Coal provides about 78% of Australias electricity. It is also the main source for vitamin C copy dioxide emissions from electricity and heat production. Coal fires produce pollutants into the atmosphere; principally they argon the gases carbon dioxide and sulfur dioxide. These ca character acid precipitate and lead to the greenhouse effect. Australia is practically the only developed plain not using electricity from atomic energy.
If Australia was to replace its coal-fired plants with gas-fired plants, at that place would be a reduction of about 25-30 million tonnes of carbon dioxide being produced, but if this was to be replaced by around vi nuclear reactors, there would be a reduction of 50 million tonnes of carbon dioxide per year. Every 22 tonnes of uranium employ saves the emission of one million tonnes of carbon dioxide relative to coal. Although nuclear power plants give out less carbon dioxide, it produces opposite pollution such as radiation and radioactive substances, which must(prenominal) be contained.
Australia should reduce its use of coal and become more(prenominal) dependent on nuclear energy because Australia now, is contributing to the greenhouse which is thought to be running global warming. Carbon dioxide levels are now 27% higher than at any degree in the last 650,000 years and if it keeps rising it will perchance result in higher temperatures and rising sea levels.
Although the use of nuclear energy is controversial because of the risks andthe problem of storing radioactive baseless for many years ahead, the possibility for severe radioactive taint by accident or sabotage, and the possibility that its use in some countries could lead to the production of nuclear weapons. Many concourse believe that these risks are small and can be bring down by the technology in the new reactors. They insist that the refuge record is already good when compared to other fossil-fuel...
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