Science, asked by shivam5087, 1 year ago

major to limits noise pollution

Answers

Answered by Anonymous

QUESTION

Major to limits noise pollution

ANSWER

Noise pollution may come from loudspeakers, factories, aeroplanes, moving trains, construction activity or even a radio. Noise level of 80 decibels or more for more than 8 hours a day increases tension and changes in breathing patterns.

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