data download service (WFS) from: Meeting: Noise Map — RD04 St Paul type A in LDEN

— type A card in Lden: areas exposed to + 55 dB(A) with curves isophones from 5 to 5 dB(A): ]55;60],]60,65],]65,70],]70,75],]>75] — Lden: noise discomfort index weighted by different periods one day, i.e.: day/day: 6am-18h evening/evening: 18h-22h night/night: 10h-6h — dB(A): unit of measurement expressing an intensity level (decibel) weighted according to the physiological characteristics of the human ear. Sources: CE Méd2010 + IGN bdCarto C_COMMUNE_Labels C_COMMUNE C_tablAssemblage_RD4 C_RD4_ALDEN_60 C_RD4_ALDEN_70 C_RD4_ALDEN_65 C_RD4_ALDEN_75 C_RD4_ALDEN_55