Question

what is noise. ? sources of noise pollution. ..?

Answer 1

A sound that is irritating and of a unequal and unmeasurable wavelength is noise.

There are many sources of noise pollution .
Some are here check them out :-

1) Factories

2) Market places

3) Automobiles

4) Loudspeakers

5) And many more things like making of a building , etc.

Hope this helps.....

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Answer 2

hi friend..
Noise can be defined as sound without agreeable musical quality or as an unwanted or undesired sound.

Thus noise can be taken as a group of laud, non harmonious sounds or vibrations that are unpleasent and irritating to ear.

sources of Noise pollution..

1. Road traffic Noise.

2. Air craft Noise.

3. Noise from railroads.

4. construction Noise.

5. Noise in industry.

6. Noise in building.

7. Noise from consumer products.

......hope it helps you.....