РефератыИностранный языкNuNuclear Disasters Essay Research Paper Nuclear DisastersToday

Nuclear Disasters Essay Research Paper Nuclear DisastersToday

Nuclear Disasters Essay, Research Paper


Nuclear Disasters


Today in our energy hungry world, the reliance on nuclear power is getting larger


and larger. Nuclear power is on top of the list of forms of power available to


generate electricity in the quantities, forms and reliability needed as we head


towards the 21st century. Current operating nuclear plants number approximately


430 through out 26 countries .


Nuclear energy production will grow an average of 3.3 to 4.2% Per Year


worldwide from 1988-2005 (IAEA News briefs, Sept.1989). Though we have


experienced if not the worst techno genic environmental disaster of the 20th century


fourteen years ago – Chernobyl, together with the partial meltdown at Three Mile


Island twenty-one years ago, most people today give only passing thoughts to the


issue of nuclear safety worldwide. These two cases are only mere examples of the


ominous potential for accidents of great magnitude within such nuclear plants


worldwide. It is vital that we understand both the logic and outcomes of such


disasters. Today fourteen years later, effects of Chernobyl are still hazardous and


have been detected all over the world. Belarus, a country most affected by history’s


worst nuclear disaster does not even have a nuclear plant. The radiation released


from Chernobyl was 200 times more than that of the combined releases of the


atom bombs that annihilated Hiroshima and Nagasaki in 1945. Due to prevailing


winds, 25 percent of the land in Belarus is uninhabitable. All normal life has stopped


there, people are afraid to move, stay, marry and afraid to have families. The costs


of the accidents after-effects are monumental; resettlement of people affected,


medical and clean-up costs are just a few on the priority list.


The problem lies in ignorance of interactions between human, engineering,


organizational and managerial factors of such a system. In most cases human error is


customarily cited as a major cause of the problem. Sometimes in my mind I cannot


blame the operators involved, reason being that the control rooms of such plants are


a maze of complex displays and controls spread over an array of many rooms. In


the case of an emergency, due to the mere size and complexity of such rooms,


errors are just begging to occur. Error is also a combination of many factors such as


ineffective training, intricate operating procedures, and natural disasters. Usually the


direction taken to ensure safety at such nuclear plants is one of tending to find an


engineering solution. If the above mentioned factors together with the use of safety


and human factors in the engineering education for such large-scale technological


systems are used, then we would be heading the right direction; a safer, productive


life not only for us but for our environment as well. Nuclear regulation is the public’s


business.


Politics, resource and structural problems are another major cause. For example here


in the US, the Nuclear Regulatory Commission (NRC) was set up as the major


regulatory agency. Under staffed and under skilled employees are just one of their


obstacles. Relying on the fact that the industry itself is responsible for safety tests on


plants, the NRC has over looked many issues while tending to focus on matters with


greatest safety importance. We should all know that system failures can be traced to


all those small components that make up this human/machine interface. Whenever


we have such components fitted toge

ther and are in interaction it is crucial to give


weight not only to the human and technological factors but also to how they operate


together. The NRC’s relationship with the industry has been suspect since its


creation in 1974. Operations of such regulatory agencies worldwide is greatly


influenced by the member states (IAEA) who have such nuclear operating plants.


The power of money in hand and foreign relation policies of these states control the


acts and decisions of such agencies. Structural troubles include the fact that it is


only optional for member states to comply with or use safety principles set by the


International Atomic Energy Agency (IAEA) in 1986 . Thus there is no clear cut


accord by IAEA member states on the issue of complying with safety standards.


Lack of Safety is yet another obstacle. Many nuclear plants in Central and


Eastern Europe (e.g. Ukraine) are just time bombs waiting to blow. Many of these


plants have not yet collapsed probably due the fact that combination of events


needed for failure has not yet occurred or that they have just not been given enough


time. Hence it is high time that the international community and the G-7 get


involved. The problem(s) in this industry needs to be tackled collectively, no one


is in a position today to solve this complex field of science and practice individually,


irrespective of depth of education or dedication. Political, economic and cultural


barriers have to be crushed if we are to achieve this. A collaborative effort


worldwide, especially from the West is needed to form, support a research team, to


counter and unravel studies, develop universal policies and to staff such nuclear


plants if we are to avoid any more Chernobyl’s in the future. Future Chernobyl’s can


be avoided but it is up to us. Firstly we must make space for reality to take


precedence over public relations for any successful technology, as we cannot fool


nature . Secondly much greater guarantees, co-operation and communication is


needed between the industry, the regulatory agencies and the member states. Safety


will only be achieved if ALL those involved play their part whole heartedly and


honestly right down from the plant workers through the manufacturers and


regulatory agencies right up to the financial institutions that control this whole


industry.


Overall, I?m trying to convey that safety is key in the nuclear power plants. A major


nuclear meltdown would be a global concern. To prevent this we need to form,


support and research teams, to develop universal policies and to staff nuclear plants


if we are to avoid any more Chernobyl’s or TMI?s in the future. Human error was


the root of the problem in these two catastrophes, so to prevent this from happening


again the government needs to put trained and licenced nuclear engineers to work


who know what they are doing, especially if a problem is to arise.


Bibliography





Bibliography


1. N. Meshkati. ?Los Angeles Herald Examiner?, March 28, 1989.


2. M. Specter ?New York Times?, March 31, 1996.


3. E. Pooley ?Time Magazine?, March 4, 1996.


4. N.Meshkati. ?Foreign Policy Journal?; U.N. 50th Anniversary, The Critical Role of The U.N.


Ensuring the Safety of Nuclear Power Plants Around The World”.


5. Pringle, Laurence. Nucular Energy Troubled Past Uncertain Future. New York: Macmillan


Publishing Company, 1989.


6. Lampton, Christopher. Nuclear Accident. Brookfield, CT: The Millbrook Press, 1992

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