Business Green: The government is facing renewed pressure to block the proposed third runway at Heathrow, after new figures emerged suggesting the number of flights this winter will fall and reports emerged that a backbench rebellion on the issue is gathering momentum. According to documents obtained by The Guardian newspaper, the number of flights to and from Heathrow will fall by 1.9 per cent in this winter, as high fuel prices and the global recession begin to take effect. The figures from …