UK airports - green arguments and calls for expansion
The government is days away from publishing its vision for the future of Britain's airports.
The aviation industry claims expansion will help the economy, but environmental groups say the green agenda is being chucked out in favour of growth.
BAA chief executive Colin Matthews, Transport for London deputy chairman Daniel Moylan and Paul de Zylva of Friends of the Earth gave their views.
More clips and news on our BBC website, external; 'like' us on Facebook , externalpage; follow us on Twitter, external