It began in 1903 in the first manned aircraft of Wright brothers in Kitty Hawk, North Carolina. It not only changed the traffic situation in the United States, but also changed the traffic situation in the world. Aircraft inventions allowed longer distances in less time than previously allowed train trips, or a carriage as a more general means of transportation for the day. From the late 1940's to the 1950's, the air travel of airliners began to take on a form different from what we know today, since then the number of passengers has doubled.
Aircraft noise - Aircraft noise is noise pollution caused by the aircraft or its components at various stages of flight. Overflight during flight or landing while landing, takeoff, takeoff and takeoff path, such as auxiliary power unit, taxing, propeller and jet vent. Dynamic noise is caused by airflow around the aircraft fuselage and control surface. This type of noise increases with low altitude due to aircraft speed and air density. Jet aircraft generates strong noise from aerodynamics. High-speed military aircraft flying at low altitude generates particularly large aerodynamic noise
Recent studies have shown that road traffic and aircraft noise increase the risk of high blood pressure, especially at night. A survey of aircraft noise around London Heathrow shows that high level aircraft noise is associated with increased risk of hospitalization and death from stroke, risks in the vicinity of coronary heart disease and cardiovascular disease It was. Another major study that observed aircraft noise exposure for more than 15 years showed that if the noise is high and can withstand long periods of time, the number of deaths due to heart attacks will increase. According to the latest estimates, aircraft noise exposure has increased by an average of 10 decibels, increased by 7 to 17% in relation to hypertension, heart attack, and stroke.
In a recent report at the EuroPrevent meeting in 2016, the relevance of aircraft noise, high blood pressure, asymptomatic organ disorder was examined. They tracked 201 adults between the ages of 40 and 66, 101 of whom experienced high levels of aircraft noise above 60 decibels in 3 years and the noise level below 55 was 100 points. Regardless, whether harmful health effects are obvious, and whether our physical stressors are chemically apparent or not, of course, should affect many public policies of my question is. There are many advantages to living in a modern world, but in many respects a simple and quiet life is suitable for our health.