Sunday, March 13, 2011

Global Disadvantages of Coal

  • To dig up coal, mines had to be created and they are dangerous  
  •  Transporting coal causes pollution
  • Coal miners can suffer from black lung disease or other health conditions if they breathe in too much coal dust
  •  Burning coal pollutes the air with gases like sulphur dioxide which make acid rain
  • Burning coal releases green house gases
  • Coal is a non-renewable source and is predicted to run out in approximately 100 years
  • Economically there really are no disadvantages since it is inexpensive and creates jobs
  • Global warming may be caused by coal burning
  • Open pit coal mining leaves ugly scars on the earth surface
  • China and India are huge consumers of coal and they do nothing to clean their emissions
  • While coal is abundant today, it takes millions of years to create

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