Jennifer Collins Environment and Politics, sec 5 Debate Paper #3: Nuclear Power Atomic science has been in the workings since 1895, and has brought about many great achievements, one of the greatest being nuclear fission. Since 1965, the main focus of all of these achievements and research has been designing more efficient nuclear reactors. In 1939, scientists Hahn and Strassmann found that neutrons could collide with uranium particles and break them apart, leaving more neutrons and a substantial amount of energy. They also realized that this reaction was a chain, and that once one fission reaction occurred, it produced the neutrons for many more fission reactions. However, all power aspects of nuclear fission were pushed aside for many years of research to develop the atomic bomb, until the end of World War II, when focus was redirected towards harnessing the power for electricity. In 1951, the first nuclear reactor to produce energy was operational, and although it was a very small amount, it started the pathway for where the United States is today. By the 1960s, nuclear had gone commercial (3). In the typical, modern designs for nuclear reactors, the main functions are the same. In the center of the reactor is a core that is filled with fuel rods, filled with uranium pellets. These pellets are bombarded with neutrons, which causes the fission. The energy given off as fission occurs is given off as heat, thus heating the core, which heats up water (reactor coolant) surrounding the core. As the water heats up, it turns into steam, and travels to a turbine. The steam spins the turbine, which thus turns a generator, producing power. After the steam goes through the turbine, it reaches a condenser, where it is turned back into water, and the cycle continues. Nuclear reactors do all of this without producing any carbon emissions (3). Stakeholders related to the issue of reviving nuclear power include the employees who work at nuclear power plants, the miners of uranium, workers at uranium enrichment plants, the U.S. Department of Energy, any power grid reliant upon nuclear power, homeowners near nuclear power plants, and anyone who uses electricity that has been generated by nuclear power (at least 30% of the U.S.). In order to address the main issue, some sub-issues that must be addressed is the actual safety of nuclear power plants, the disposal of nuclear waste, and the amount of energy nuclear power contributes to the U.S. All of these factor in to the importance versus unimportance of nuclear power. There are many different ways to argue that nuclear should be revitalized in the United States. The article entitled “Advantages of Nuclear Energy” on the website Conserve Energy Future addresses the main reasons why nuclear energy should be used more. They explain how since 1998, greenhouse gas emissions have gone down by almost 50% because nuclear has increased in popularity (1). Nuclear power plants, in fact, do not release any greenhouse gases at all, and thus does not contribute to the greenhouse effect and global warming. Secondly, nuclear power is much more efficient than the energy alternatives, and new technology makes it a much more viable option. Thirdly, nuclear power is much more reliable than solar or wind, which depend upon the sun being out and the wind blowing, respectively. Nuclear, however, does not depend on anything related to the weather, and can operate no matter what the weather conditions, within safe limits. Fourthly, it produces fairly cheap electricity, because uranium is inexpensive and running costs is low. Although they cost a lot to build, they can last for up to 60 years without needing serious maintenance, making them cheaper in the long run. Fifthly, very little uranium is needed to produce a large amount of energy, and it is much more efficient than other sources of energy. Also, uranium releases million times more energy than more traditional sources, such as coal or oil. Sixthly, nuclear energy has a continuous supply that is expected to last for at least another 100 years due to large uranium deposits. Finally, transportation of uranium is much easier than transportation of coal, because so much less of it is needed. For example, 28 grams of uranium can release the same amount of energy as 100 metric tons of coal (1). The pro-argument for nuclear is a strong one, that is backed by research and statistics. While this article does a good job of showing those things, and offers many good reasons as to why nuclear should be revitalized, it is missing some things. It would be a much stronger article if they addressed some of the public’s fears towards nuclear power. Many people are so afraid of nuclear, that they do not care if it produces zero carbon emissions, or if it is much more efficient than coal, because they are too busy being afraid of a nuclear meltdown. Thus, this article could have been stronger if the authors had chosen to show how few nuclear meltdowns there are, or if they had shown how it is much less likely to occur in today’s world. Other than that, however, they did a strong job of portraying nuclear as a good option for future power sources. They showed seven reasons as to why nuclear can be advantageous, and also were able to use facts to back up each one. By including these facts, they bolstered their arguments and give their arguments more backing and credibility. Their facts are accurate and persuasive, and help to show the reader why nuclear is good, from a purely scientific point of view. Also, another potential problem with this article’s argument is that it is backed by extremely pro-nuclear organizations. Because of this, they show the utmost positive aspects of the statistics, which can be sometimes misleading. For example, while they say there is at least 100 years-worth of uranium, this is a figure that is on the higher side. The actual range is closer to at least 70 years, which can make a difference. An article that shows the negative argument in the nuclear debate is “Ten Strikes Against Nuclear Power” on the website Green America. It points out ten reasons why nuclear power should not be revitalized. First off, nuclear waste is toxic for over 100,000 years, and there is no safe way to store all of it for a long period of time. Secondly, nuclear proliferation, or refining nuclear waste to use as fuel for nuclear weapons, is a serious problem that comes with nuclear power. Third, nuclear reactors are a potential threat to national security because they serve as targets for terrorists. Fourth, nuclear reactors experience accidents, such as the ones at Chernobyl, Three Mile Island, and Fukushima. Fifth, there is concern to some that living near nuclear plants can increase the chance for leukemia in children. Sixth, there are not enough nuclear plants to compensate for the energy being produced by coal. Seventh, there is only enough uranium for a short amount of time. Eighth, the cost to build nuclear power plants is very expensive, and building more plants will only cause that cost to rise. Ninth, there is very little funding from the private sector, and thus a lot of their funding must come from taxpayers and government loans. Finally, there is not enough time to build many nuclear power plants for sudden and drastic improvements to greenhouse emissions (4). The no-argument, while it has its strong points, has a large number of holes that must be addressed. For starters, they do one of the biggest errors, which is showing all of the negative sides of the argument and giving all of their reasons as to why it is a problem and why global warming is a problem, but then offer no solution. They briefly mention alternatives such as solar and wind, but talk about them as if they could come in within the next ten years and replace coal entirely. They never once mention the potential negatives of these, or how expensive they are, like nuclear power. Also, they offer very little fact, and the “facts” that they do offer, are lacking not only scientific backing, but any kind of backing in general. For example, they talk about how studies show that living near a nuclear reactor can increase risk of childhood leukemia, but then oddly fail to mention who did this study or where this study’s results can be found. Also, they make it seem like the only way that nuclear could be brought into the U.S. is if it were to completely replace all coal and produce all of the U.S.’s energy. However, it is absurd to expect one energy source to come in and rapidly replace an entire energy spectrum for millions of people. They are looking for a complete solution, without mentioning the fact that such a solution does not actually exist. A third article from Time is entitled “Goodbye Nuclear Power—and Hello More Carbon?” and has a very neutral standpoint in the nuclear debate. It talks about how Japan has shut down all of its nuclear reactors after Fukushima, and it caused many other countries to follow suit. However, soon after countries stopped relying upon nuclear power, they began to start building new coal plants, because they were running into energy shortages without nuclear. The interesting thing about this article is that it takes neither a positive nor a negative standpoint. It merely shows what happened after countries went away from nuclear. Whether people want to accept it or not, nuclear still produces about 12% of all of the world’s electricity. Shut that down, and it must be replaced through other sources. However, the only way to replace it in today’s world is through coal or oil, which are much harsher on the environment. Therefore, the world must seriously consider replacements before it completely shuts itself away from nuclear power (5). The most interesting thing about this article is that it was published by Time, a magazine that was backed by neither pro-nuclear nor anti-nuclear companies. Thus, they worked to only present the actual facts and data that they found. It is, for the most part, completely unbiased fact. My personal opinion towards nuclear is 100% positive. I am a nuclear engineer major, thus it would be odd for me to be against nuclear. Despite that, I have always been in support of nuclear power. Where I lived, I got a good portion of my electricity from the San Onofre Nuclear Power Plant, while it was still in operation. Never were there stories on the news of people getting cancer because of it, or of it being unsafe, or of it being a terrorist threat. The U.S. and NRC take so many precautions and have so many laws regulating nuclear that it is completely safe. In fact, I went and toured a nuclear reactor, and because of regulation, the water that they released into a river was many times cleaner and containing less alpha particles than the natural river water itself. Thus, I feel like debates against nuclear are weak, because nuclear offers a viable, here-and-now solution to carbon-free energy. Works Cited 1. "Advantages of Nuclear Energy." Conserve Energy Future. Conserve Energy Future, n.d. Web. <http://www.conserve-energy-future.com/Advantages_NuclearEnergy.php>. 2. "Boiling Water Reactors." U.S. NRC. United States Nuclear Regulatory Commission, Apr. 2013. Web. <http://www.nrc.gov/reactors/bwrs.html>. 3. "Outline History of Nuclear Energy." World Nuclear Association. World Nuclear Association, Mar. 2014. Web. <http://www.world-nuclear.org/info/Current-and-Future-Generation/OutlineHistory-of-Nuclear-Energy/>. 4. "Ten Strikes Against Nuclear." Green America. Green America, n.d. Web. <http://www.greenamerica.org/programs/climate/dirtyenergy/nuclear.cfm>. 5. Walsh, Bryan. "Goodbye Nuclear Power--and Hello More Carbon?" Time. Time, May 2012. Web. <http://content.time.com/time/health/article/0,8599,2114166,00.html>.