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The Use of Coal for Power Should Continue

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The development of science and technology has led to people considering using alternative fuels to generate electricity. There are many alternative fuels that can generate electricity, such as natural gas, nuclear energy, wind energy, hydraulic power and so on (Fossil Fuels Used to Generate Electricity Power Plant Emissions of North America). According to the statistics by the U.S. Energy Information Administration in 2009, the usage of coal was still the largest source to generate the power. Sources of electricity in the United States were generated by 44.9% of coal, 20.3% of nuclear, 23.4% of natural gas, 1% of petroleum, 6.9% of hydroelectric conventional and 3.6% of others (Electric Power Monthly with Data for February 2014). Coal …show more content…

In 1930s the thermal power by coal, was becoming an unprecedented era of great development. In the mid of 1950s the capacity of thermal power generating units improved from 200 to 300 megawatt to 600 megawatt. In 1973, the largest thermal power was 1300 MW. At the end of the 1980s, the world's largest thermal power plant with a capacity of 4400 MW was Japan's Kagoshima thermal power plant. However, people found that the bigger the unit, the lower the reliability and the availability. Thus in the early 1990s, the thermal power became stable at the unit capacity of 300 to 700 MW. (Barrow, 126)
Nowadays, coal is still one of the greatest used energy to generate power in so many countries. Using coal in electricity generation is 93% in South African, 87% in Poland, 79% in China, 78% in Australia, 45% in USA, 41% in Germany, 58% in Israel etc. (Coal & Electricity) From the data above, even the developed countries use coal to generate power as the main source. In many developed countries, energy generation is still based on coal as a long-term source. In recent years, although there is an increasing number of equipment using gas and wind to generate the power, it is still lower than the proportion of coal-fired power generation. The reason why most countries choose coal as a main source to generate electricity, is that there are many advantages in using coal to generate electricity. First of all, coal is the

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