Noise pollution refers to how many decibels does the sound reach?

There are many sources of noise in life, so when noise occurs, try to reduce the noise as much as possible, because too much noise will cause certain damage to the human body, how much noise does noise pollution mean?

1. The standard of noise pollution is related to the period. If it is daytime, if the sound exceeds 60 decibels, it is considered noise pollution, but if it is night, it is considered noise pollution if it exceeds 50 decibels.

2. If it is exposed to a high decibel environment for a long time, it will not only affect normal daily life but also cause great damage to human eardrums.