
NOISE POLLUTION CONTROL MEASURES DRIVERS
The drivers should encourage or punished in case of unnecessary horn usage.Airports, coach stations, railway stations, and industrial areas should be constructed outside the cities.Some of the noise pollution prevention tips are: Governments and city counsels define some limits about noise and prepare some noise pollution control laws or regulations to prevent noise pollution. Also, there are some actions in the governments’ responsibilities. We can group the noise pollution prevention methods into two actions by individuals and actions by management. There are so many methods to prevent noise pollution. Noise pollution prevention is an important issue for daily life. For more accurate measurements, this reality should stay in the minds. The noise for the human ear is different in the morning, daytime, and nighttime. The human ear detects the noise levels differently because of the outside effects. After this period, the average value is calculated and this will give us the noise level.Īlthough noise is stable, it is not stable for the human ear. You can clarify the noise level of an area only by making continuous measurements for like 1 month, 5 months, or a year, etc. To measure noise, constant measures of sound levels are obtained for a certain time period. The critical issue about the measurement is that the definition of sound is different from noise. The device uses a microphone to capture the sound and evaluate it with the acoustic measurement values. The measure definition of the device is the sound pressure level (SPL) or decibel (dB). A decibel meter is an instrument used to assess sound or noise levels by measuring sound pressure. Noise can be measured only with special and sensitive devices named decibel meter. So, this makes noise pollution a major issue, not in a limited space, but a wide area. The noise doesn’t stay in its original place and, with the help of the air, it can transfer to big distances. The problem with the noise is it radiates through the air. Also, industrial places, highways, airports, railways are the connection points of cities and they are centers of noise. Today, the places that endure the highest noise pollution are high-density population’s living areas. So, the limit of a sound for acceptance as noise is 85dB or more. According to the World Health Organization, a sound level of less than 70dB is not harmful, but exposure for more than 8 hours to continuous noise beyond 85 dB may be hazardous. Noise pollution can be defined as a combination of sounds at a high level that has a disturbing or harmful effect on humans and other living forms. Now, let’s see the definition of this term. There are so many more things that create noise pollution. Of course, these are not the only sources. Noise pollution that seriously damages physical, mental human health and the order of the environment is a very important problem of modern city life.
NOISE POLLUTION CONTROL MEASURES HOW TO
What is noise pollution and how to prevent it?
