A
major problem in the modern world is where to get the electricity we have come
to rely on because every possibility has many pros and cons of its own. Nuclear
power has recently become a highly thought of solution to the problem. Nuclear
Power is from the fission (the splitting of an atomic nucleus) of Uranium
atoms. This fission frees large amounts of heat, gamma rays, and spare
neutrons, which in turn splits more atoms so that the process continues on its
own. The excess heat boils water, turning a turbine generator, producing
electricity. Water is also needed as a coolant for the heated generators. In
A
big problem from this, however, is that many nuclear power plants don’t adhere
to the safety codes and regulations, and often Agencies that are supposed to
make sure the standards are in place don’t do anything when they aren’t. The
output coolant water isn’t moderated as it should, and it damages plant and
wild life where it comes out. The Nuclear Regulatory Commission (NRC) has found
many nuclear power plants out of compliance with fire codes, but “the
commission has decided to gut these regulations rather than force nuclear power
plant operators to comply with them.” Fires are expected to happen in a nuclear
power plant, and they can be contained, and handled fine, but without proper
regulations, the fires could meltdown the reactor site and expose millions of
people to radiation. Rick Kimble, the manager of general communications for a
plant in
The British
National Fuels plc (BNFL) is a British company involved in Nuclear Fuels that,
according to 40
There are also
many who argue that nuclear power is much safer overall, it just doesn’t seem
so at first glance. Nuclear power avoids the use of fossil fuels which are mass
producers of pollution. The amounts of Carbon Dioxide produced by fossil fuels
traps the heat in the atmosphere, which will eventually cause a big climate
shift. This would then make agriculture shift, and rise the sea level, pushing
humans from the coasts, and contaminating our fresh water. The fossil fuels
also emit gases like sulfur dioxide and nitrogen oxide that produces acid rain
which can make lakes uninhabitable to fish, and it can devastate forests. Air
pollution that comes with burning fossil fuels has also been accounted for as
the cause of around 30,000 deaths each year.[6]
Nuclear power could also eliminate the need for oil transportation, which would
eliminate the possibility of the great damage that oil spills do. Bernard L.
Cohen, Professor Emeritus of Physics and Environmental and Occupational Health
at the
Cohen also asserts that nuclear reactor waste is easily stored with strong protection deep underground. This makes it far better than the fossil fuel pollutants that contaminate the ground forever. Dawn Stover, from Popular Science magazine, found that it has yet to be proven that this contained radioactive waste could with stand earthquakes or water seepage or any other possible events that could happen over the 10,000 years it takes for the radioactive waste to decay to natural levels.[8] She also pointed out that the storage sites are running out of room, meaning we will soon need more sites to store the waste or we will have to reprocess what we have, because right now we only tap about 1% of the energy content within the uranium. So reprocessing makes sense, but it also costs significantly more to do this.[9]
Another
significant event that can sway many people’s minds about nuclear power is the
large scale of damage done by the melt down at
Recently, a new way to generate nuclear power has shown up. It is called the pebble bed modular reactor, and instead of uranium rods, it uses uranium dioxide particles within a graphite shell. The “pebbles” (which are actually about the size of billiards balls) keep the radiation contained (as well as many other layers of graphite) and are therefore considered meltdown proof by many, such as Andrew Kadak (professor of nuclear engineering at MIT). Chief nuclear officer at Exelon (a South African electric utility), Oliver Kingsley, is a little more skeptical of the project, and feels “It’s a venture in the early exploratory stage.” The new reactors could even add on to existing plants to avoid conflict, and this could make the electricity cost 30% less per megawatt. [13] The pebbles also recycle most of their radioactivity, leaving waste that is radioactive for a shorter amount of time. Ernest Moniz, an MIT physics professor, believes that a lot more work is needed on the approach, and even if it did wok out, he estimates it won’t make much of an impact for another 50 years.[14]
John
McCarthy, Professor Emeritus of computer science at Stanford, believes that
there will soon come a time when Americans will have to choose between nuclear
power and giving up individual transportation. If that time ever comes, it
would be better to be well practiced in the science by starting now, than to
have to hit the ground on the run then. Resurgence in nuclear power plants
seems to be starting across the world, as Constellation Energy announced plans
for a new nuclear power plant (it would be the first in the
[1] Cooke, Tim, ed.
Pro/Con Environment Volume 4 of 6.
Topic
11: 136,137
[2] Cusac, Anne-Marie. “Fire
Hazard Bush Leaves Nuclear Power Plants at Risk.” The Progressive August
2004:
28
[3] Langeland, Terje. “Here, There, Everywhere.” Bulletin of the Atomic
Scientists November/December
2001:
60
[4] Langeland, Terje. “Here, There, Everywhere.” Bulletin of the Atomic
Scientists November/December
2001:
62
[5] Langeland, Terje. “Here, There, Everywhere.” Bulletin of the Atomic
Scientists November/December
2001:
63
[6] Cooke, Tim, ed.
Pro/Con Environment Volume 4 of 6.
Topic
11: 139
[7] Cooke, Tim, ed.
Pro/Con Environment Volume 4 of 6.
Topic
11: 141
[8] Wardell, Charles. “Energy
Debate: Nuclear Power.” Popular Science August 2001: 38, 42
[9] J.A.L., R.G.B., and J.F.K. “The Case for Nuclear
Power.” Scientific American January 2002: 77
[10] Shcherbak, Yuri M. “Ten
Years of the
[11] Shcherbak, Yuri M. “Ten
Years of the
[12] J.A.L., R.G.B., and J.F.K. “The Case for Nuclear
Power.” Scientific American January 2002: 76
[13] Wardell, Charles. “Energy
Debate: Nuclear Power.” Popular Science August 2001: 38, 41,42
[14] Hutchinson, Alex. “Whatever Happened? Nuclear.” Popular
Mechanics October 2005: 86
[15] McCarthy, John. “Nuclear Now.” (
2006.
Available at <http://www.formal.stanford.edu/jmc/progress/
nuclearnow.html>