Wednesday, 4 June 2014

Nuclear power versus solar power





Introduction:


With the decrease in trust of fossil fuels for generation of electricity, owing to increased global warming and biological imbalances, people have now moved over in search of alternative sources of energy, both renewable and  non-renewable. Nuclear energy is one of the most powerful and common forms of non-renewable energy, which has been used extensively in past decades for the generation of electricity. In addition, some of the commonly used renewable sources of energy are solar energy, hydroelectricity and wind energy.
General debates between the forms of alternative energy are inevitable, since human beings have the tendency to procure the maximum from the minimum. Both nuclear and solar have their own pros and cons. The following paper begins with offering a brief overview about each of these sources of energy, followed by comparing the two on the basis of cost, waste material produced and safety, ending with a conclusion.

Argument:


Nuclear energy is  the process of nuclear fission wherein the single neutron collides with the atom of  Uranium-235 which results in production of massive energy in the form of heat along with emission of 2-3 neutrons which further collide with U-235 atoms , thereby resulting in a chain reaction process. Thus, in this manner a lot of heat energy is being produced which is used to drive the turbine in order to produce the electricity.

On the other hand, solar energy is been generated via solar panels that are made up of certain materials like copper, indium, aluminum etc. which absorb the sunlight, producing power which can be further used to generate electricity.

Cost:


After a brief overview about each of these sources of energy, we are in a better position to critically think about each them. When both the energies are compared based on the cost, several different aspects are needed to be considered simultaneously. There are no two points that the cost of operation, installation and risk management in case of nuclear power would be any day higher than the solar power. But on the other side, even the installation of solar panels is less, along with focusing on the fact that it requires more space for installation of its solar panels. If we had to generate the electricity for the entire world via solar energy, it is alarming to know it would require around 5,500,000,000,000 square meters of land for the installation of the solar panels with an assumption that all of them simultaneously work well, and are highly maintained and produce the expected amount of energy. Owing to these many constraints involved in solar power, most of the environmentalists love to opt for nuclear power. However, we can’t forget that solar power is a renewable form of energy when compared with nuclear energy and here it is gaining much  acceptance all around the world since people are wanting sustainable sources of energy.

Waste produced:


 A comparison has been made in order to determine the amount of waste and the amount of electricity produced by both of these sources of energy. The life of a solar panel is 30 years; this means that if solar power is used to generate the worldwide electricity, it would produce around 139,700,000,000 cubic meters of PV panels as waste. On the contrary, the waste fuel produced by nuclear power would somewhere fall around 2,220,000cubic meters. Thus solar power actually produces 63,000 times higher waste in comparison to nuclear power in generating the worldwide electricity. In addition to it, the waste from nuclear power plant still contains almost 95% of energy and can be recycled fast in comparison to the waste of solar power waste. In addition to it, the waste from nuclear power would maximum take up 1.5 Panama ships, while the waste from solar power may require up to 95,000 Panama ships for its storage
Another fact  that cannot be ignored is that solar power cannot produce energy during the night and here complete reliance on solar energy would call for a massive amount of storage of energy which itself may create a higher risk. Thus, in my view solar energy can be deemed as a supplement, but cannot be taken as a substitute for nuclear energy.

Safety:


Critically thinking about both of these powers from the safety point of view, nuclear energy ranks first in it. The chain reaction and nuclear fission process involved within the nuclear reactor may pose a serious threat, if it goes uncontrolled. However there is yet another group of people who believe that solar power with its openly suited solar panels pose a major risk factor in comparison to closely monitored and safeguarded nuclear reactors. Thus, there are different opinions with regard to the safety factor of both the sources of energy.

Conclusion:


 Thus from the above discussion, we come to a conclusion that both nuclear and solar power have their own pros and cons. If solar power is an inexhaustible form of generating electricity, nuclear power excels in offering the quality and continuity. Solar power highly depends on the environmental conditions and they cannot be stored in primary form, along with high requirement of land area; nuclear energy is more risky and its installation is quite costly. Solar power requires a high amount of land area for generating the worldwide electricity along with producing 63,000 times more amount of waste in comparison to the nuclear waste produced for the generation of the same amount of electricity.
Thus in my view, both the energies must be used as a supplement to each other; a small and busy area that calls for high amounts of electricity may opt for a nuclear power plant, while solar power plants may be used for generation of electricity away from the hustle of the city area.
It is interesting to know that by 2013, the installation of solar power had incremented by almost 38 gigawatts in comparison to the increase of 1.2 gigawatts of nuclear power.

Bibliography


CAROLINE. (n.d.). the real waste problem, solar edition. Retrieved JUNE WEDNESDAY, 2014, from THINGS WORSE THAN NUCLEAR POWER: http://www.thingsworsethannuclearpower.com/
HAYES, D., & DENMAN, S. (2104, APRIL). As nuclear power dies, solar rises. Retrieved JUNE WEDNESDAY, 2014, from CNN: http://edition.cnn.com/2014/04/22/opinion/hayes-denman-solar-power/
INHABER, H. (n.d.). Is Solar Power More Dangerous. Retrieved JUNE WEDNESDAY, 2014, from http://www.iaea.org/Publications/Magazines/Bulletin/Bull211/21104091117.pdf