Reuters: Heathrow, Europe's busiest airport, told a Parliamentary committee on Wednesday that it could still meet environmental standards if it expands.
The airport has been campaigning for years to be allowed to add a third runway because it is operating at full capacity. But it faces opposition from some politicians, local residents and environmental groups.
A government-appointed Airports Commission named Heathrow as the preferred site for a London airport expansion in July. Prime Minister David...