to make of the statement, “the cost of solar hydrogen will continue to go down”. The day we get abundant, cheap and safe hydrogen for transportation from abundant and cheap solar power will be the day that I will retract everything I ever said about nuclear power.
February 18, 2008
TOP 5 REASONS WHY INTELLIGENT LIBERALS DISLIKE NUCLEAR POWER
This is based on my own experiences. I am sure there are several reasons and some of those reasons are commonly known. But I have still always been surprised and intrigued by why members of the liberal intelligentsia display a consistent aversion to nuclear energy. Here is my own list based on my personal interactions with reasonable and intelligent people who argue against nuclear power.
1. Ignorance: This simple reason remains pervasive. I am not trying to sound preachy or elitist here but reading two or three books would greatly benefit people who have a gut reaction against nuclear energy. The whole set of misconceptions about any kind of radiation being harmful, about nuclear plants releasing large amounts of radiation (when in reality they release fractions of what everyone naturally gets from the environment), about nuclear waste being a hideously convoluted and insoluble problem (the problem is largely political, not technical) can be dispelled by reading some basic books on radiation and nuclear energy. The most important revelation in this context is how, in our daily lives, we face risks that are hundreds of times greater than those from nuclear energy (transportation, air pollution etc.) without getting nonplussed.
There are of course many books for understanding such concepts, but for a general overview, I would recommend Richard Rhodes’s article in Foreign Affairs and his book Nuclear Renewal, Samuel Glasstone’s timeless classic Sourcebook on Atomic Energy for basics, and Gwyneth Cravens’s very informative book which I am currently reading. Another informal, breezy and excellent treatment is Scott Heaberlin’s A Case for Nuclear-Generated Electricity: (Or Why I Think Nuclear Power Is Cool and Why It Is Important That You Think So Too). For those who are ok with a little heavier dose of science, I would strongly recommend David Bodansky’s Nuclear Energy.
2. Bad connections: There are two bad connections which many liberals automatically make, both of which are unjustified and contribute to their dislike of nuclear power. One is the connection between nuclear power and nuclear weapons. Again, knowing the basics about how different weapons are from reactors can contribute to mitigating this misunderstanding. Somewhere, I think there is also this connection between nuclear power and nuclear proliferation. While there is some truth to this, the fundamental thing to be understood is that every power source carries some risks, and the danger from nuclear proliferation mainly exists because of human stupidity and its manifestations, not because of some inherent problem with nuclear energy. The thrust should be at maintaining an international system that safeguards nuclear material from being used for weapons, not to ban the material itself. And even with the proliferation risks, the benefits of nuclear power far outweigh the risks.
Another bad connection is between environmentalism and boycott of nuclear power. Environmentalists are mainly responsible for reinforcing this connection, with their decades-long opposition to nuclear energy, which started with some reasonable premises, but then mainly descended into irrational, uninformed and exaggerated polemic. Helen Caldicott, whose opposition to nuclear weapons is commendable, is a prime example of peacemongers gone awry. Her latest book warps and misrepresents facts grossly in some cases and demonstrates simple ignorance of matters, not to mention cherry picking. One expected better from such people whose original intentions were honorable. Liberals need to know that nuclear power is completely compatible, if not especially so, with environmentalism. It releases very little greenhouse gases and is a model for power efficiency.
3. Waste: A point again related to 1. Many people think that this is the single greatest threat from nuclear power, that we will all be inhabiting vast atomic wastelands if we allow nuclear power to flourish. Again, read some books! It’s not a trivial issue, but mostly a political issue that’s also related to inefficiency and increased proliferation threats from burying valuable plutonium-containing nuclear waste.
4. Damn dem Republicans: There is actually a third connection- that between nuclear weapons and right wing belligerent political leaders, mostly Republican. If the erroneous connection between power and weapons is made, then it is not too difficult to perceive a connection between power and right wing fanaticism. It does not help that some leaders such as Republican Senator James Inhofe who is vehemently and stupidly against global warming, are also pro-nuclear power. The only way to stop oneself from treading this false path is to be reminded that this is not a political issue. Just because some environmentalists oppose nuclear power does not make it flawed, nor does Inhofe’s support make it promising. The merit of nuclear power lies in science, and thus bows to no political or partisan mongering, and especially not to hacks like Inhofe.
5. Fear of the unknown: Again related to 1. above. I was at a climate change dinner and happened to have an amiable journalist covering the event sitting at my table. We got into discussing the merits and problems with nuclear power and what she said still simply captures the sentiments of many reasonable and intelligent but anti-nuclear people. She said “I am just afraid of something I cannot see”. Well, if there’s one thing that distinguishes man from other species, it is his ability to uncover nature’s secrets and appraise and harness them, especially the ones that cannot be seen. Man’s great capacity to face unknown challenges, understand them and use them to his benefits underpins much of our technological prowess. We cannot see x-rays, yet have no problem having x-ray scans (ironically something that delivers a greater dose of radiation than nuclear power plants). Only increased and better dissemination of knowledge about nuclear energy can dispel such doubts of the unknown, something which we should be proud of doing in the past.
The simple fact that a piece of uranium the tip of your finger can deliver as much energy as almost 2000 pounds of coal should be evidence of man’s astounding achievement in wresting nature’s essential source of energy from her. In the discovery of nuclear power we have done the unimaginable. We have brought the sun and the stars to our world. Extinguishing their flames will be conduct unbecoming of our vast and unique place in the universe, and a very great tragedy.
November 20, 2007
POWER TO SAVE THE WORLD…IN TWO WAYS
As it is with other important issues, the debate about nuclear power has always been mainly political and not technical. Along with the added benefits of nuclear energy and the drastically reduced risks of this energy source compared with conventional sources of energy, the problem of nuclear waste which has been the biggest bee in everyone’s bonnet has also been largely technically solved. The problem has been political; politicians and reactionary anti-nuclear environmentalists comparing nuclear power and nuclear weapons in the same breath and dissuading the nation from adopting the single most important source of power that can solve our energy crisis. Thus the pro-nuclear scientists and citizens who were arguing on technical grounds- a sound and honest strategy- nonetheless failed to see the political arguments that they would have to combat in order to get their message across. This is gradually changing now, and pro-nuclear citizens are also pointing out special interest and political strawmen in the anti-nuclear energy arguments. But there is still a long way to go in educating the general citizenry for whom the word “nuclear” is deeply rooted in fear and untrustworthiness.
I have just received my copy of a new book by Gwyneth Cravens, Power to Save the World: The Truth about Nuclear Energy, which makes a passionate yet reasoned plea for nuclear energy. Cravens is a journalist who was previously part of the anti-nuclear movement. As she researched the topic however, she realised that almost all her fears about nuclear energy were misfounded or exaggerated. Touring various nuclear sites in the country, she reached the conclusion that nuclear energy is the single best solution for combating our global energy crisis. I will review the book as soon as I finish.
But I realised that this issue also relates to the issue of proliferation I was talking about in the last post. The idealist position advocates a little proliferation everywhere. A much safer and more rewarding view would be to advocate giving technology for nuclear power to energy-hungry nations. Not weapons but technology. In fact this was the central point suggested by the report filed by Robert Oppenheimer and others (The Acheson-Lilienthal report) after the end of World War 2. In its new incarnation, it seems it is being rewritten by a group that George Schultz and Senator Sam Nunn have set up. Sam Nunn is one of the world’s foremost experts and a longtime advocate of non-proliferation.
Details of the group’s report and plan have not yet been made public. But in a recent lecture recorded by CSPAN, historian Richard Rhodes said that Nunn has a plan in mind wherein every country in the world would have nuclear technology, but would be at least one year away from making a nuclear weapon. This is a sound and significant plan and sounds very similar in spirit to the Acheson-Lilienthal plan. Let an international body give countries nuclear material and technology, but only that which can be used for generating nuclear power. For example, material provided should be Uranium enriched only to reactor grade (4% U-235) as well as reactor grade Plutonium. Both these materials need to be significantly processed (Uranium to greater than 90% U-235) in order to make them weapons grade. In case of reactor grade Plutonium, the only way it can be used in a bomb is to use relatively large amounts of it. Any such diversion of material for weapons and the technological infrastructure needed to process it can be easily detected by a system of international monitoring, where countries have to keep detailed records of what goes in and comes out.
But for such a development to take place, countries first have to embrace nuclear energy as a solution to their energy problems. At some point or the other, every country in the world, whether fundamentalist or democratic, whether capitalist or socialist, is going to need a novel source of energy to replace fossil fuels, the deleterious effects from which affect everybody. It is only when they see great promise in nuclear power can they become amenable and even eager to partake of nuclear energy without wanting to build nuclear weapons.
Thus, the idealist position of providing nuclear technology to all nations in my opinion is intimately related to the desire of all nations to want that technology in the first place. Thus, the case for nuclear energy should become a mainstay of the case for non-proliferation of the kind that policy makers are trying to advocate. It is only by including the beneficial effects of nuclear energy in their proposals, that proponents of non-proliferation will make it easier for other countries to want to accept nuclear energy and give up nuclear weapons.
October 30, 2007
UNCLEAR? NO, IT’S NUCLEAR
Nuclear energy promises to be the safest, most efficient and reliable source of energy in the fight against carbon-emissions and climate change. Yet there is deep-rooted opposition to it in the minds of the public and policy makers, mainly based on a dissonance between beliefs and reality. It is important for the public to transcend gut reactions, political pandering and partisanship and have balanced and sound knowledge of this very important energy source…
March 21, 2007
GOREIOUS DAYS I just finished watching Al Gore’s …
GOREIOUS DAYS
I just finished watching Al Gore’s testimony on climate change in front of the Senate Committee on the Environment and Public Works. It’s not much fun sitting through such a testimony; this one went on for 3 hours, with Gore giving his deposition for the first hour, and then answering questions categorically from every one of the 19 senators for the next 2 hours. But the topic of the testimony was so important that it was not hard to get hooked.
Gore emerged a champion from the mostly uneventful hearings. He was careful, patient, and unfailingly courteous. Gore is not the wittiest or most engaging speaker I have heard, but what he lacks in style, he makes up for in conviction and sincerity. He had immense intellectual ammunition and reserves of will. He was unanimously appreciated and praised by almost every Senator in the room, whether Republican or Democrat, and that is exactly the kind of bipartisan support climate change needs, an issue which is definitely beyond any politics. Of course, there were questions, but it was striking that nobody disagreed with his basic propositions about climate change, global warming, and man’s contributions to it. This was good evidence that people have started moving beyond scientific acceptance, and on to the economic problems.
Everyone agreed…except the asinine James Inhofe. But how can anyone take Inhofe seriously now? This is the man who had called global warming as the “greatest hoax perpetrated on the American public” just a few years ago. Ironically, Inhofe has now turned out to be the one who cries wolf, and I thought he ended up making a fool of himself in the room. Not just because of his outrageous skepticism, but because of his disingenuity. Inhofe resorted to the cheap tactic, all too familiar these days, of trying to divert attention from the issue to the person. First of all, he asked four questions about climate change to Gore, which were supposed to be answered in monosyllables; Yes or No. Clearly, on a topic such as climate change, this is not possible, and this tactic itself was obviously designed to bind Gore in a straitjacket. The second and ever more tawdry ploy which Inhofe used, was to ask Gore to actually pledge that the costs of his standard of living would not exceed that of an average American family! There are a dozen good and completely reasonable reasons why Gore would not be able to do that, nor that this issue really has any bearing on climate change. Also, Inhofe magnanimously said that Gore need not do it right away; only in the next one year. This was clearly a trick to set the stage for the next whole year, when Inhofe could keep on maligning Gore and drawing attention from the real problem by trying to prove Gore as a hypocrite. Cheap ad hominem tactics indeed.
Naturally, this is a classic political trick, where you aim to gain no matter what. If Gore had not pledged, Inhofe obviously would have declared this as evidence of his hypocrisy. If Gore had pledged, Inhofe would have had a field day for the next year. Of course, Gore did not pledge such a stupid pledge. And his arguments were cogent; there are not many provisions in the United States to live a carbon-free life. As an aside, Gore did cite compromises his family makes.
Inhofe also resorted to a specious ruse of presenting the names of 100 prominent scientists who he said, “disagreed” with Gore. Gore in fact did not answer this question right away, but instead turned pensive and quiet. In a voice that reflected more concern than conviction, he said, “I am thinking of how to reach out to you senator…how to make you understand…” I think that reaction is quite appropriate for someone such as Inhofe, but in my opinion, Gore could have answered the question quite easily. The fact is, the word “diasgree” can mean many many things. It does not mean somebody disagrees with you lock stock and barrel. There are shades of agreement. Somebody may agree with you on certain matters, be skeptical about others. Somebody might agree with all your points, but choose to enunciate their conclusions in a different manner. That somebody “disagrees” with you on an issue as complex as global warming says nothing. And if Inhofe was so much intent on numbers, then Gore easily refuted him by citing the conclusions of the national academies of science of six countries, as well as the consensus of every single scientist in scientific articles published during the last decade, not to mention the conclusions of the IPCC, which is as peer reviewed as you can possibly get.
In any case, it’s not much point listening to Inhofe, and although debate is an essential allowance of democracy, we all have the options of switching off our TV sets or folding up our newspapers. After this, I don’t think Inhofe should even be criticised point by point.
On another note though, there is one point about which I “diasgree” with Gore, and that is about his stance on nuclear energy. Given the above qualifications, I should say that I don’t actually disagree, because Gore is not against nuclear power. But I think he has not paid as much attention to it as is necessary, and he rather underestimates its potential. I have said time again that nuclear power is our best hope for future short-term energy shortages, its few problems notwithstanding. There are several clear benefits of nuclear power, as well as many misunderstandings about it, which I perhaps will talk about some other time. But in this context, kudos to senators Craig, Isakson, and Alexander, who are strong proponents of nuclear power. These men understand the science and economics behind nuclear power, and realise that it is the cleanest source of energy for the future. The initial costs are a little prohibitive, but they are nothing compared to the overall costs of using coal, which is the dominant electricity generating fuel right now.
Most of the fears about nuclear power are still misguided. There has not been a single fatal reactor accident in the US until now. Tens of thousands of people in contrast have died because of pollution due to coal. The radiation from a nuclear power plant is comparable to that from a coal power plant, both of which by the way are less than the natural background radiation that we constantly experience. Even the crictics of nuclear power who take refuge in that last bastion of doubt- the burial of nuclear waste- have to realise that it’s not a technical, but a political problem. That nuclear power can be safely used is widely demonstrated by France and Japan, which get 70% and 50% of their electricity respectively from nuclear energy. The disposal of nuclear waste is an unnecessarily charged social issue, when technical solutions to the problem have existed for many years now. In fact, the disposal of nuclear waste is an issue that has been created by the US government, which has refused to reprocess the highly radioactive plutonium from spent fuel rods. After this plutonium has been taken out and used as further reactor fuel, the spent fuel then consists of short-lived isotopes. The volume as well as the danger of the spent fuel thus gets reduced, and this waste can easily be gotten rid of without worrying about vaults that have million-year shelf lives. In fact, keeping the plutonium in can increase, not decrease, the danger of nuclear proliferation, as when the short-lived isotopes have decayed, the waste gets enriched in plutonium, and now poses a real terrorism and proliferation threat.
It is heartening to see politicians wisely taking the economics and science of nuclear power into account. In any case, the objections of most senators to Gore’s recommendations are based on economics, and emphatically not on science. There is almost no doubt about the science of global warming. Questions about economic feasibility exist. But so do the solutions. As it is for nuclear waste, it is going to take political and social will to resolve them. And these are things which are, as Gore says, “renewable resources”.