Federal Budget Gives Lift off to Greener Air Travel centreforaviation.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from centreforaviation.com Daily Mail and Mail on Sunday newspapers.
A recent study led by the International Institute for Applied Systems Analysis (IIASA), Austria, suggests that the secret to greener air conditioning could lie in using propane, a clean-burning alternative fuel, as a refrigerant.