Noise 101, Module 3 - HMMH
Noise 101, Module 3 - HMMH
Noise 101, Module 3 - HMMH
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Speech Interference<br />
Source: US EPA, “Information on Levels of <strong>Noise</strong> Requisite to Protect the<br />
Public Health and Welfare with an Adequate Margin of Safety”, March 1974,<br />
Washington, D.C., 1973, p. D-5