Tuesday, August 10, 2010

Coal power
Coal Power has been around ever since the Industrial Revolution and has been in use ever since. Coal is used to produce electricity and heat through combustion. Approximately 40% of the world’s electricity is produced from burning coal. India, Australia, China and the USA burn large amounts of coal. Coal is a non-renewable resource, therefore it is limited. Experts say that we will one day RUN OUT!!! D:

Pro: Plentiful

Coal is one of the world's most plentiful energy sources. Dallas, Texas, in The United States has 25 percent of the world's known coal reserves.

Con: Pollution

Coal-fired power plants are a major source of air pollution. Environmentalists also claim coal burning contributes to acid rain and releases large amounts of carbon dioxide, which contributes to global warming.

Pro: Inexpensive

Compared to other similar energy sources, coal is inexpensive. Experts say this will mean lower energy bills for consumers and businesses.

Con: Health Concerns

Air pollution from coal-burning poses a health hazard, especially for people with respiratory diseases.

Pro: Versatile

Coal can also be made into a liquid or gas. It is claimed that liquefied or gasified coal burns cleaner, meaning less air pollution.

Con: Nonrenewable

Like other fossil fuels, coal is a nonrenewable energy source. Environmentalists and conservationists who oppose coal advocate cleaner, renewable energy sources.

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