HC Deb 31 March 1980 vol 982 c20W
Mr. Jessel

asked the Secretary of State for Trade what is his Department's estimate of the number of people living within the 95 PNdB noise contours around Heathrow in respect of the following aircraft: Concorde, Boeing 707, Boeing 737, Tristar, A300 Airbus, Boeing 757 and Boeing 767.

Mr. Tebbit

The following table shows the estimated populations living within the 95 PNdB contours around Heathrow for six of these aircraft. I regret that similar information in respect of Concorde is not available.

inside and outside INCO, to urge others to do likewise.