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USGS (U.S. Geological Survey) Energy Program Website ... Coal is used to produce half of the Nation's electrical energy needs. Increasing demands for clean coal energy make information on affordable and reliable coal supplies essential for the energy industry and policy makers in the near future and the long term.
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energy.usgs.gov/coal.html
energy.usgs.gov/coal.html
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Coal is a nonrenewable energy source because it takes millions of years to create. The energy in coal comes from the energy stored by plants that lived hundreds of millions of years ago, when the Earth was partly covered with swampy forests.
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tonto.eia.doe.gov/kids/energy.cfm?page=coal_home-basics
tonto.eia.doe.gov/kids/energy.cfm?page=coal_home-basics
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Coal Energy; Since 1970, energy from coal has become increasingly clean, and we have the technologies to make coal energy even cleaner in the future. ... Why Coal Energy?; Coal energy is affordable. America has abundant domestic reserves of coal. Technology has improved production efficiency, which keeps costs low...
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www.careenergy.com/powering_life/coal-energy.asp
www.careenergy.com/powering_life/coal-energy.asp
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Coal News & Markets updated Monday by 5pm; Weekly Coal Production updated Thursday by 5pm; Weekly Nymex updated Monday by 5pm; Monthly Energy Review, Coal; Quarterly Coal Report 09/28/09; ... Short-Term Energy Outlook, Coal Markets; Annual Energy Outlook, Coal Forecast ; International Energy Outlook, Coal...
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www.eia.doe.gov/fuelcoal.html
www.eia.doe.gov/fuelcoal.html
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Coal is a hard, black colored rock-like substance. It is made up of carbon, hydrogen, oxygen, nitrogen and varying amounts of sulphur. There are three main types of coal - anthracite, bituminous and lignite. Anthracite coal is the hardest and has more carbon, which gives it a higher energy content.
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www.energyquest.ca.gov/story/chapter08.html
www.energyquest.ca.gov/story/chapter08.html
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NOTE: The National Research Center for Coal & Energy's web site design is only visible in browsers that support Web standards, but its content is accessible to any browser or Internet device. Upgrading to a browser that supports Web standards is quite easy and will make all your Web surfing more enjoyable...
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Coal & the Environment ... Access to Affordable Energy ... Coal & Energy Security...
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www.worldcoal.org/
www.worldcoal.org/
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Global coal demand is expected to grow steadily over the next decades, with most of the demand coming from China and India but also from the United States (IEA energy outlook). Coal has several benefits:
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www.euractiv.com/en/energy/coal-clean-energy-source-fut...
www.euractiv.com/en/energy/coal-clean-energy-source-future/article-156397
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