www.zacgoldsmith.com/launch-of-new-heathrow-flight-path-campaign and his new flight path map for the proposed 3rd runway at:-
If you build a new runway pointing at a city center... As everyone knows, this map doesnt only show the houses that will be impacted with the loud noise of overhead planes... but if something goes wrong - like a bird-strike, or engine failure - these planes are flying so low that they cannot turn round and return to Heathrow for an emergency landing, and there's no farm land to land on...