Noise Polution Essay

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Essay writing, free essay topic: Noise Pollution Page 1 of 1 Essay topics, essay writing: Noise Pollution - 616 words Noise PollutionNoise pollution is not a necessary price to pay for living in an industrial society. Much can be done to reduce the severity of the problem. For example, vehicles and other machines can be built to produce less noise. Fourcycle engines can replace much noisier two-cycle engines in such products as lawnmowers, motorboats, and jet skis. Labels that indicate the noise levels of appliances and tools can help consumers avoid noisy products and choose quieter alternatives. Even after noise is generated, steps can be taken to reduce human exposure to it. At homes or in offices, insulation of walls and double-glazing of windows can muffle sound from traffic, neighbors, and other sources from the outside world. Sound walls along highways can shield nearby neighborhoods from traffic noise. Individuals should protect the mselves with earplugs or m ufflike ear protectors, particularly when noise levels exceed 85 decibels. In the industrialized nations, governme nts have laws and policies to counter noise pollution. In the United States, at least six federal agencies are involved in controlling noise pollution. Since 1969 the FAA has monitored and controlled noise from airplanes. The agency requires that new aircraft meet specified noise standards and tha t old ones be retrofitted or retired. Local airport authorities, with FAA approval, reduce the impacts of noise pollution by routing flights over w ater or unpopulated areas on takeoff and landing, and by limiting traffic at night. The FAA also encourages airports and local governme nts to take steps on the ground, such as constructing sound barriers, insulating buildings, and restricting residential developm ent in noisy areas. In extreme cases, airports have relocated people living under

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