Simple download service (Atom) of the dataset: Aggregation generic tables noise zones type A index Ln in Héault

Aggregation of generic tables describing the Noise Zones for all terrestrial infrastructure, map type A and Ln index. ‘Type a’ exposure cards: maps to be made within the framework of the CBS pursuant to Article 3-II-1°-a of the Decree of 24 March 2006. This is a dataset representing for the year of mapping: — areas exposed to more than 50 dB(A) in Ln They represent the isophone curves of 5 in 5 dB(A). LN noise level indicator for the night period (22h-6h). Aggregation obtained by the QGIS MIZOGEO plugin made available by CEREMA. Data source by infrastructure: CEREMA