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Noise Level Environmentally

noise measurement manual environment,slm sound level meter tep transitional environmental program purpose of measurement authorised persons assess noise levels to establish a level of compliance with the ep act. the noise measurements collected during site inspections may be used as evidence for enforcement. confirm jurisdiction the officer investigating the noise nuisance must.noise european environment agency,feb 18, 2015 box 1 noise indicators in the environmental noise directive. the end requires two main indicators to be applied in the assessment and management of environmental noise. the first indicator l den is the decibel level for day, evening, and night periods and is designed to measure annoyance. the end defines an l den threshold of 55 db..

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