Noise pollution refers to the noise produced by human beings in industrial production, construction, transportation and social life that interferes with the living environment of human beings and animals around them. The main source in the world is traffic noise, including noise generated by cars, planes and trains. If the urban planning is not good, the industrial area is planned to be close to the living area, and industrial noise is also a big pollution. In addition, such as construction machinery, entertainment and public broadcasting facilities, and even some office equipment, there are many people and noise, which are all sources of noise pollution.
How to complain about noise:
Construction noise management (no unit is allowed to carry out construction at night (from 22: 00 to 6: 00 the next day) except for emergency repair and rescue operations). This noise belongs to the environmental protection bureau of the local administrative region. You can call 12369 to make a complaint.
Social noise. (Strictly control traffic noise and various noise disturbing activities, social noise generated by firecrackers, horns and entertainment places, etc. Organized by the masses spontaneously). Call the public security bureau directly at 1 10.
Night market, commercial noise. Night market, outdoor advertising, commercial noise and other disturbing behaviors, this phone call to the urban management bureau, this phone call is different in different regions.
Classification:
According to the mechanical characteristics of sound source, noise pollution can be divided into: noise caused by gas disturbance, noise caused by solid vibration, noise caused by liquid impact and electromagnetic noise caused by electromagnetic action.
Noise can be divided into:: 1000Hz high frequency noise.
Noise can be divided into steady noise, unsteady noise, fluctuation noise, intermittent noise and impulse noise according to its time-varying characteristics.
Noise is caused by natural phenomena (see natural noise) and man-made. Therefore, it is also divided into natural noise and man-made noise.