Strategic Noise Map (CSB) — C L night — Doubs Department

Parts of the territory likely to contain buildings exceeding the limit values mentioned in Article L571-6 of the Environment Code and fixed by Article 7 of the Decree of 4 April 2006. For roads, the limit values correspond to a Lden of 68 dB(A) and an Ln of 62 dB(A). For roads, the limit values correspond to a Lden of 68 dB(A) and a Lnight of 62 dB(A). These limit values concern residential buildings, as well as healthcare and educational institutions. (1) Lden (acronym Level day-evening-night) to assess exposure to average perceived noise in one day;(2) Ln to assess exposure to average night noise (22h-6h). Production process: Acoustic modelling by NoiseModelling software, developed in partnership between Cerema and UGE-CNRS, and input data from the PlaMADE database established by Cerema. Constraint of use: Information value mapping