Granted Highways Noise Zones APRR (maps C — LD exceeding limit values) in Haut-Rhin

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）是一类以噪声指标或受噪声影响区域为依据表征噪声暴露情形的区域划分，其主要用途为依据《环境法典》第R.572-5条的规定编制战略噪声地图。