Map Viewing Service (WMS) of the dataset: Table describing the 24-hour noise exposure zones on D921 in the Loiret

Noise level zones describe a noise exposure situation based on a noise indicator or area affected by noise. They are used primarily for the preparation of strategic noise maps pursuant to Article R.572-5 of the Environmental Code. The data in this table present the exposure characteristics of the day, evening and night populations.噪声等级区（Noise level zones）指以噪声指标或受噪声影响区域为依据，界定噪声暴露状况的分区类型。此类分区主要用于依据《环境法典》第R.572-5条编制战略性噪声地图。 本表所收录的数据展示了日间、傍晚及夜间时段的人群噪声暴露特征。