遇见数据集

Map Viewing Service (WMS) of the dataset: Specific issues of the PPRN flooding by overflow of the Charente River in the commune of Fontcouverte in Charente-Maritime

收藏
data.europa2021-09-17 更新2025-06-01 收录
官方服务:

资源简介:

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,受险对象指受危险威胁、并可能受其影响或损毁的人员、财产、各类活动、文化或环境遗产要素。某一议题针对特定危险的敏感性,被称为"易损性(vulnerability)"。 本对象类囊括了风险预防计划(Risk Prevention Plan,简称RPP)研究中涉及的全部议题。所谓"议题",是一类带有明确时间属性的对象,其是否纳入研究考量,取决于RPP的研究目标,以及该议题针对所研究危险的易损性。因此,RPP议题是否被纳入评估,需结合所针对的危险类型而定。 在议题分析阶段,上述要素构成了在研究区域及其周边开展RPP编制工作所需的土地覆盖认知基础。 本议题数据展现了风险预防计划编制阶段,受危险威胁的资产与人员的(可具象化且非穷尽的)快照。该数据在RPP获批后不再更新,实际应用中也不再直接复用:相关议题需依托最新数据源,按需重新计算生成。

二维码
社区交流群
二维码
科研交流群
商业服务