Areas exceeding the noise limit value in Lden (day-evening-night period) of 1st generation in Loire-Atlantique
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Dataset information
Country of origin
Updated
2021.01.24 06:38
Created
2017.04.25
Available languages
French
Keywords
open-data, transportation, ddtm-44, loire-atlantique, grand-public, passerelle-inspire, donnees-ouvertes, circulation
Datasource
Quality scoring
195
Dataset description
Map of type “c” locating the areas where the limit value defined for road or motorway infrastructure in Lden is exceeded, noise indicator in the day-to-night period, 68 dB(A) — departmental, national roads, motorways — adopted on 23/10/2008 and 17/12/2008
__Origin__
Noise levels are evaluated using numerical models incorporating the main parameters that influence noise and its propagation.
__Partner organisations__
DDTM Loire-Atlantique
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/fbad62feeeac502b7210015e240fa9d59f31264e)
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