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    What is noise pollution

    Brandon and Louis

    Per.2

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    OutlineThreat of noise pollution.Causes of noise pollution.Loud music causes How much db can a person take.How it affects our health.How to reduce noise pollution.SummaryTHE END.References.

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    Threat of noise pollution

    Noise is a disturbance to the human environmentthat is escalating at such a high rate that it willbecome a major threat to the quality of human lives.

    In the past thirty years, noise in all areas, especiallyin urban areas, have been increasing rapidly.

    Too much noise can cause much damage to theenvironment.

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    Causes of noise pollution

    -The major sources of noise are:road traffic, air traffic, rail traffic,

    industry and recreational

    activities.-Minor sources of noise can be, an

    office, a hairdryer in use, and

    indoor conversations.

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    Loud music causes

    -Any kind of loud musiccan cause temporaryand permanenthearing loss.

    -Items such as ipods can cause muchdamage to the ear.

    -Constant poundingmusic and noise thatgoes on for longperiods of time arecommon causes ofdeafness.

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    How much db can a persontake? A person can take approximately up to

    70 decibals before they are beingdisturbed which can lead to physical andmental problems.

    Air Raid Sirens (140 decibels) Airplane Taking Off and Thunder (120

    decibels) Garbage Truck (100 decibels) City Traffic and Truck Driver (90

    decibels) Alarm Clock and Hairdryer (80 decibels)

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    How it affects our health Excessive noise levels can also lead

    to the increase of heart rate, blood

    pressure, and blood cholesterol.

    It also has potential to harm the

    respiratory and digestive systems.

    The loud noise going around affects

    people in many ways.

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    How to reduce noisepollution

    New engine technologies More efficient trafficmanagement schemes. Increasing public

    awareness of noise byproviding factualinformation Introducing noise zonesalong traffic routes andaround airports Legal specification ofmaximum noise emissionfrom products

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    Summary

    Over the years noise has increaseddramatically. Much noise can causeserious injuries to the environment. Itaffects the health of humans inseveral ways. If people dont starttaking charge of whats going around,

    many people can be affected.

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    THE END

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    Reference=Broadbent, D.E. (1979). Human

    performance and noise. In C.M. Harris(Ed.), Handbook of Noise Control (2nd

    ed.). New York: McGraw-Hill BookCompany, Chapter 17= http://academic.scranton.edu/STUDENT/L

    EVEYK2/effects.html = http://www.abelard.org/hear/hear.htm#h

    ow-loud =http://greenpack.rec.org/noise/index.sht

    ml=Bugliarello, G., Alexandre, A., Barnes, J.,

    & Wakstein, C. (1976). The Impact ofNoise Pollution: A Socio-TechnologicalIntroduction. New York: PergamonPress.

    http://academic.scranton.edu/STUDENT/LEVEYK2/effects.htmlhttp://academic.scranton.edu/STUDENT/LEVEYK2/effects.htmlhttp://www.abelard.org/hear/hear.htmhttp://www.abelard.org/hear/hear.htmhttp://www.abelard.org/hear/hear.htmhttp://www.abelard.org/hear/hear.htmhttp://www.abelard.org/hear/hear.htmhttp://www.abelard.org/hear/hear.htmhttp://academic.scranton.edu/STUDENT/LEVEYK2/effects.htmlhttp://academic.scranton.edu/STUDENT/LEVEYK2/effects.html