Map Viewing Service (WMS) of the dataset: Table describing the areas of exposure to night noise on the A77 motorway 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 night populations.

噪声级区域（noise level zones）指基于噪声指标或受噪声影响的范围，用以描述噪声暴露状况的区域类型。此类区域主要用于依据《环境法典》第R.572-5条编制战略性噪声地图。本表格所载数据展示了夜间人口的噪声暴露特征。