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Dataset Direct Download Service (WFS): Specific issues taken into account in the PPRN flooding of the river Charente of the commune of Geay en Charente-Maritime

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data.europa2021-09-17 更新2025-06-01 收录
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https://data.europa.eu/data/datasets/fr-120066022-srv-677d244e-0677-4d86-877a-200a7b79fe31?locale=en
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Generally speaking, the stakes are people, property, activities, cultural or environmental heritage elements, threatened by a hazard and likely to be affected or damaged by it. The sensitivity of an issue to a hazard is called “vulnerability”. This object class brings together all the issues that have been addressed in the RPP study. An issue is a dated object whose consideration depends on the purpose of the RPP and its vulnerability to the hazards studied. A PPR issue can therefore be considered (or not) depending on the type or types of hazard being addressed. These elements form the basis of knowledge of the land cover necessary for the development of the RPP, in or near the study area, at the time of the analysis of the issues. The data on issues represent a (figible and non-exhaustive) photograph of assets and individuals exposed to hazards at the time of the development of the risk prevention plan. This data is not updated after approval of the RPP. In practice they are no longer used: the issues are recalculated as necessary with up-to-date data sources.

一般而言,风险受体(stakes)是指受灾害威胁、可能被其影响或损毁的人员、财产、活动、文化或环境遗产要素。某一受评对象针对特定灾害的敏感程度,被定义为脆弱性(vulnerability)。 该对象类别涵盖了风险预防计划(Risk Prevention Plan,RPP)研究中涉及的全部受评对象。所谓受评对象,是一类具备时间属性的实体,其是否纳入考量取决于RPP的研究目标,以及其针对所研究灾害的脆弱性。因此,RPP受评对象是否被纳入分析,需根据所针对的灾害类型而定。 在开展受评对象分析的阶段,上述要素构成了研究区域及其周边区域内,用于制定RPP所需的土地覆盖认知基础。 受评对象相关数据,展现了风险预防计划制定阶段内,暴露于灾害风险的资产与个体的(可具象化且非穷尽式)快照。该类数据在RPP获批后不再更新。实际应用中此类数据已不再直接使用:研究人员可根据需要,采用最新数据源重新计算受评对象相关信息。
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