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Infrasonic and Low Frequency Threshold

Wind Turbines and Human Impacts

McFadden - Wind Turbines: A Brief Health Overview
Cowen - Wind Turbine Generator Noise Issues (PSC REF#:132583)
Hesselbach - Setback and Siting Analysis, a Case Study: Glacier Hills Wind Park (PSC REF#:132584)
Kielisch - Wind Turbines and Property Value (PSC REF#:133062)

Wind Turbines: A Brief Health Overview

Presentation made to the Wisconsin Wind Siting Council on May 17, 2010 (449 Kb pdf)

      by Jevon D. McFadden, MD, MPH

      Centers for Disease Control and Prevention,  Epidemic Intelligence Service

      Wisconsin Department of Health Services, Division of Public Health,
      Bureau of Environmental and Occupational Health

   Outline of presentation

 

Wind Turbines and Sound

Sound Rating - Decibel Scale
Decibel Rating Decibel Scale (dBA)

Decibel Rating is a logarithmic unit of measurement that expresses the magnitude of sound intensity relative to a reference level (hearing threshold)


10 dB =
10x more intense than 0 dB

20 dB =
102(100x) more intense than 10 dB

30 dB =
103(1000x) more intense than 20 dB

Decibel Scale


 

Observational Thresholds of Health Effects

Observational Health Effects of Sound

 

Sources

Decibel Scale Image Source: http://vancouver.ca/engsvcs/projects/soundsmart/images/dbScale2-2-2.jpg

Table of Examples of Long-term Effects Related to Noise Exposure : Public Health Madison and Dane County Report November 25, 2009 "Potential Health Effects of Noise Exposure" http://www.publichealthmdc.com/publications/documents/NoiseHealthEffectsReport.pdf

 

Wind Turbine Generator Noise Issues

Presentation made to the Wisconsin Wind Siting Council on June 2, 2010 (PSC REF#:132583)
by James P. Cowan, INCE Bd.Cert., Principal Engineer, Acoustics and Noise Control