Friday, February 29, 2008

Nuclear Power - Unexploited?

Nuclear power has been a hot topic of debate in the current energy crisis. Although some may not consider the world to be in one, the fact remains that we continue to use fossil fuels for energy at staggering rates. Coal power plants are an everyday contributer to air pollution, releasing carbon dioxide, nitrous oxide, soot, and other harmful chemicals into the air we breathe. As our technology has advanced over the years, our reliance on dirty forms of energy has remained constant. While nuclear power is perhaps one of the most clean and efficient sources of energy at our hands today, only 20 percent of our electricity is currently produced by it.

Unlike conventional coal fired power plants, which mostly use coal to superheat steam, nuclear power works via fission of (usually) Uranium-235 confined within a reactor. No pollutants are emitted into the environment. The fission is controlled via control rods which limit the rate of the fission reaction. As the Uranium splits into two separate atoms, neutrons are ejected at high velocity, which then strike other Uranium atoms, causing them to split as well. The control rods limit the speed of the reaction by decreasing the amount of neutron-Uranium collisions within the reactor.

It would seem as though some countries have adopted nuclear power more so than others. France, for example, produces roughly 80 percent of its electricity with nuclear reactors. If the United States were to produce this much electricity with nuclear reactors, the benefits to the global environment would be astounding. In our current state, in one year the average United States coal power plant produces over 3.7 million tons of carbon dioxide. Research has been shown that this gas is one of the lead contributers to global warming. If just a single coal power plant produces this much carbon dioxide, picture how much is produced by the rest of the coal power plants in the United States, let alone the rest of the globe.

As efficient and clean as nuclear power is, it is often criticized for its potential disastrous side effects if it is not controlled properly. Critics of nuclear power constantly point to Chernobyl as a prime example what can go wrong, but Chernobyl was caused by human error. Clearly nuclear reactors can cause environmental harm if left improperly supervised, but more harm is being done each day by the thousands of coal power plants around the globe. In addition, critics state that nuclear power plants are a prime target for terrorism. However, the nuclear fuel used in the plants can never blow up like a bomb. It is contained in pellet form within a reactor that is reinforced with lead, steel, and concrete. In addition, the exterior shells of nuclear power plants are almost always designed to withstand plane crashes, earthquakes, and terrorist bombings.

It is clear to me that the benefits of nuclear power far outweigh the risks. As researchers look to invent and perfect new forms of energy such as hydrogen cells that only expel water vapor, it seems that they are ignoring technology that already exists. The time to act is now. Fossil fuel prices are sky rocketing and the earth's temperature is rising, yet energy demands increase every year. Nuclear power gets my vote.


Posted By: Nate Pitcher

11 Comments:

At 11:41 AM, March 02, 2008, Blogger PWH said...

I think the issue that keeps us from switching to nuclear power is money. It also probably has to do with utilizing our resources. The US produces 50% of the world's coal (give or take) so there is plenty to be utilized. Nuclear power may take away jobs from the people who are working in coal mines since nuclear power plants are more efficient at producing power. And, these plants are expensive to build and maintain.

The environment is super important and we need to think about it way more than we're doing right now, but as long as this country is more concerned about corporations and keeping the cash flow, the change over is not going to happen.

Posted by Sarah Kaz

 
At 3:02 PM, March 02, 2008, Blogger PWH said...

The prospect of switching to nuclear power is a hot topic, especially now with the presidential campaigns in full swing. It is heavily debated because there are obvious benefits and disadvantages associated with such an innovative form of energy production. Is the U.S. simply slow to catch on? How many other countries are using nuclear power as the predominant method of producing electricity? You bring up many interesting points in your blog, and I particularly liked how you clearly and concisely explained the process by which fission actually works. It seems like nuclear power could be used in so many positive ways, cutting back on greenhouse gases, and producing electricity more efficiently. What is the main deterent to using this form of power? The left over nuclear waste is a serious issue, but what else (besides the money) is stopping us from making the switch. Chernobyl will always stick out in people's mind, but as you pointed out, that disaster was not directly caused by nuclear power, simply the operation of the plant. I agree that the time is now, but unfortunately it doesn't seem like change is imminent

Posted by T. FItzGerald

 
At 3:02 PM, March 02, 2008, Blogger PWH said...

The prospect of switching to nuclear power is a hot topic, especially now with the presidential campaigns in full swing. It is heavily debated because there are obvious benefits and disadvantages associated with such an innovative form of energy production. Is the U.S. simply slow to catch on? How many other countries are using nuclear power as the predominant method of producing electricity? You bring up many interesting points in your blog, and I particularly liked how you clearly and concisely explained the process by which fission actually works. It seems like nuclear power could be used in so many positive ways, cutting back on greenhouse gases, and producing electricity more efficiently. What is the main deterent to using this form of power? The left over nuclear waste is a serious issue, but what else (besides the money) is stopping us from making the switch. Chernobyl will always stick out in people's mind, but as you pointed out, that disaster was not directly caused by nuclear power, simply the operation of the plant. I agree that the time is now, but unfortunately it doesn't seem like change is imminent

Posted by T. FItzGerald

 
At 4:32 PM, March 02, 2008, Blogger PWH said...

You blog was clear and concise. I agreed that we need to start thinking about the environment and nuclear power is the obvious way to go. You would think that after incidences where people are getting trapped in coal mines would influence more people to be pro nuclear power. To bad America doesn't look at this option more seriously.

Posted By Julie Hachey

 
At 9:47 PM, March 02, 2008, Anonymous Anonymous said...

I think you make some excellent points about the benefits of Nuclear power. However, I think you've left out a lot of the negatives. Nuclear Reactors produce waste that is extremely harmful to the environment and to humans. The type of waste that doesn't decay for thousands and thousands of year. And while in the United States we have strict guidelines about how we dispose of our waste, other countries might not be so weary.

I think it is important to look into other forms of energy, such as hydrogen, wind, or volcanic power sources which do not produce such harmful waste.

Posted by: Scott Lee

 
At 10:22 PM, March 02, 2008, Blogger PWH said...

Nuclear power is definitely a useful form of power production and under very specific protocol can be maintained easily. They only problem that I have with nuclear power plants is the nuclear waste production which is usually contained and stored under ground until the elements half life is reached. Another miss understood fact about nuclear power plants is that terrorist target it for a possible explosion. This is untrue terrorist target nuclear power plants to get their hands on nuclear products which could be blown up spreading nuclear waste in a large area causing radiation damage to all near by living organisms. So given possible damage nuclear waste in the wrong hands can be people are wayward to utilize and accept a nuclear plant to their community.
Posted John Reilly

 
At 10:49 PM, March 02, 2008, Blogger PWH said...

You definitely make valid points in your blog, but I think there are many reasons the government won't switch to nuclear power. You mentioned human error and I think human error can always occur. It costs to much money to switch to a new power source that is potentially dangerous, especially when scientist are looking into potential power source with its only byproduct being water vapor. If they switched to nuclear power and shortly after switch to a new power source that would be way to costly.

-Tom Farese

 
At 12:03 AM, March 03, 2008, Blogger PWH said...

You have made some very valid points in your post. I agree that nuclear power can have a positive impact, but there are also a lot of risks. You need to mention more about the risks to nuclear power so the readers can get the full picture. You should also mention other forms of energy that are being looked into. Other than that you have a great idea here!

Posted by Michele Kenausis

 
At 11:21 PM, March 03, 2008, Blogger PWH said...

This comment has been removed by the author.

 
At 11:25 PM, March 03, 2008, Blogger PWH said...

Very interesting and well written article! I've always wondered how nuclear power plants work exactly. Did you find any information about nuclear reactors in other countries? And are there any more serious risks to nuclear power? I think it is definitely something that needs to be addressed in our society as we look for new ways to fuel our planet!

Posted by: Nicole Eckart

 
At 12:04 PM, March 04, 2008, Blogger PWH said...

Nuclear Power Plants (NPP) are one of the most expensive among government projects. With the way the economy is now, there is no hope for constructing any NPP soon. government representative debating on the subject might take certainly a long time. Its not that everyone believes in the new era of power especially the lobbyists.
With all that, there is no doubt, it can be one of the better choices compared to fossil fuels. Although we should not get carried away with how cheap to produce it, it is expensive to maintain and can be disastrous if damaged.

There is one energy source that we can all agree to settle for. It is cheap and efficient. The risks are minimal, the construction and maintainance is just a fraction of what it costs to construct a nuclear power plant.

Posted by L.S.Mustapher

 

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