Yes, they tend to absorb (muffle) sound energy.
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noise insullation in walls help to reduce the noise and also triple glazing
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noise insullation in walls help to reduce the noise and also triple glazing
An exhaust system carries waste away from the car's engine. It helps reduce the amount of smoke and pollution that leaves the car and also reduces noise.
the most common action taken to help reduce and prevent noise pollution is planting dense hedges near roadways.
Noises are vibration waves traveling through the air. Adding interference in the waves slows the waves down and decreases the noise. The volume and placement of leaves on trees dampen noise thereby decreasing noise pollution.
burst crackers away from houses to reduce pollutions
noise pollution is a noise which afect the pollution
Reduce the emissions (the source sounds) shield the receptors (reducing immissions)
It is impossible to stop pollution. You cannot people to use air conditioner or cars. You can reduce pollution. You can practise the 3'R with are reduce, reuse and recycle, to reduce all the type of pollution. Use electrical cars example hybrid cars to reduse air pollution. Throw rubbish in a proper place example in rubbish bin, to reduce land pollution, water pollution, air pollution, noise pollution and the spread of diseases like influenza A H1N1. Actually there are more than 3 ways to reduce pollution. You can find them in other web sites.
Environmental pollution caused by too much noise is called noise pollution.