Road noise — Areas where limit values are exceeded, from 22h to 6h (indicator Ln)

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Dataset information

Country of origin
Updated
2023.02.02 10:17
Created
2023.02.02
Available languages
French
Keywords
bruit, nuit, routier, environnement, ln
Quality scoring
155

Dataset description

**Strategic Noise Mapping** Data produced by Impédance ingénierie on behalf of the metropolis Aix-Marseille Provence The symbology associated with the noise map is available in the attached section, in QGIS format. ** ** Road noise according to the Ln indicator for type C maps on the Aix-Marseille Provence metropolis. Results of calculations of acoustic modelling. Type C map identifies areas where limit values are exceeded. The value of the Ln “Level night” noise index, expressed in A weighted decibels (dB(A)), represents the level of exposure to noise at night.
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