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c Community Reaction c. <br /> Vigorous community • <br /> action /' i • i • �i. <br /> Mean �� •►- <br /> 1 <br /> Several threats of legal Envelope of 90%of Bata . • y a % <br /> action, or Strong appeals `/ s • s <br /> to local officials to stop / <br /> noise <br /> Widespread complaints •� <br /> or single threat of ((�� fj s • " ' <br /> legal action <br /> J / <br /> 1 jj f� <br /> Sporadic complaints f j Data Normalized to: <br /> �s <br /> j Residential Urban Residual Noise <br /> �f Some Prior Exposure <br /> Windows Portiolly Open <br /> j No Pure Tone or lmpluses <br /> No reaction, although • • • • <br /> noise is generally • —{ <br /> noticeable ! <br /> 45 50 55 60 65 70 75 80 85 40 <br /> Approximate pay-Might Average Sound Leval 1 Ldn 1 <br /> 10 15 20 _ 25 30 35 40 45 50 _. 55 <br /> Approximate Noise Exposure_for ecast-in-d8------- <br /> 45 50 55 60 65 70 75 ..80 85 <br /> Approximate Leq(24) <br /> FIG. 12. COMMUNITY REACTION TO INTRUSIVE NOISES. <br />