Nuisance — Areas exposed to departmental noise D956B (map of “type b” LNU) in Loir-et-Cher

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.噪声级区域（Noise level zones）指基于噪声指标或受噪声影响区域来描述噪声暴露状况的分区类型，主要用于依据《环境法典》第R.572-5条编制战略噪声地图。