data download service (WFS) from: Meeting- Strategic Noise Map: R.Labourdonnais map type CLN

— type C card in Ln: areas where the limit value of 62 dB(A) is outdated on the facade of sensitive buildings (houses, establishments) education and health) — LN: weighted noise discomfort index for the night period, i.e. (22h-6h) — dB(A): unit of measurement expressing an intensity level (decibel) weighted according to the physiological characteristics of the human ear. Sources: cee Méd2009 C_StDenis C_Labourd_Location C_DDI_LN_62_Dept974_V8_finite C_COMMUNE_cartelie C_StDenis_ Tags C_departments C_nationals— Ln范畴内的C类卡片：敏感建筑（住宅、教育及医疗场所）立面处62 dB(A)限值已过时的区域 — LN：夜间时段（22时至次日6时）的加权噪声不适指数 — A计权分贝（dB(A)）：依据人耳生理特性计权的声强级度量单位（分贝） Sources: cee Méd2009 C_StDenis C_Labourd_Location C_DDI_LN_62_Dept974_V8_finite C_COMMUNE_cartelie C_StDenis_Tags C_departments C_nationals