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Published byAllyson Stevenson Modified over 9 years ago
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By: Jonathan Kayne January 2014 JZKmath Productions [Presentation Version] Rev3.2
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What is Coal? Coal is a rock, mostly Composed of Carbon. Forms from fossilized plants. It is one of the most plentiful Fossil Fuels on Earth.
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How is it Mined? Top Coal Producers include China, USA, and India. Coal is Mined using 2 methods: 1. Surface Mining (‘Opencast’) 2. Underground Mining (‘Deep’)
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Source: http://www.worldcoal.org/coal/coal-mining/http://www.worldcoal.org/coal/coal-mining/
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Underground Mining TThere are 2 types of Underground Mining: 1. Room & Pillar Mining 2. Longwall Mining
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Room & Pillar Mining Coal is removed by cutting ‘rooms’ in the ground. Pillars of coal are left behind as supports.
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Longwall Mining Machines hold up the roof of the cave while coal is extracted. Afterwards, the roof is allowed to collapse.
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Consequences of Coal Mining Coal Mining involves disturbing land which raises many challenges. When the roof of a mine collapses. Pollution Dust Noise
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Ways to Decrease impact When they finish mining, they must clean up the land & “Leave it the way they found it”. Combating Water Pollution. Spraying Water Efficient tools Insulated areas and equipment reduce noise.
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Maximizing Sustainable Use HHelps the economy! Is important to Steel and cement Manufacturing. CCreate goals/standards for energy production. MMake Power generation more efficient. MMake financially appropriate.
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Resources World Coal Association: 1. Coal Facts, http://www.worldcoal.org/coal/http://www.worldcoal.org/coal/ 2. Coal Mining, http://www.worldcoal.org/coal/coal-mining/http://www.worldcoal.org/coal/coal-mining/ 3. Environmental Impact, http://www.worldcoal.org/coal-the-environment/coal-mining-the-environment/http://www.worldcoal.org/coal-the-environment/coal-mining-the-environment/ 4. Sustainable Use, http://www.worldcoal.org/coal-energy-access/coal-and-sustainable-development/http://www.worldcoal.org/coal-energy-access/coal-and-sustainable-development/ United Mine Workers of America: 1. Underground Coal Mining, http://www.umwa.org/?q=content/underground-coal-mininghttp://www.umwa.org/?q=content/underground-coal-mining Roger’s World: 1. Coal Facts, http://www.rogerphilpot.com/CoalEducation.htmlhttp://www.rogerphilpot.com/CoalEducation.html Thanks For Listening!
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