Part - 2 CH - 9 Geographical Perspective on Selected Issues and Problems — Geography STD 12 Humanities & Commerce — Question
Rajasthan BoardEnglish MediumSTD 12 Humanities & CommerceGeographyPart - 2 CH - 9 Geographical Perspective on Selected Issues and Problems2 Marks
Question
What do you mean by noise pollution?
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Answer
Noise pollution refers to the state of unbearable and uncomfortable to human beings which is caused by noise from different sources. The level of steady noise is measured by sound level expressed in terms of decibel (dB).
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