2009년 5월 31일 일요일

Global Warming


Todays, Global warming becomes hot issue because of it's approaching danger.
Global warming is a phenomenon that Carbon dioxide and other gases warm the surface of the earth. Orginally, it is a good thing because it keeps earth habitable. However, by burning fossil fuels such as coal, gas and oil, emitting auto exhausts, cutting tember, we have dramatically increased the amount of carbon dioxide in the Earth’s atmosphere and temperatures are rising so fast.
When earth's atmosphere temperature getting high, the sea level goes up. These situation causes a lot, a central role of earth's thermometer, glaciers are melting. Also high sea level have bad effects to people who live island or near the sea and especially, it make big trouble in th city near the sea.

It cause environmental problem. Ecosystem get destroyed by global warming because many species of animal can't stand against hot temperature. Scientist had found that many indigenous species were died because of global warming.
How can we prevent global warming? We shold save our resources and plant many trees. It is important to have consciousness in global warming's problem. Global warming is not only dangerous for animal. It can bring lots of problem to human life.

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