Wednesday, October 7, 2009

Global Warming

Global warming means increase in the average temperature of the earth's near surface area air and oceans.It is causes by increasing greenhouse gas concentrations resulting from human activity such as fossil fuel burning and deforestation caused most of the observed temperature increase for a long time ago.Variations in natural phenomena such as solar radiation and volcanoes produced most of the warming from pre-industrial and had a small cooling effect afterward also one of the causes.

Until nowsdays, the problem became more serious although many solution had be done by scientist.For example, by using hydbrid car.This car more safety to environment.On top of that,in industrial firm,they usually sieve the smoke for avoid the weather become worse.But still not success.

I think we should cooperate with the authorities and our scientist by support them to control this problem because it will be more serious if we didn't do anything .We should together save our world from global warming and protect it for our next generation.