Question

different noise polluting devices with their intensity values and effects on human beings

Answer 1

Noise pollution has become one of the big problems in India affecting the human lives in many ways. We all should know the causes, effects and most importantly the preventive measures of the noise pollution in order to get prevented from the effects of it. School students generally get this topic to write something according to their own view during the competitions like essay writing, etc. We have provided below some easily written essay on noise pollution under different words limit for students. You can select any noise pollution essay according to your need and requirement.

Answer 2

Jet aircraft, 50 m away 140 dB  Threshold of pain 130 dB  Threshold of discomfort 120 dB  Chainsaw, 1 m distance 110 dB  Disco, 1 m from speaker 100 dB  Diesel truck, 10 m away 90 dB  Kerbside of busy road, 5 m 80 dB  Vacuum cleaner, distance 1 m  70 dB  Conversational speech, 1 m 60 dB  Average home 50 dB  Quiet library 40 dB  Quiet bedroom at night 30 dB  Background in TV studio 20 dB  Rustling leaves in the distance 10 dB  Hearing threshold 0 dB.
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