noise pollution.........
Answers
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Noise Pollution
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" Sound is an essential part of our life. Any sound which causes unpleasant effects and discomfort to human ears is called Noise Pollution.
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Sources Of Noise Pollution
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" The gadgets used at home like a mixer and grinder.
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" Transport vehicles, especially aircraft.
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" Commercial and industrial activities.
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" Social and public events
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Effects Of Noise Pollution
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" Noise Pollution directly affects the human nervous system, causing deafness, headache, high blood pressure and heart disorders.
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" Noise causes behavioral discomforts. Noise pollution seriously effects on animals also.
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Answer:
Noise pollution also known as environmental noise or sound pollution is the propagation of noise with harmful impact on the activity of human or animal life . Noise is measured in Decibels (dB). The average noise level of 97.60 dB obtained exceeded the WHO value of 50 dB allowed for residential areas .
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