Monday, December 7, 2009

Dailly assignment : New Ways of Solving the Pollution Problem

Topic : New Ways of Solving The Pollution Problem

Where could our electricity come in the future? Some scientists agree that people need to limit the use of micro-fossil fuels like gas, petroleum, and other kind of fuel. Those fuel pollute the atmosphere with carbon dioxide and other chemicals,causing many environmental problems. Instead, people and government need to develop other kind of energy that do not pollute such as wind, solar, or hydrogen power. They could renew these kind of energy, that means they could not limit the amount that they produce. Wind power looks like one of the most wanted kind of those source of energy because of its cheapest way of getting. For that reason, most part of sub-Sahara region in Africa has experimented it in the farm and it works pretty well. First of all, using the wind energy does not cause pollution or damage the environment. Recent technology improvement have made it one of the cheapest source of energy today and it doesn't affect human health. The only problem it has presented leads in the way that the wind blade of the wind machine have sometimes killed birds flying on that area. So to build those machines, scientists may studied the direction of the wind (north-south) which determines the birds way in that zone. Another minor problem it encounters is the noise made when they build many wind machines in the same area. To avoid that, they usually build wind farm in the area where only few people live.


Written by David Lateu

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