Monday, April 19, 2010
Global warming awareness
The earth is sick.Why?We only have ourselves to blame. Human activities have destroyed our planet. The burning of coal, oil and fuels have created so much greenhouse gases the average temperature of the earth has increased drastically. There are many causes to greenhousw gases. Wasting electricity at home contributes to global warming. Whenever we waste electricity,more fuel has to be burned to supply electricity to the appliances. The releases unwanted greenhouse gases. Some other causes are areosol sprays that contain chlorofluorocarbons or CFC which destroys the ozone layer, allowing the radiative rays of the sun to harm us and also heating the earth. Deforestation also contribute a lot as when the people burn down the forest to build buildings, carbon dioxide is produced and it will rise up into the atmosphere and it will trap the heat in the earth, heating it up. To conclude, global warming can affect our lives very much just that we do not feel it now yet so let us save the earth before it is too late.
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