... can cause short term effects as well as long term effects. The people who are working in the race tracks, football stadiums and concerts are not concerned about the well being of the spectator because as long as the workers get paid they are happy. Sound sometimes can't be avoided because humans have no control over nature and nature can also produce sound. Mobile phones create a lot of pollution specially because there are so many mobile phones around. Eight out of ten people have mobiles and some people get fed up because mobile phones are always ringing. Mobile phone manufacturers such as Nokia, Motorola. Siemens, Sony and Erickson are happy that so many people are buying their products and don't really pay much attention to the noise pollution. Aircrafts produce very high levels of sound. Inside an aircraft the sound is quite loud. On the outside the sound is very loud. Apartments ...

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