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APPENDIX I: Noise Monitoring Data - Xstrata Coal Mangoola

APPENDIX I: Noise Monitoring Data - Xstrata Coal Mangoola

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5.1.1 A1, 4 July 2012, Daytime<br />

Environmental <strong>Noise</strong> Levels At A1 - Castlerock Road<br />

04 Jul 2012, 0710 hours<br />

TotalLA1 TotalLA10 TotalLAeq TotalLA90 LA1 LA10 LAeq LA90<br />

70<br />

65<br />

dB(A)<br />

60<br />

55<br />

50<br />

45<br />

<strong>Mangoola</strong> <strong>Coal</strong> engine continuum, road traffic<br />

engine noise and cows<br />

Road traffic tyre noise and birds<br />

Measured <strong>Noise</strong> Levels<br />

LA1: 55 dB<br />

LA10: 48 dB<br />

LAeq: 46 dB<br />

LA90: 38 dB<br />

<strong>Mangoola</strong> <strong>Coal</strong> <strong>Noise</strong><br />

Levels<br />

LAeq:

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