Preview

Noise Pollution

Powerful Essays
Open Document
Open Document
1170 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Noise Pollution
Vasquez 1
Naisy Vasquez
Professor Machado
EOH 350 T/Th
April 29, 2010
Noise Pollution and Its Impact
“Calling noise a nuisance is like calling smog an inconvenience. Noise must be considered a hazard to the health of people everywhere.”
-William H. Stewart

The word noise is derived from the Latin word nausea meaning seasickness. Like its root meaning, noise has a negative effect to human health and well-being. Noise resulting from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a few, are among the audible litter that are routinely broadcast into the air (Noise, Noise Pollution and Clearinghouse). They interfere with sleep, concentration, communication, and recreation. The potential health effects of noise pollution are numerous, pervasive, persistent, and medically and socially significant. Health problems related to noise include hearing loss, stress, high blood pressure, sleep loss, distraction and lost productivity, and a general reduction in the quality of life and opportunities for tranquility. Noise is among the most pervasive pollutants today, Its more severe and widespread than ever before, and it will continue to increase in magnitude and severity because of population growth, urbanization, and the associated growth in the use of increasingly powerful, varied, and highly mobile sources of noise. However, strategies such as noise mitigation and its three distinct methods: control, path control and receptor shielding (Noise Mitigation) can reduce environmental noise. Vasquez 2
Noise intensity is measure by decibel units. The decibel scale runs from zero for the perceptible sound, to one hundred and thirty for sound that causes pain. Examples of noise levels in decimals are; 10db for noise as low as breathing, 50db for a quiet conversation, and 100db for noise as high as a jet take-off or power lawn mower and if exposure is sustained for



References: "Environmental Sleep Disturbance: Discover What Effects Are Doing to You." Sleep-disorders. Web. 17 Apr. 2010. <http://www.sleep-disorders.org.uk/>. "Noise- Induced Hearing Loss." Dangerousdecibels. Web. 16 Apr. 2020. <http://www.dangerousdecibels.org/hearingloss.cfm>. "Noise, Noise Pollution and Clearinghouse." Nonoise. Web. 16 Apr. 2010. <http://www.nonoise.org/aboutno.htm>. "Principles of Mitigation." Environmental Protection Department. Web. 16 Apr. 2010. <http://www.epd.gov.hk/epd/noise_education/web/ENG_EPD_HTML/m4/mitigation_1.html>. | | |

You May Also Find These Documents Helpful

  • Powerful Essays

    However, the calculated dose of 62.9% was above the action level of 50% which means that a noise monitoring program should be established and controls (engineering, administrative or personal protective equipment as a last resort) should be put in place to further reduce the dose level to below the action level. 5. List and explain two environmental limitations each, of the Sound Level Meter, and the Noise Dosimeter, based on the users’ instruction manual. (8 marks) Sound level meter 1.…

    • 1513 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    The aim of this psychological report is to find out if noise has an effect on Galvanic Skin Response (GSR), Respiration or Heart Rate. The dependant variables for this experiment are Heart Rate and Galvanic Skin Response. The independent variable for this experiment is noise, for example white noise, classical music and music participants enjoy.…

    • 603 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Henry County Case Study

    • 1082 Words
    • 5 Pages

    Environmental noise is a major source of public complaints. Noise in the community causes physical and socio-economic effects and has been shown to be related to adverse health impacts. Noise, however, has not been actively researched in the United States…

    • 1082 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Study Guide Comm 1500

    • 3335 Words
    • 14 Pages

    Noise pollution: sound in the surrounding environment that obscures or distracts our attention from auditory input…

    • 3335 Words
    • 14 Pages
    Satisfactory Essays
  • Better Essays

    References: Bell, I. R., Hardin, E. E., Baldwin, C. M., & Schwartz, G. E. (1995, August). Increased limbic system symptomatology and sensitizability of young adults with chemical and noise sensitivities. [Research Support]. Environmental Research, 2(70), 84-97.…

    • 2046 Words
    • 9 Pages
    Better Essays
  • Powerful Essays

    Ginkgo Biloba

    • 2465 Words
    • 10 Pages

    Tinnitus is the perception of sound in the ears or head without evidence of and external source to cause the perceived sound. The sounds usually described involve whistling, buzzing, and ringing and can vary in pitch from a low roar to a high squeal. The exact cause and pathophysiology of tinnitus is not yet established. Most tinnitus is associated with damage to the auditory system although it may be attributed to several other factors. There are several studies indicating several causes such as inner ear diseases, noise exposure, drugs, caffeine and, vascular problems. Although tinnitus is not a life threatening condition, it can be a cause of hindrance in the daily living of those who suffer the condition.…

    • 2465 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    To ensure that the mouse is able to detect the gap in the background sound before noise- or sham exposure, gap startle ratio for a single test frequency before exposure is required to be below 0.9. To control for potential prepulse excitation effects, the gap startle ratio after exposure is required to be below 1.1. Frequencies that meet the above requirements are considered as valid frequencies and were used for further analysis. To determine whether a valid frequency is a tinnitus or a nontinnitus frequency, we will measure and analyze the variability of changes in gap detection in sham exposed (control) mice before and 1 wk after sham exposure. The probability distribution of changes in gap startle ratio in control group is fitted with a normal distribution. On the basis of this analysis, we will identify the valid frequency. This frequency was more than 0.3; otherwise this frequency was a nontinnitus frequency. After assessing all six background frequencies in each mouse, we consider the mouse as a tinnitus mouse if it shows at least one tinnitus…

    • 659 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Background Research: Important terms to know: Sound waves – a wave of compression and rarefaction, by which sound is propagated in an elastic medium, such as air; Stimuli – a thing that rouses activity or energy in something; White noise – a completely flat frequency in which all waves of sound are the exact same; tropism – turning of all or part of an organism in a direction in response to an external stimulus.…

    • 912 Words
    • 4 Pages
    Better Essays
  • Powerful Essays

    Noise is unwanted electrical or electromagnetic energy that degrades the quality of signals and data. Noise occurs in digital and analog systems, and can affect files and communications of all types, including text, programs, images, audio, and telemetry. Nevertheless, the perception of noise does involve a psychological component, so the identification and classification of noise is highly subjective. Sound itself has several differentiating perceptual characteristics; pitch, tone, amplification, which correspond directly with the physical attributes of the sound itself;…

    • 1756 Words
    • 8 Pages
    Powerful Essays
  • Powerful Essays

    To bring about pride and a sense of strength to the listener. Deena Weinstein said it quite clearly, "Loudness is meant to overwhelm, to sweep the listener into the sound, and then to lend the listener the sense of power that the sound provides." (Hill, 115).…

    • 1443 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    Psychology

    • 1457 Words
    • 6 Pages

    The world is fulfilled by different noises but one might be so busy thinking in our fast lives that ignore or learn how to block certain noises. For instance at my office, I am always concentrated in the different voices, the sound of the printer or just listening to people who are surrounding me, and it is not only until everyone leaves that I can distinguish the sound of the clock hanging on my wall. It is interesting how a constant sound can be ignored throughout the day and detected once every other noise around is gone. But what is noise and what are its characteristics? Noise can be defined as any sound. Although its definition is not that simple, sound troubles throw air as a wave and in order to be considered a noise it has to be an unwanted sound or a sound that interferes with the normal transmission of acoustic information. Sound itself has different characteristics such as pitch, timbre, amplification, wave symmetry, wavelength, and wave amplitude. In order for sound to hear it is essential a body part called ear and its components. A perfect example would be a tree falling far in the forest. We can expect for that event to produce noise and sound, but the air waves need to reach an ear in order to be…

    • 1457 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Noise can cause our ears to hurt and can cause some people to go deaf. The decibels(dB) of a noise are put on a scale if it is at or over then eighty-five dB it can cause hearing loss. People that have hearing loss are not deaf they still have some hearing. When they have hearing loss they need to go to the ear doctor, so they can see if they have permanent hearing loss. The doctors are going to need to run some tests to see why you are experiencing hearing loss. He/she is going to tell you if you have conductive hearing loss or sensorineural hearing loss or mixed hearing loss. Conductive hearing loss is the sound pass through the outer ear or the middle ear and sensorineural hearing loss is damage of the inner ear and/or the nerve that is…

    • 1555 Words
    • 7 Pages
    Good Essays
  • Best Essays

    The auditory threshold is, “The audibility limit of discriminating sound intensity and pitch” (Biology Online, 2005). We hear different pitches throughout every day of our lives and do not realize the kind of range that exists in these sound waves. Through the testing of the members in our group we found varying results in the limits between us. After taking an auditory threshold test online our group discovered that we each started to hear the noise at different points ranging from 20 Hz to 80 Hz. Each individual experienced the increasing noise, to the point it was uncontrollable, near the end of the test the noise dissipated, and we began to lose the sound around 13kHz-19 kHz. One of the team members showed rare results because of their ability to hear the noise throughout almost the entire test. The results that we found show how much the ability to hear different pitches differs from person to person. We do not encounter needs to examine the auditory threshold of ourselves daily, but it is the important role that this stimuli plays in our lives, which we fail to notice. The study of auditory threshold is more crucial than most people realize, specifically…

    • 1725 Words
    • 7 Pages
    Best Essays
  • Better Essays

    Environmental Psychology

    • 1642 Words
    • 7 Pages

    Bronzaft, A.L., Cohen, B.S., Goodman, J., Heikkinen, M., Nadas, A. (2008). Airport-related airpollution and noise. Journal of Occupational & Environmental Hygiene, 5(2), 119-129. Retrieved June 28, 2010, from CINAHL Plus with Full Text database.…

    • 1642 Words
    • 7 Pages
    Better Essays
  • Powerful Essays

    Environmental Psychology

    • 13833 Words
    • 56 Pages

    Cohen, S., & Weinstein, N. (1982). Nonauditory effects of noise on behavior and health. In…

    • 13833 Words
    • 56 Pages
    Powerful Essays