Wednesday, September 19, 2007

GreenHouse Effect

The greenhouse effect is the process in which emission of infrared radiation by the atmosphere warms a planet surface.The names are comes from an analogy with the warming of air inside a greenhouse compared to the air outside the greenhouse.The earth's average surface temparature is about 33 degree celcius.Its will be warmer than it would be without the greenhouse effect.Carbon dioxide production from increased industry activity and other human activities has increased the carbon dioxide concentrations in the atmosphere.Because it is greenhouse gas,evalated of carbon dioxide will increase global mean temperature.
On the scale of decades,the increased of carbon dioxide result from interaction of the atmosphere and ocean.Current studies indicate thethe radiative forcing by greenhouse gases is the primary cause of climate changes.We must protect our earth because it where get birth and for our future son.The changes can destroy our lovely and greenish earth.Whatever law the United Nation has arranged such Kyoto Protocol,but not all the country will follow the rules.They only kow their on need and become selfish.For the conclusion,we must try to save our earth.No Aerosol.Change to Nature...No petrol.....Promote Biodiesel...

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