Oran Barry

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• I believe the best form of transport is cycling or walking. I believe this as both are good forms of exercise, cause no pollution and are cheap and cost effective.
  
• Harmful emissions coming from petrol or diesel engines pollute the earth's atmosphere. It is attacking the ozone layer and causing temperature to rise, which will long term catastrophic effects.
  
• No you should be allowed to go wherever you want however a carbon levy should be paid in order to fund important environmental changes. This could mean paying for the cost of planting trees.
  
• No international travel would mean no overseas holidays and no international sport. As this is unlikely, the carbon tax or levy may be a better solution than banning travel altogether.