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  Global Warming
What is global warming?
Is global warming bad?
What are the greenhouse gases?
How are extra greenhouse gases produced?
What's the 'ozone layer' got to do with global warming?
So what could happen?
What's being done about it?
What can I do?
Wave power
Wind power
Water power (hydro electricity)
Other ways of making green energy

 
How are extra greenhouse gases produced?
Extra greenhouse gases are produced through activities which release carbon dioxide, methane, nitrous oxide and ozone CFCs (chlorofluorocarbons). These activities include:

  • Burning coal and petrol, known as 'fossil fuels'
  • Cutting down of rainforests and other forests
  • Animal waste which lets off methane

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