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Is nuclear power beneficial or detrimental
Is nuclear power beneficial or detrimental
Pros and cons of nuclear power production
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Introduction: The growing demand for energy is one that the supply has never been able to match. This constant search for new and viable energy sources has led to the advent of very unconventional and often controversial sources. One such source is nuclear energy. Since its first commercial introduction in 1960, nuclear energy has grown to become a major player in the energy sector generating 14 percent of the world's electricity. However, some countries are more dependent on this power source than others. France relies on nuclear for 75.2 percent of its electricity. (National Public Radio, 2011). This potential to generate enormous amounts of energy from fission or fusion reaction is not without its risk. I wish to highlight some negatives associated with nuclear reactors with appropriate focus on health and environmental impacts. The interesting thing about nuclear energy is that it has become a very integral part of the energy sector within such a short period of time. The process is relatively simple in theory but also very complex in its application. The process involves generating large amounts of heat/energy from either a fusion reaction (fusing together smaller elements to produce heavier ones) or a fission reaction (which involves breaking down heavier elements into smaller one). The efficiency of these reactions are so high that relatively very little amounts of these elements is needed to produce tremendous amounts of energy. But these processes (fusion or fission) are not without its downside and as we strive to understand this new technology, we uncover various risks which could potentially have devastating consequences if left unattended. With proper caution, we can continue to harness energy from this risky process ... ... middle of paper ... ...roduction/np-risk.htm National Public Radio. (2011, May 16). A Nuclear-Powered World. Retrieved from National Public Radio: http://www.npr.org/2011/05/16/136288669/a-nuclear-powered-world Pomerantz, D. (2011, April 26). Push for No New Nukes. Retrieved from Green Peace USA: http://www.greenpeace.org/usa/en/campaigns/nuclear/ Sovacool, B. K. (2008). Valuing the greenhouse gas emissions from nuclear power: A critical survey. Energy Policy, 36, p. 2950. Strickland, E. (2011, March 16). Explainer: What Went Wrong in Japan's Nuclear Reactors. Retrieved from IEEE Spectrum: http://spectrum.ieee.org/tech-talk/energy/nuclear/explainer-what-went-wrong-in-japans-nuclear-reactors World Nuclear Association. (2014, April). Chernobyl Accident 1986. Retrieved from World Nuclear Association: http://www.world-nuclear.org/info/Safety-and-Security/Safety-of-Plants/Chernobyl-Accident/
Nuclear power has grown to be a big percentage of the world’s energy. As of January 18, 2013 in 31 countries 437 nuclear power plant units with an installed electric net capacity of about 372 GW are in operation and 68 plants with an installed capacity of 65 GW are in 15 countries under construction. As of end 2011 the total electricity production since 1951 amounts to 69,760 billion kWh. The cumulative operating experience amounted to 15, 15,080 years by end of 2012. (European Nuclear Society) The change that nuclear power has brought to the world has led to benefits in today’s energy’s usage.
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Second, the potential amount of energy produced by fusion can greatly outweigh the fission. Initially, there are some disadvantages to fusion. The time and money required to develop technology needed to initiate, contain, and sustain a profitable fusion reaction is costly, but the development is still in its early stages and will continue to advance through the next century. Fission readily creates a chain reaction which must be slowed through use of a moderator to avoid core meltdown, while fusion can only be accomplished at temperatures similar to the centre of stars, about 100 million degrees celsius. The components used in fusion exist in the form of plasma where atoms are divided into electrons and nuclei.
Central Idea: Nuclear energy only contributes a small amount to the world’s electricity yet it has hazards and dangers that far out-way its benefits. There are many other alternative power producing sources that can produce energy more efficiently and more safely than nuclear power plants can.
When someone thinks of problems plaguing the world, nuclear energy is not the first thing that comes to peoples minds these days.[1]Nuclear power was once deemed the new energy of the future.[2]However, numerous nuclear power plant accidents around the world put a damper on that notion.The United States considers itself one of the most technologically advanced countries in the world, but 103 nuclear reactors currently operating within her borders, one was bound to fail sometime or another.[3]
Media coverage of such cases have made the public less comfortable with the idea of moving further towards nuclear power and they only opt for reducing human activities to reduce global warming. It is true that there have been some notable disasters involving nuclear power, but compared to other power systems, nuclear power has an impressive track record. First, it is less harmful and second, it will be able to cater for the growing world population. Nuclear power produces clean energy and it delivers it at a cost that is competitive in the energy market (Patterson). According to the US Energy Information Administration, there are currently 65 such plants in the Unite States (National Research Council). They produce 19 percent of the total US energy generation.
Ronald E. Powaski, March to Armageddon: The United States and the Nuclear Arms Race, 1939 to the Present, (Oxford: OUP, 1987), 107.
Nuclear energy has is an overall success and continues to be because it is a reliable, efficient energy source that produces minimal pollution. Although it is a efficient energy source, it is also a massive destructive force that has been used in the past and can be used in the future if not properly defended against. America today can learn from instances in the 20th century such as the atomic bomb drops, exploration of fusion reactions, the knowledge gained from the three mile island accident, and from espionage. Nuclear technology is basically that manipulation of atoms in their current state. Usually radioactive elements such as high-grade plutonium or uranium are used in order to create a massive radioactive reaction that have the potential to obliterate any object in its way leaving a lasting negative effect on the environment. Nuclear energy was mainly researched for the atomic bomb droppings that occurred in 1945 as a result of Japanese oppression during World War II. The science of atomic manipulation, atomic radiation, nuclear fission and nuclear fusion was first developed in 1895. Research began to significantly speed up when the government took a large interest in the destructive force that nuclear weapons had the potential to hold. The only reason that the world ever had the experience of nuclear energy was because of World War II and oppression. Nuclear Energy came with a price of thousands of lives, that were not rightfully taken, but without those lives lost, our world would be different today, and we continue to learn from the mistakes and from the successes that we have had with nuclear technology.
The energy industry is beginning to change. In today’s modern world, governments across the globe are shifting their focuses from traditional sources of power, like the burning coal and oil, to the more complex and scientific nuclear power supply. This relatively new system uses powerful fuel sources and produces little to no emissions while outputting enough energy to fulfill the world’s power needs (Community Science, n.d.). But while nuclear power seems to be a perfect energy source, no power production system is without faults, and nuclear reactors are no exception, with their flaws manifesting in the form of safety. Nuclear reactors employ complex systems involving pressure and heat. If any of these systems dysfunctions, the reactor can leak or even explode releasing tons of highly radioactive elements into the environment. Anyone who works at or near a nuclear reactor is constantly in danger of being exposed to a nuclear incident similar to the ones that occurred at the Chernobyl and Fukushima Daiichi plants. These major accidents along with the unresolved problems with the design and function of nuclear reactors, as well as the economic and health issues that nuclear reactors present serve to show that nuclear energy sources are not worth the service that they provide and are too dangerous to routinely use.
One of the biggest and most prevalent problems is the need for clean, renewable, sustainable energy. On the forefront of these problems comes the following solutions: nuclear energy, hydro-electric energy, and photovoltaic energy. With the need for energy in today’s current world, exploring different ways of producing power is necessary. The differences and similarities between nuclear energy and alternative energy are important to look over and examine in depth, so that it is plain to see the positive and negative effects of energy production. To begin, nuclear power is produced by nuclear fission, which is the splitting of an atom to start a chain reaction (“11 Facts”).
Power from nuclear fusion reactors would be a welcome achievement for the 21st century, and at the current rate of progress it seems likely that before the end of the new century energy will be available from nuclear fusion. It is estimated that it will take over a decade from the time a sustainable fusion reaction is achieved before fusion power will be available for use. But the attention being devoted to research is strong, the experiments are coming closer to fruition, and we are coming closer to having an almost limitless supply of energy.
The greatest disadvantages of nuclear energy are the risks posed to mankind and the environment by radioactive materials. ‘On average a nuclear plant annually generates 20 metric tons of used nuclear fuel cla...