Alternate solution for
energy crisis - Nuclear energy?
For the next
50 years top ten humanity problems are
ENERGY
WATER
FOOD
ENVIRONMENT
POVERTY
TERRORISM
AND WAR
DISEASE
EDUCATION
DEMOCRACY
POPULATION.
Global population in the last
two millennia has increased in a rapid way .The population till date 2012 is
around 7 billions and by the end of 2050 it is assumed to be (8-10) billions. In
poor and developing nations 75 millions people are increasing each year. There
is no doubt world’s energy needs will be growing much more steeply from now
than at any time since the beginning of industrial revolution
Humanity needs a lot of
energy for light, heat, transport, food and so on in daily life. However, the
popular way to create energy by burning fossil fuels causes serious problems to
our environment. So we need another energy resource. Hence, nuclear power can
be the best since it contains advantages of higher efficiency of energy but
lower pollution to our world. Use of nuclear energy has two advantages over
fossil-fuel plants
(1) Nuclear reactors use less fuel than a
fossil-fuel plant to generate the same amount of energy a fossil-fuel plant
generates. The fissioning of 1 metric ton of uranium fuel provides the same
amount of heat energy as burning of 3 million metric tons of coal or 12 million
barrels of oil
(2) Uranium
does not produce chemical or solid pollutants that are released into the air.
Most
countries today are dependent on nuclear power as a source of energy because of
its high energy output and the availability of uranium used for fuelling
nuclear reactors that generate power to provide electricity in households.
Although using nuclear power as a source of energy has benefits like this, the
danger posed by using nuclear power is very eminent. This was demonstrated in
the recent Fukushima daiichi nuclear reactor
crisis wherein the reactors as of March 24, 2011 at Fukushima
Another widely known nuclear reactor accident was the Chernobyl disaster that occurred on April 26,
1986
Although experts argue that nuclear power should be used as a source of
energy because it is a clean source of energy and does not produce any chemical
or solid pollutants, the uranium that is used in fuelling the nuclear plants
still remains radioactive and can still harm the surrounding community. To make
it worse, the problem of nuclear waste disposal has not yet been solved. A
number of solutions have been proposed like geological disposal wherein the
radioactive waste is buried 500 to 1000 meters below the ground or the more
complicated and costly space disposal of nuclear wastes. The latter being too
costly because of the technology needed to be developed and financed to
efficiently dispose the wastes.
Summarizing and
analysis of the pros and cons of the use of nuclear power, we can see that the
sinister consequences of the decision to use nuclear power far outweigh the advantages
of using such sources of energy.
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