Tuesday, December 25, 2007

All Causes of Global Warming



Nowadays, human beings are the ones who should be blamed for the damages and harms that affecting our planet. Because there daily activities that don’t pay attention for pollution and its dangerous side-effect that created a series problem called global warming. Global warming means the changes on earth’s climate in response to internal and external factors. Human beings are charged in the first place of creating this phenomenon. I ill try to mention all the causes of global warming and explain each cause briefly.

There are many series causes of global warming. One important cause is the pollutions are caused from power plants. Factories burn fossil fuels for the purpose of energy and electricity. Therefore, factories emit Carbon Dioxide to the air which helps in global warming creation. Another cause of global warming is //carbon dioxide that emitted from cars because of burning gasoline by the car’s engine. People need transportation however, all the kind of transportation today emit carbon dioxide.
Plus the carbon dioxide from airplanes, researches and statistics indicate that aviation cause around 15% of global warming and it’s subject to increased to double by 2050.
Another key area is Methane, while carbon dioxide is the principal greenhouse gas, methane is the second most important. Methane is more than 20 times as effective as CO2 at trapping heat in the atmosphere compared to carbon dioxide over 100 year time period. Moreover, deforestation is one of the essential causes of carbon dioxide by cutting and burning the trees, destroying tropical forests alone is throwing hundreds of millions of tons of carbon dioxide into the atmosphere each year. Plus we are losing too much O2 that created by plants and trees that we are destroying.

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Saturday, December 1, 2007

One Cause ( Pollution )



Global warming has many causes that affecting our planet, but in this posting I will chose one cause of global warming which is the effect of pollution and discuss it in more details. In my opinion, this is one of the main causes and most contributing factors in global warming after greenhouse cause, that’s way I have chosen it. Therefore, I am really enthusiastic in showing the serious problems of pollution and how much it’s affecting compared to other causes.

As we all know pollution is created because of many
human beings’ activities. One important cause is the pollution caused by power plants.


Factories burn fossil fuels for the purpose of energy and electricity. Therefore, factories emit carbon dioxide to the air which helps in global warming creation. Another key area is that the pollution caused by transportation. All the kinds of transportation such as cars, buses, trains, motorbike and airplane emit carbon dioxide because of burning the gasoline by their engines which help badly in polluting the weather and creating global warming. Moreover, the pollution is constituted by the smoke of cocking, forest fires and burning our garbage. This sends an enormous amount of greenhouse gasses into the air and makes pollution and global warming worse. Additionally, this kind of pollution increases the CO2 level in the atmosphere and cause more problems. .

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