Sunday, May 6, 2007

Causes of Global warming


One of the biggest problems facing the world today is global warming. Many scientists believe that our production of carbon dioxide and other greenhouses gases is having a heating effect on the atmosphere, and this could be very dangerous for human life. The emission of carbon dioxide is become from many activates that we need to run our life and we do it everyday such as factories, cars and airplanes. It can also become from burning of fossil fuels. While many greenhouse gases occur naturally and are needed to create the greenhouse effect that keeps the Earth warm enough to support life, human use of fossil fuels is the main source of excess greenhouse gases. By driving cars, using electricity from coal-fired power plants, or heating our homes with oil or natural gas, we release carbon dioxide and other heat-trapping gases into the atmosphere. Another important cause to the problem is methane, which is released by farm animals and rotting rubbish and vegetation.

2 comments:

Abdullah_Alkhaja said...

yes you are right, but it's important that to use cars and airplanes to travel from place to another.

Ismail Hassan said...

I agree with you but we must reduce the emission of carbon dioxide. Thank you for your comment.