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Renewables, The Energy Source For America�s Future - Research Paper

Renewables, The Energy Source For America�s Future

When many people thing of the United States, they envision a land of freedom, prosperity, and wealth. However, environmentalists see a different land, one containing six percent of the world�s population, and yet producing twenty-five percent of the world�s pollution. This is because much of our prosperity is direct result of our exploitation of fossil fuels. They provide us with about ninety-three percent of the energy we consume. For this reason, our environment is becoming increasingly polluted, natural habitats are being destroyed, and health problems resulting from pollution are increasing steadily. If our current trends continue, our nation and planet will eventually become ...

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The finite reserves of fossil fuels are being depleted at a rate one hundred thousand times faster than they are being formed. As supplies decrease we become more and more dependent on the Middle Eastern countries for our supplies of oil, recently, fifty-two percent of imported oil came from such countries. The most significant drawback is the amount of pollution produced by fossil fuels.(5)
These negative impacts can be lessened and even eradicated through the use of renewable energy. There are several forms of renewable energy, with wind and solar power being the most effective.
Wind power is produced by numerous large structures known as wind turbines. Wind turbines consist of rotor blades, a power shaft and a generator. As wind passes through the rotor, aerodynamic lift is created and the rotor spins. This spinning in turn drives the generator and produces electricity. A suitable site for wind power must have at least an annual average wind speed of twelve miles per hour, ...

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Renewables, The Energy Source For America�s Future. (2008, April 18). Retrieved November 28, 2024, from http://www.essayworld.com/essays/Renewables-The-Energy-Source-Americas-Future/82326

"Renewables, The Energy Source For America�s Future." Essayworld.com. Essayworld.com, 18 Apr. 2008. Web. 28 Nov. 2024. <http://www.essayworld.com/essays/Renewables-The-Energy-Source-Americas-Future/82326>

"Renewables, The Energy Source For America�s Future." Essayworld.com. April 18, 2008. Accessed November 28, 2024. http://www.essayworld.com/essays/Renewables-The-Energy-Source-Americas-Future/82326.

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PAPER DETAILS

Added: 4/18/2008 10:54:55 PM
Category: Science & Nature
Type: Free Paper
Words: 1078
Pages: 4

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