Legend Lden >= 75 dB(A) 70- 75 dB(A) 65 - 70 dB(A) 60 - 65 dB(A) 55 - 60 dB(A)
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Legend
Lden>= 75 dB(A)70- 75 dB(A)65 - 70 dB(A)60 - 65 dB(A)55 - 60 dB(A)
Legend
Lnight>= 75 dB(A)70 - 75 dB(A)65 - 70 dB(A)60 - 65 dB(A)55 - 60 dB(A)50 - 55 dB(A)45 - 50 dB(A)
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