Noise — Lden Type A Curves (VRU)
Description
Noise-exposed areas using isophone curves in dB(A) Lden: on 24h in steps from 5 in 5 from 55 dB(A) to 75 dB(A) and more.
Road noise data, transmitted by SEEF in 2011 to produce dynamic maps (noise maps) for use by the public (Cartélie).
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