Dataset Direct Download Service (WFS): Areas exposed to the subsidence hazard of the PPR Mining of the May-sur-Orne basin

Areas at risk of subsidence, and shown on the map of the risks of the PPRM of the May-sur-Orne basin, maps drawn up in November 2019 and modified in June 2020 for the municipality of May-sur-Orne only. It distinguishes the different levels of intensity of this hazard. The allocation of a hazard level at a given point in the territory takes into account the probability of occurrence of the dangerous phenomenon and its degree of intensity. The Mine Risk Prevention Plan for the May-sur-Orne Basin was approved on 10/08/2021.地面沉降风险区域，标注于马伊叙尔奥尔恩流域矿山风险预防计划（Mine Risk Prevention Plan，简称PPRM）风险地图，该地图于2019年11月编制完成，并于2020年6月仅针对马伊叙尔奥尔恩市镇完成修订。 该地图区分了该灾害的不同强度等级。区域内特定点位的灾害等级划定，需综合考量该危险现象的发生概率及其强度等级。 马伊叙尔奥尔恩流域矿山风险预防计划于2021年8月10日获批。