Environmental Pollution
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작성일 19-06-17 12:57본문
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Environmental Pollution
Environmental Pollution , Environmental Pollution기타레포트 , Environmental Pollution
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Environmental,Pollution,기타,레포트
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Environmental Pollution
Hello, everyone.
Today I`ll talk about the problem of environmental pollutions.
As the world becomes more civilized, the earth is getting sick.
There are many kinds of pollutions in the world,
but generally we have 3 main pollution problems.
One is the air pollution, another is the soil pollution,
and the third is the water pollution.
1. Air pollution
The smoke from our cars and factories damages our atmosphere
and also quickly speeds up the process of global warming.
Especially gasoline-powered cars produce a lot of pollutants
such as carbon dioxide which causes the green house effect.
The green house effect is the action of water vapor and carbon dioxide
in keeping heat created by sunlight from escaping back into space.
Global warming has changed the world`s climate.
Also the sea level has been rising continuously.
What if the global temperature keeps rising
When the ice of Arctic Ocean disappears,
polar bears and earth`s coral reefs will face the extinctio…(省略)
다.