Question

Make a list ofavoidable and unavoidable noises.Then write a paragraph onhowyou help in reducing noise pollutionat your level.

Answer 1

Avoidable noises are:
1.Loud music
2.A noisy classroom
3.A noisy environment 
4.Noise from a banging door

Unavoidable noises are:
1.Noise from a passing jet. 
2.Noise from an industry 
3.Noise caused by lightning
4.Noise made by hitting in mines

We can reduce noise Pollution by following below mentioned Tips:Turn off Appliances at Home and offices. ..
.Shut the Door when using noisy Machines. ...
Use Earplugs. ..
.Lower the volume. ...
Stay away from Noisy area. ...
Follow the Limits of Noise level
.Control Noise level near sensitive areas. ..
.Go Green by planning trees.

Answer 2

avoidable noises are
traffic noise
TV,radio noise
human noise etc.
unavoidable noises are
earthquake noise
natural disasters noise
waterfall noise etc.
if we try,we can try to avoid noise pollution by the following points
1.reduce your volume while talking
2.try to give minimal volume while watching TV etc.
3.avoid using horns unnecessarily in traffic.etc..

hope it helps you...