The standard values of environmental noise in five categories of urban areas are as follows:
Expanded Information:
The national Law on the Prevention and Control of Environmental Noise Pollution refers to the phenomenon of exceeding nationally stipulated standards for environmental noise emissions and interfering with other people's normal life, work and study as environmental noise pollution. In addition, the national "urban area noise standards", clearly stipulates the maximum limit of ambient noise in five types of urban areas: ?
Sanatorium area, high-level villa area, high-level hotel area, 50dB (decibels) during the day, 40dB at night (refers to 22:00 to 6:00 the next day, the same below);
Residential, cultural and educational institutions mainly in the area, 55dB during the day, 45dB at night;
Residential, commercial and industrial mixed area, 60dB during the day, 50dB at night;
Industrial area, daytime 65dB, night 55dB;
Road traffic in the city on both sides of the main road, inland waterways, railroad main and secondary trunk line area, daytime 70dB, night 55dB.
You can according to the five types of regional division standards against the park you refer to belong to the category, such as parks around the residential, cultural and educational institutions in the main area, then the noise control on the
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