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Is nuclear power beneficial
Nuclear power and it's importance
Essays about nuclear energy
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Now in our modern society we have a big need for energy and are trying to find alternative types of energy power plants. Nuclear power plants are used in more than 30 countries all around the world (World nuclear association, n.d. para.3). These power plants are able to generate electricity continuously for many months at a time without interruption (World nuclear association, n.d.para.2). Nuclear power plants produce electricity by going through the process of fission. They have pros and cons as well, they can bring more jobs helping out the economy but also the radiation waste that is given off of the plants can harm many people’s health.
Nuclear power plants go through a heat generated process of fission to create its electricity. This means that the neutrons split into uranium atoms to produce large amounts of energy (EPA, n.d. para.2). The process coverts water into steam which then drives a turbine to create electricity. The steam is formed when the uranium atoms split (fission). It goes through this process in a closed contained environment. In the United States there are two types of nuclear reactors, the Pressurized Water Reactor (PWRs) and the Boiling Water Reactor (BWRs). In the Pressurized water reactors the water does not boil, the water is circulated through tubes in the steam generators (Duke energy, n.d.para.2). In the Boiling Water Reactor the water will be heated by fission and it boils and uses the steam to turn the turbine generator. In both of the reactors the water can be used over and over again in the process (Duke energy, n.d.para.3). Danger that can come from a nuclear power plant is exposure to radiation. The plant can release radioactive material to the environment by a plume of radioactive gases and ...
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...electricity. Since power plants are so expensive many poor countries will not have the opportunity to have nuclear energy (Burgess, J. n.d. para.12). Some argue that that the construction costs will exceed the countries credit limit, making them into deeper debt.
Overall in the end Nuclear power plants can be seen as a good alternative for energy and also be seen as harmful. Through fission the power plants are able to create electricity through the two types of nuclear reactors, the Pressurized Water Reactor (PWRs) and the Boiling Water Reactor (BWRs). Most states have nuclear power plants now and produce 20% of the nation’s power; around 3 million Americans live within 10 miles of an operating nuclear power plant (Nuclear power plants, n.d.para.1). It does have pros and cons to it but in the end it does create 20% of the nation’s power and the percent is growing.
Radioactive Waste One of the most talked about opposition to nuclear fission is the radioactive waste it produces. Radioactive waste is what is left behind after using a reactor to make electricity. There are two levels of waste, low and high, but both are regulated by the Department of Energy and the Nuclear Regulatory Commission. High level waste is made up of fuel that’s been used directly in the reactor, which is highly radioactive but can still be disposed of. Low-level waste is the contaminated items that have been exposed to radiation.
Nuclear power has always been a controversial issue because of its inherent danger and the amount of waste that the plants produce. Once considered a relatively safe form for generating energy, nuclear power has caused more problems than it has solved. While it has reduced the amount of traditional natural resources (fossil fuels), used to generate power like coal, wood, and oil, nuclear generating plants have become anachronisms. Maintaining them and keeping them safe has become a problem of immense proportion. As the plants age and other technology becomes available, what to do with these “eyesores” is a consuming issue for many government agencies and environmental groups. No one knows what to do about the problem and in many areas of the world, another nuclear meltdown is an accident waiting to happen. Despite a vast array of safety measures, a break in reactor pipe or a leak in a containment vessel, could spell another environmental disaster for the world.
These power plants are very expensive and are one of the biggest investments the United States targets. Nuclear plants also secrete nuclear
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.
After the United States developed the atomic at the end of World War II, interest in nuclear technology increased exponentially. People soon realized that nuclear technology could be used for electricity, as another alternative to fossil fuels. Today, nuclear power has its place in the world, but there is still a lot of controversy over the use of nuclear energy. Things such as the containment of radiation and few nuclear power plant accidents have given nuclear power a bad image. However, nuclear power is a reliable source of energy because it has no carbon emissions, energy is available at any time, little fuel is needed for a lot of energy, and as time goes on, it is becoming safer and safer.
“There are 61 commercially operating nuclear power plants with 99 nuclear reactors in 30 states in the United States” (U.S Energy Information Administration). An energy crisis is going on right now. This crisis includes the consumption of fossil fuels that leave the world free of pollution, while still creating the same amount of energy. The idea of using nuclear energy came around the 1960’s as countries who were involved in World War II needed to get an upper hand on weapons, specifically bombs. This was made possible when german scientists Otto Hahn and Fritz Strassman fired neutrons into uranium 235, which in turn led to the discovery of a self-sustaining chain reaction. This experiment led to the creation of the atomic bomb and the nuclear
Nuclear power, or nuclear energy, is the use of exothermic nuclear processes,[1] to generate useful heat and electricity. The term includes nuclear fission, nuclear decay and nuclear fusion. Presently the nuclear fission of elements in the actinide series of the periodic table produce the vast majority of nuclear energy in the direct service of humankind, with nuclear decay processes, primarily in the form of geothermal energy, and radioisotope thermoelectric generators, in niche uses making up the rest. Nuclear (fission) power stations, excluding the contribution from naval nuclear fission reactors, provided about 5.7% of the world's energy and 13% of the world's electricity in 2012.[2] In 2013, the IAEA report that there are 437 operational nuclear power reactors,[3] in 31 countries,[4] although not every reactor is producing electricity.[5] In addition, there are approximately 140 naval vessels using nuclear propulsion in operation, powered by some 180 reactors.[6][7][8] As of 2013, attaining a net energy gain from sustained nuclear fusion reactions, excluding natural fusion power...
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”).
So how does nuclear power plant works? Uranium is split and is used to boil water to produce steam so that the generator will work. So this is the diagram of the nuclear power plant.
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.
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...
Nuclear power, the use of exothermic nuclear processes to produce an enormous amount of electricity and heat for domestic, medical, military and industrial purposes i.e. “By the end of 2012 2346.3 kilowatt hours (KWh) of electricity was generated by nuclear reactors around the world” (International atomic energy agency Vienna, 2013, p.13). However, with that been said it is evident that the process of generating electricity from a nuclear reactor has numerous health and environmental safety issues.
Also, the current irregular financial growth tendency has widened the breach between the rich and poor such as, South Africa and other further developed nations. According to financial forecasts if the existing blueprint of uneven monetary growth persists, one of the poorest nation of the world such as, South Africa will raises to be even poorer will a power plant or not. The second question has made social scientists, policy creators, and worldwide institutions to reorganize ideas about the impact of globalization on nations such as, the above.
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.
South Africa wastes lots of money on non renewable energy sources in order to create electricity for example coal. The building of Wind Turbines, Hydroelectric power plants etc. Are costly, but once built are free as they use renewable energy sources. They do not contribute to global warming unlike nuclear power plant which is extremely bad for the air. There is also a risk of an accident such as the Chernobyl accident.