Question

in terms of decibels when does a noise become a noise pollution​

Answer 1

Answer:

Normal conversation is about 60 dB, a lawn mower is about 90 dB, and a loud rock concert is about 120 dB. In general, sounds above 85 are harmful, depending on how long and how often you are exposed to them and whether you wear hearing protection, such as earplugs or earmuffs.

Answer 2

Answer:

sounds above 85 are noise pollution

Explanation:

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