Contents page 2
Introduction 3 Argument for 7
Nuclear power Argument against 10
Nuclear power Alternative view point 13 Concluding statement 14 Bibliography 16
Nuclear power is one of the latest ways to make energy. Although it is non-renewable it provides 6.3% of the world’s energy and 15% of the world’s electricity. It is designed to extract energy from the nucleus of a Uranium atom. Unlike fossil fuels, nuclear power doesn’t give off any greenhouse gases but produces radioactive and nuclear waste.
France, Japan, and the United States of America generated 56.5% of nuclear power. In 2007, there were 439 nuclear power reactors operating around the world in 31 different countries.
“The United States produces the most nuclear energy, with nuclear power providing 19% of the electricity it consumes, while France produces the highest percentage of its electrical energy from nuclear reactors - 78% as of 2006. The Nuclear energy policy differs between European Union countries, and some, such as Austria and Ireland, have no active nuclear power stations. In comparison, France has a large number of these plants with 16 multi-unit stations in current use.” according to Wikipedia. (http://en.wikipedia.org/wiki/Nuclear_power)
Atom
“The atom is a basic unit of matter consisting of a dense, central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons. The electrons of an atom are bound to the nucleus by the electromagnetic force. Likewise, a group of atoms can remain bound to each other, forming a molecule. An atom containing an equal number of protons and electrons is electrically neutral; otherwise it has a positive or negative charge and is an ion. An atom is classified according to the number of protons and neutrons in its nucleus: the number of protons determines the chemical element, and the numbers of neutrons determine the isotope of the element.” (http://en.wikipedia.org/wiki/Atom)
Nuclear power can be produced in the following ways:
1. Nuclear Fusion 2. Nuclear Fission
Nuclear Fusion
In nuclear fusion, energy is released by fusion of two light elements. This creates a larger atom. This is also the power that fuels the sun and all the other stars. (http://www.atomicarchive.com/Fusion/Fusion1.shtml)
Nuclear Fission
1. “Nuclear fission is a nuclear reaction in which the nucleus of an atom splits into smaller parts, often producing free neutrons and lighter nuclei, which may eventually produce photons” (http://en.wikipedia.org/wiki/Nuclear_fission)
Nuclear power plant
Nuclear power plants are genarally clean and efficient to operate but have major environmental risks bacuase it produces radioactive gases. These gases are normally kept inside the power plant but occasionally leak out. This means that major health risks can occur.
Nuclear power plants use uranium to as the fuel to produce power. The handling and mining of uranium is very dangerous and radiation leaks can occour.
Uranium
“Uranium is a silvery-gray metallic chemical element and it has 146 electrons and 92 protons.” It is found underground.
(http://en.wikipedia.org/wiki/Uranium)
My case study is about wheather nuclear power should be banned. Here are the reasons for and agianst in more detail.
Lets stop a second, do we want to keep using fossil fuels until there is none left and then remember we banned nuclear power and have no real fuel left to make energy? Of course not, we want to have an alternative fuel source when fossil fuels run out. This is why we have nuclear power.
Although we have other sources of energy such as solar, geothermal, wind, tidal and biomass, nuclear is used the most worldwide.
“Nuclear energy has always had its proponents, their ranks swollen now by people who dislike the technology but believe it may be essential.
They point out that a reactor emits virtually no carbon dioxide (CO2), the main greenhouse gas released from human activities (though of course building the power station produces a lot of CO2).”(http://news.bbc.co.uk/1/hi/sci/tech/4216302.stm)
I agree with this because we (human beings) have destroyed earth with fossil fuels. Although people say to use renewable sources it couldn’t provide us with enough energy and nuclear can. It may be non renewable but it has a much lower risk of affecting the environment with radio active gases than greenhouse gases.
“Since there are rising fuel costs, concerns about global warming and the growing demand from the developing world for energy, the burning question is whether the world needs nuclear power. Peter Hodgson, a nuclear physicist, says yes. Dennis Anderson, an economist, says that we should first explore the possibilities of renewable and other forms of energy.
Finding ways of satisfying our energy needs is such an urgent problem that we must consider all possible sources, and evaluate them as objectively as possible, writes Peter Hodgson. In doing so, it is useful to apply the following criteria: capacity, cost, safety, reliability and environmental effects. No source can satisfy all our energy needs, and although there are several small-scale energy sources, such as solar panels for satellites, we must focus on the major sources such as nuclear power.”(http://physicsworld.com/cws/article/print/128)
Wood used to be a main energy source in ancient times but however impractical as a major energy source because we need to cut down trees to get the wood and we need the trees to take in the vast amount of carbon dioxide in the air mainly caused by fossil fuels. It is also wasteful to burn just like natural gas.
Another possibility is hydropower because it is an important source of energy, particularly as it is renewable and does not pollute the atmosphere. However it takes up too much land and supplies are limited since there are not many suitable rivers to do so. By geographical consideration tidal power is even more limited.
Further wind power isn’t suitable because it varies on the weather. In some parts of the world it will work very well but in others it won’t since the amount of wind will not be strong enough to turn the turbine. The amount of energy produced just won’t be enough to supply the world’s population. Also the lon term effect will make it too expensive especially now since the prices of many items have gone up.
Furthermore solar power isn’t suitable because it too also varies on the weather. In the countries in or near the equator it would be very good since it you have a lot of sunlight but every where in the world you have darkness at night some point in the year. This is when solar power is useless to get enough energy for the whole population with out fossil fuels you would need it in every country on every house and ensure it stays sunny for 24 hours 7 days a week every year. We all know that this will not happen and therefore it will not work. Also the cost of the solar panels will cost so much in the long run and will not provide the whole population with energy to start their cookers, heaters etc.
Geothermal energy is also renewable and isn’t suitable for a main energy source because geothermal energy is generated from heat underneath the earths crust. This heat comes mainly from the earth’s core. This means getting heat from volcanoes since the magma from the volcanoes comes from the core. If you do this you will need a lot of volcanoes to do so but there are not enough to give the entire population energy to heat their heaters or to start their cookers without fossil fuels. Also the machines that turn the heat into energy will cost a lot as well just like all the others.
Other advantages are that the technology is readily available and doesn’t have to be developed further.
Also because it is impossible to produce high amounts of electrical energy in one single plant
(http://timeforchange.org/pros-and-cons-of-nuclear-power-and-sustainability)
Moreover nuclear power should be banned because it costs so much to build the power plants. Since there is also a major health risk that can occur if the radioactive gases leak out.
If nuclear power falls into the wrong hands such as terrorism, it can be lethal and can cause many people to die. Also if there is a mistake at the power plant many parts of the country around it would suffer terribly as well.
According to Greenpeace “Even if Britain built ten new reactors, nuclear power can only deliver a 4 per cent cut in carbon emissions some time after 2025. Even the Government admits this (Sustainable Development Commission figure). It's too little too late at too high a price.”
Greenpeace also say “Most of the gas we use is for heating and hot water and for industrial purposes. Nuclear power cannot replace that energy. And it's a similar case for oil as it's virtually all used for transport - nuclear power can't take its place.
Indeed, 86 per cent of our oil and gas consumption is for purposes other than producing electricity. So nuclear power, which can only generate electricity, is almost irrelevant.” (http://www.greenpeace.org.uk/blog/nuclear/the-case-against-nuclear-power-20080108)
I agree with Greenpeace because there is no point in having an alternative fuel just to reduce the amount of carbon dioxide in the atmosphere when it hardly helps the environment at all. There are more disadvantages than advantages in nuclear power. I also agree with them because there is not a point in getting rid of oil and gas for nuclear power when we use oil and gas for other things apart from electricity while nuclear can only provide us with electricity.
“Nuclear power produces radioactive waste that remains dangerous for tens of thousands of years. The Government still does not know what to do with the waste that has accumulated from more than 50 years of nuclear power. Costs of disposal are estimated at about £56bn.” According to the independent
(http://www.independent.co.uk/news/uk/politics/yes-please-no-thanks-for-and-against-nuclear-power-517402.html)
I feel very strongly about this because people in the world don’t have enough money to survive and the British government is wasting £56bn (£5600000000) on the dumping of radioactive gases.
When nuclear gases leak, major things can happen like in Russia, at the Chernobyl Nuclear Power Plant. “It is so far the worst nuclear power plant accident in history and the only level 7 instance on the International Nuclear Event Scale, resulting in a severe release of radioactivity into the environment following a massive power excursion which destroyed the reactor. Two people died in the initial steam explosion, but most deaths from the accident were attributed to fallout.”
This is a brief of what happened in the day of the explosion
“On 26 April 1986 at 01:23:45 a.m. (UTC+3) reactor number four at the Chernobyl plant, near Pripyat in the Ukrainian Soviet Socialist Republic, exploded. Further explosions and the resulting fire sent a plume of highly radioactive fallout into the atmosphere and over an extensive geographical area. Four hundred times more fallout was released than had been by the atomic bombing of Hiroshima”
“Although not much waste is produced, it is very, very dangerous.
It must be sealed up and buried for many thousands of years to allow the radioactivity to die away.
For all that time it must be kept safe from earthquakes, flooding, terrorists and everything else. This is difficult.
Nuclear power is reliable, but a lot of money has to be spent on safety - if it does go wrong, a nuclear accident can be a major disaster.
People are increasingly concerned about this - in the 1990's nuclear power was the fastest-growing source of power in much of the world. In 2005 it was the second slowest-growing.” These are the reasons why darvill think nuclear power is dangerous. (http://www.darvill.clara.net/altenerg/nuclear.htm#dis)
I agree with this because it is very hard to keep major destruction weapons from terrorist.
The alternative view point is to use renewable sources of energy or keep using fossil fuels.
Solar energy is light from the sun that influences Earth's climate and weather and sustains life. We use solar panels to convert the light into energy.
(http://en.wikipedia.org/wiki/Solar_energy)
Wind energy is when the wind blows. It is converted into energy with a turbine. When the wind pushes the blades on the turbine, it makes wind power.
(http://en.wikipedia.org/wiki/Wind_energy)
Tidal energy is a form of hydro power that converts tides into electricity and other useful forms of power.
(http://en.wikipedia.org/wiki/Tidal_energy)
Geothermal energy is heat stored inside the earth or the collection of absorbed heat derived from underground, in the atmosphere and oceans. It is converted into energy using a power plant just like nuclear power.
(http://en.wikipedia.org/wiki/Geothermal_power)
Fossil fuels are coal, natural gas and oil. It is the most common usage of fuel world wide today and is producing green house gases. It is affecting the climate and causing global warming.(http://en.wikipedia.org/wiki/Fossil_fuels)
In my concluding statement I conclude that nuclear power shouldn’t be banned because it can produce vast amounts of electricity and more than a fossil fuel plant. Since fossil fuels are now very limited it is now time for other sources of energy to step in, other sources of energy like nuclear power. Since it produces virtually no carbon dioxide or greenhouse gases into the atmosphere it shouldn’t be a problem.
Like other energy sources people don’t always agree with them. This is because nuclear power causes radioactive gases. Radioactive gases are lethal. It can kill so many people just from the side effect. This is why they bury it under desserts so that it is more or less harmless.
This isn’t the best idea in my opinion because radioactive waste stays active over 100 and 100 of years, if not 1000 of years just. Terrorist use this to their advantage because they know its there for a long time and eventually find it and use it in very bad ways by creating it into bombes and terrorizing cities. A nuclear bomb could destroy the whole of London even from a mile of the ground.
Further there was a Russian nuclear power plant that blew up because radioactive gases had leaked. “Two people died in the initial steam explosion, but most deaths from the accident were attributed to fallout.”
I still think that nuclear power is the only way forward after fossil fuels although it has its glitches. I say this because all renewable fuels will not be able to provide enough energy to provide the worlds population. This is because they all have major problems.
Solar power needs sunlight. It will be good near the equator because there is a lot of sunlight. But in the darkness at night it is useless.
Wind power needs to wind. This depends on the weather and the amount of wind. If there was not enough wind to push the blades on the turbine it would be useless.
Hydropower is a good source of energy but the cost is very expensive. This source is very limited and couldn’t provide the world with enough energy. Therefore this is also useless.
Nuclear power may be expensive to generate and dump the radioactive gases but can provide enough energy for the world.
These are the results of the survey I carried out in my neighborhood:
Frequency (people)
Yes 23
No 21
Don’t Know 6
Total 50
Overall
I believe that nuclear power shouldn’t be banned because it provides almost 20% of the western worlds energy needs and is a clean fuel. When the oil runs out alternative sources of energy production would be required.
Moreover it does have its bad points such as radioactive gases and decommissioning costs are very high. The every day maintenance costs are also very high.
I do think that Wikipedia is an untrustworthy site because you can easily change the listing whereas BBC news or The Guardian is trustworthy because you cannot edit their site and is updated daily but however it can generally be biased.
1. http://www.macalester.edu/environmentalstudies/students/projects/nuclearpowerwebsite/images/action-at-the-nuclear-power-pl.jpg
2. http://helloworldbea.files.wordpress.com/2008/04/flowernuke.jpg
3. http://upload.wikimedia.org/wikipedia/commons/1/18/Nuclear_power_stations.png
4. http://en.wikipedia.org/wiki/Nuclear_power
5. http://en.wikipedia.org/wiki/Atom
6. http://www.atomicarchive.com/Fusion/Fusion1.shtml
7. http://en.wikipedia.org/wiki/Nuclear_fission
8. http://www.lightandmatter.com/html_books/4em/ch02/figs/nuclear-power-plant.jpg
9. http://en.wikipedia.org/wiki/Uranium
10. http://z.about.com/d/chemistry/1/0/0/R/uranium.jpg
11. http://prototypes.pbwiki.com/f/atom2.gif
12. http://www.green-planet-solar-energy.com/images/nuclear_fission_good_2a.jpg
13. http://news.bbc.co.uk/1/hi/sci/tech/4216302.stm this is reliable because the article cannot tell lies or things that are not true.
14. http://physicsworld.com/cws/article/print/128
15. http://www.green-planet-solar-energy.com/images/nuclear_fission_good_2a.jpg this is true but can be biased since they don’t like non renewable sources of energy.
16. http://www.niwa.cri.nz/__data/assets/image/0015/50532/hydropower2_large.jpg
17. http://en.wikipedia.org/wiki/Hydropower
18. http://www.coal-is-dirty.com/files/images/blogentry/wind-power.jpg
19. http://en.wikipedia.org/wiki/Wind_energy
20. http://media-2.web.britannica.com/eb-media/45/99545-004-404C20FE.jpg
21. http://en.wikipedia.org/wiki/Solar_energy
22. http://en.wikipedia.org/wiki/Geothermal_power
23. http://www.treehugger.com/geothermal-power-plant-i01.jpg
24. http://timeforchange.org/pros-and-cons-of-nuclear-power-and-sustainability
25. http://www.greenpeace.org.uk/blog/nuclear/the-case-against-nuclear-power-20080108
26. http://www.independent.co.uk/news/uk/politics/yes-please-no-thanks-for-and-against-nuclear-power-517402.html
27. http://www.darvill.clara.net/altenerg/nuclear.htm#dis
28. http://mesikammen.files.wordpress.com/2008/01/nuclear-bomb-badger350.jpg
29. http://www.atomicarchive.com/History/coldwar/images/chernobyl.jpg
You May Also Find These Documents Helpful
-
Coal was used to produce 50 of the total 100 units of electricity in Australia in 1980, rising to 130 out of 170 units in 2000. By contrast, nuclear power became the most important fuel source in France in 2000, producing almost 75% of the country’s electricity.…
- 170 Words
- 1 Page
Satisfactory Essays -
Nuclear power is produced through the use of nuclear reactions to produce nuclear energy that can then be harnessed to generate heat and create superheated steam to drive turbines. The most common nuclear reaction is that of nuclear fission, which is the splitting of an atom’s nucleus into smaller nuclei. Nuclear reactions are incredibly energy dense and thus allow nuclear reactors to make a tremendous amount of electricity. There are only 61 nuclear power plants in the United States, but they account for 19 percent of the entire country’s electricity production. [8][14] There are 7,304 total power plants in the United States, so nuclear plants on average produce over twenty-eight times as much energy as another plant in the U.S.…
- 730 Words
- 3 Pages
Good Essays -
First off all, what is the nuclear? Many countries use nuclear energy to generate electricity. “Unclear is the energy stored in the center or the nucleus of an atom. After we bombard the nucleus into two parts, two different elements are formed along with the emission of high energy. The process generally followed is called fission. Fission is the chain reaction which needs uranium-235.”(“Fission and fusion”)The nuclear energy is considered as the worthiest alternative resource of energy after fossil fuels, but it also has a lot of potential problems.”(“Nuclear Energy”)…
- 394 Words
- 2 Pages
Satisfactory Essays -
Nuclear power refers to the generation of electrical energy by controlled nuclear reactions. These reactions produce heat, which in turn creates steam that runs the generators to produce electricity. Approx. 1/8 of the electricity worldwide generated comes from nuclear energy. In this task, you will analyze the use of nuclear energy as a resource energy.…
- 1935 Words
- 8 Pages
Better Essays -
In today's world where technology and advancements has flourished, majority comes to one main source to run on… Energy. There is several alternative methods on producing energy, some more efficient or safer than others. The most common and traditional source of energy in today's world is coal power, but other alternatives do exist such as that of natural gas, solar, wind, hydroelectric and nuclear energy. Nuclear energy is the 3rd most common source of our energy. Nuclear energy was first introduced in 1954 in Russia with the first power plant. Nuclear energy provides about 20% of today's electricity and does provide a substantial amount of energy, but does provide threats of radioactivity.…
- 736 Words
- 3 Pages
Good Essays -
Of the thirty countries in which nuclear power plants operate, only France, Hungary,Slovakia and Ukraine use them as the source for a majority of electricity, although many other countries have a significant nuclear power generation capacity.…
- 1341 Words
- 6 Pages
Better Essays -
Humans have always tried to find innovative, powerful and valid energy sources in order to be able to supply the several needs of modern societies. In this sense, nuclear power is considered one of the most controversial technologies related to the new millennium.…
- 310 Words
- 2 Pages
Satisfactory Essays -
Canada 10% o South Africa 10% Uranium enrichment: ore is refined to increase concentration of U-‐235 and processed into small pellets Nuclear reactor: device that initiates and maintains controlled nuclear fission chain reaction to produce electricity Pellets that are packed into fuel rod and grouped into fuel assemblies 200 rods per assembly and 150-‐200 assemblies per reactor Final steps of fuel cycle: o Radioactive “spent” fuel must be safely stored for thousands of years o Nuclear plants must be retired after life span (15-‐60 years) – radioactive materials must be stored or disposed of Nuclear power today: US: 104 nuclear reactors in 31 states o Accounts for 8-‐9% of overall energy and 19-‐20% of all electricity • France: 59 reactors – 77% of all electricity Controversies over nuclear energy 1.) Costs: Why so expensive? o Up front costs high – so delays very expensive o Technology is complex o Decommissioning expensive o Regulatory compliance expensive • Nuclear power plants require government $$$ – would not exist without government support! • 2.)…
- 7330 Words
- 249 Pages
Powerful Essays -
The United States is the worlds largest producer of nuclear power, accounting for more than 30 percent of the worldwide nuclear generation of electricity. Nuclear power is also among the verge of the most expensive, construction on a new power plant in Georgia skyrocketed past the projected expenses by $737 million to nearly $7 billion. In 2012 the approval of the new power plants in Georgia and South Carolina were among the first approved in over 30 years. While these approvals were a major setback for consumers, U.S. PIRG are not giving up. The United States has 99 nuclear power reactors in 30 states, operated by 30 different power companies. Since 2001 these plants have achieved an average capacity factor of over 90%, generating up to…
- 998 Words
- 4 Pages
Good Essays -
* Nuclear power generates around one sixth of the United Kingdom's electricity, using 16 operational nuclear reactors at nine plants (approximately 16% in 2009)…
- 741 Words
- 3 Pages
Good Essays -
Today, we are facing most significant problems in our human 's history, global warming and energy crisis. As a different energy source from the conventional fossil fuel, nuclear power can reduce the carbon emissions and support our energy supply.…
- 1930 Words
- 8 Pages
Powerful Essays -
Throughout the world, countries are leaning towards nuclear energy due to the amount of energy it can produce with very little resources. This topic is worth investigating since energy is basically a must, now in the 21st century. It is now considered an essential to have energy in our lives to maintain our standards of living. We have gone to many different sources of energy other than nuclear energy such as coal, solar, wind, oil and more, but many of those energy source have flaws too. Some sources of energy will reach the peak of their production due to resources and will eventually fall, others pollute the environment just like nuclear energy and some just don’t produce enough energy for us to fully rely on them. Many countries needed a new source of energy since…
- 791 Words
- 4 Pages
Good Essays -
Nuclear power is a concept that has been evolving and has become a key in the race for the newest and best source of renewable energy. Nuclear power generation involves the use of large nuclear fission reactors that generate electricity through fission reactions and heat generation. Nuclear energy has many positive externalities but in the past the technology has proven that it has major downfalls as well. For this reason only about 5% of the power in the world is generated from nuclear sources. This nuclear power is only produced in some of the richest countries due to the fact that the initial investment into producing nuclear energy is extremely high and the gains of energy are sometimes not worth the investment in the advanced technology.…
- 439 Words
- 2 Pages
Satisfactory Essays -
Since the Fukushima incident, nuclear power plant is known as the “dream that failed”. Some of the nuclear investor has stop to invest in any condition which connect to the nuclear production. Due to that particular incident, Japan and Germany had shut down all their manufacture. After that, they started to be the world’s largest users in renewable resources such as solar energy and also hydroelectricity to supply power.…
- 198 Words
- 1 Page
Satisfactory Essays -
The natural resources of this world have diminished at a rapid rate in recent years. Resources such as water and fossil fuel have become almost extinct. This has led to people seeking alternative ways to generate electricity. One unique way out of this energy crisis seems to be "nuclear energy." The science of nuclear fission and atomic radiation was developed between 1895 and 1945; much of that development was focused on the atomic bomb. Then, in 1945, attention shifted to harnessing this energy for making electricity. Uranium was first discovered in 1789 by a German Chemist, and the first commercial nuclear power station started operations in the 1950's in Russia. Following series of laboratory experiments, fission was found to not only release energy but also…
- 336 Words
- 2 Pages
Good Essays