1.   Added to this is the vibration caused by heavy goods vehicles and the annoyance of air traffic suffered by all city dwellers.

2.   Air traffic confirmed the glad news that one was hanging down.

3.   Flight control warned air traffic of a slight change.

4.   More recently, increased air traffic, tightened procedures, and stricter operating limits have made it harder to achieve.

5.   She could see a highwire directly overhead, above that, air traffic, and beyond--.

6.   The Federal Aviation Administration is also notified to ensure that there is no conflict with civilian air traffic, she said.

7.   There has been a great increase in air traffic in the last twenty years.

8.   They questioned whether air traffic controllers should have over-ruled Captain Fuchs and insisted on him using a remote runway.

9.   Air traffic had returned to normal.