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Decibel Ruler - http://www.nidcd.nih.gov/health/education/decibel/decibel.asp
Interactive site from the National Institute on Deafness and Other Communication Disorders. Illustrates the meaning of decibel levels. |
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National Hearing Conservation Association - http://www.hearingconservation.org/
This professional association seeks to prevent hearing loss due to noise and other environmental factors in all sectors of society. |
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H.E.A.R. - Hearing Education and Awareness for Rockers - http://www.hearnet.com/
a non-profit organization dedicated to raising awareness of the real dangers of repeated exposure to excessive noise levels which can lead to permanent, and sometimes debilitating, hearing loss and tinnitus. |
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NIDCD - Wise Ears! - http://www.nidcd.nih.gov/health/wise/tips.asp
Educational materials from a campaign to prevent noise-induced hearing loss. |
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WHO Guidelines on Community Noise - http://www.who.int/docstore/peh/noise/guidelines2.html
The World Health Organization defines community noise as that which occurs from outside the industrial workplace. |