Last year, when Britain's gov-eminent was being lobbied to revive controversial plans to expand Heathrow airport, ministers dodged the issue using the time-honoured technique of setting up a committee of grandees. Further heat was taken out of the debate when the Department for Transport downgraded its forecasts for passenger growth. Having predicted just before the financial crisis that 495m passengers a year would want to use Britain's airports by 2030, it now puts the potential demand by then at just 320m.
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