Over the years, the aviation industry has seen massive improvements in aircraft design and operational procedures.
The following map shows how our noise contours have varied since 1974. The map shows the annual 57 dB daytime contour (LAeq,16hr).
Over the years, the aviation industry has seen massive improvements in aircraft design and operational procedures.
The following map shows how our noise contours have varied since 1974. The map shows the annual 57 dB daytime contour (LAeq,16hr).