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Environmental · L4 · Noise Propagation and Mitigation Pathway

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How sound level changes from source through distance attenuation, barriers, and A-weighting to the regulatory metric applied.

by @openstemUpdated Environmental
🔊 Source levelDistance attenuation: -6 dB/doublingBarrier present?Insertion loss: 5-15 dBReceiver levelApply A-weighting: dBALdn / 8-hr TWA metricYesNo

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