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Coal energy By. Heonhui Lee
What is coal energy? • Coal is a black rock, composed by carbon, and hydrocarbon. Coal is a material to heat fire, coal is very important in many factories. It is very important, because coal produce fire, and factories use fire, then produce things, and sell it to the markets.
Where coal energy used? • Coal energy is now used in many countries, many EU countries uses, and Poland, Russia, Australia. Main countries who uses coal are, USA, China, and India.
Advantages and disadvantages of coal energy • Advantages: Coals are not expensive. Can last very long. Easy to carry around. • Disadvantages: It can cause acid rain. Smell of coal burn can cause illnesses. Coal will gone after many years(not enough coal anymore). Coal cannot be recycle.
Recourses of information • http://www.eia.doe.gov/kids/energy.cfm?page=coal_home-basics • http://en.wikipedia.org/wiki/Coal • http://www.buzzle.com/articles/advantages-and-disadvantages-of-coal.html
