Airports, who are moderately or seriously annoyed by airport noise. There are many thousand people living around. In many advanced countries the major objective surveys of air-craft noise levels around airports and companion social surveys of the effects of noise on nearby residents have been undertaken. Although the number and power of aircraft increased gradually in the 1940s and 1950s it was not unit the introduction of jet- powered engines that their potential noise nuisance became widely recognised. Aircraft have been probably the most dramatic of the man-made noise sources which are heard by the general community, especially in the vicinity of an airport.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |