Map Viewing Service (WMS) of the data batch: Coastal Risk Prevention Plan (PPRL) of Bourret Boudigau — Landes (40)
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The COVADIS data standard for risk prevention plans includes all the technical and organisational specifications for the digital storage of geographical data represented in the risk prevention plans (RPPs). The major risks consist of the eight main natural hazards foreseeable in the national territory: floods, earthquakes, volcanic eruptions, terrain movements, coastal hazards, avalanches, forest fires, cyclones and storms, and four technological risks: nuclear risk, industrial risk, risk of transport of hazardous materials and risk of dam failure. The Risk Prevention Plans (PPR) were established by the Act of 2 February 1995 on strengthening the protection of the environment. The PPR tool is part of the Law of 22 July 1987 on the organisation of civil security, the protection of the forest against fire and the prevention of major risks. The development of a RPP is the responsibility of the State. It is decided by the Prefect. Whether natural, technological or multi-hazard, risk prevention plans have similarities. They contain three categories of information: • Regulatory mapping translates into a geographical delimitation of the territory concerned by the risk. This delimitation defines areas in which specific regulations apply. These regulations are easement and impose requirements varying according to the hazard level to which the area is exposed. The areas are represented on a zoning plan that fully covers the study area. • The hazards at the origin of the risk are contained in hazard documents which may be inserted in the presentation report or annexed to the RPP. These documents are used to map the different intensity levels of each hazard considered in the risk prevention plan. • The issues identified during the preparation of the RPP can also be annexed to the approved document in the form of maps. These similarities between the different types of PPR and the desire to achieve a good level of standardisation of PPR data have led COVADIS to opt for a single data standard, sufficiently generic to process the different types of risk prevention plan (natural risk prevention plans PPRN, technological risk prevention plans PPRT) This data standard does not consist of a complete modelling of a risk prevention plan dossier. The scope of this document is limited to geographical data in the RPPs, whether regulatory or not. Nor is the PPR standard intended to standardise knowledge of hazards. The challenge is to have a description for a homogeneous storage of the geographical data of the RPPs, since these data are of interest to several professions within the ministries responsible for agriculture, on the one hand, and ecology, and on the other hand, sustainable development.
用于风险预防计划的COVADIS数据标准,涵盖了风险预防计划(Risk Prevention Plans,RPPs)中地理数据数字化存储所需的全部技术与组织规范。该标准覆盖的主要风险包含本国境内可预见的八大类自然灾害:洪涝、地震、火山喷发、地形移动、沿海灾害、雪崩、森林火灾、气旋与风暴,以及四类技术风险:核风险、工业风险、危险货物运输风险与溃坝风险。 风险预防计划(Risk Prevention Plans,PPR)由1995年2月2日《加强环境保护法》确立。PPR工具隶属于1987年7月22日《民用安全组织、森林防火与重大风险防控法》。风险预防计划的编制主体为国家,最终审批权由省长行使。 无论针对自然风险、技术风险还是多灾种,各类风险预防计划均存在共通之处,其信息主要包含三大类别: • 管制绘图:即完成受风险影响区域的地理边界划定,明确适用特定管制规则的范围。此类管制为管制性地役权,其约束要求将根据区域面临的灾害等级动态调整。上述区域将在覆盖全部研究范围的分区规划图中予以标注。 • 灾害源信息:即载明风险起因灾害的相关文档,此类文档可嵌入风险预防计划的汇报材料,或作为附件附于计划之后。这类文档用于绘制风险预防计划中所考量的各类灾害的不同强度等级分布图。 • 编制问题信息:在风险预防计划编制过程中识别出的各类问题,也可通过地图形式作为附件附于获批后的计划文件中。 鉴于不同类型PPR之间存在上述共通性,且各方期望实现PPR数据的高水平标准化,COVADIS最终选择采用单一数据标准。该标准具备足够的通用性,可适配各类风险预防计划的处理需求,包括自然风险预防计划(PPRN)与技术风险预防计划(PPRT)。 本数据标准并非对风险预防计划档案的完整建模,其覆盖范围仅局限于RPPs中的地理数据(无论是否属于管制类数据)。同时,PPR标准也并非旨在实现灾害相关知识的标准化。本次标准化工作的核心挑战在于,需形成一套统一的描述规范,以实现RPPs地理数据的同质化存储——此类数据同时受到农业、生态及可持续发展领域的多个政府部门关注。



