zoned industrial sites in accordance with the Noise Act

Zoned sound polygons around industrial sites in Overijssel. These polygons are located in accordance with the Noise Abatement Act. The zoning has been determined by the municipalities. Not all industrial areas have been updated. Zoned sound polygons around industrial sites in Overijssel. These polygons are located in accordance with the Noise Abatement Act. The zoning has been determined by the municipalities. Not all industrial areas have been updated.本数据集涵盖上艾瑟尔省（Overijssel）工业用地周边的声区划多边形（zoned sound polygons）。此类多边形依照《噪声消减法》（Noise Abatement Act）划定，由各市政府确定区划范围，且并非所有工业区均完成了更新。