mercredi 2 mars 2011

REASONS FOR GLOBAL WARMING


 
  •    Increase in green house gases such as methane, carbon di oxide, nitrogen oxide etc
  •   Increased emission of carbon di oxide concentration in air due to the emission from cars, air planes industries etc
  •    Deforestation
  •   Chloro fluoro carbons emitted from refrigerators, air conditioners etc
  •   Pollution
  •   Burning fossil fuels
  •  The list not ends here, without knowing we pollute our earth in many ways, so as a human beings it is our responsibility to save our earth from global warming.

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