Map Viewing Service (WMS) of the dataset: DDT 91 — Perimeter of the Essonne Flood Risk Prevention Plan (PRIP)

The Essonne PPRI was approved on 18 June 2012.
This dataset contains the boundaries at the different stages of the development of the PPRN:
— Limitation period,
— Scope of study which corresponds to the envelope in which the hazards were studied.
— Scope of risk exposure that corresponds to the scope regulated by the approved RPP.

埃松省PPRI（Essonne PPRI）于2012年6月18日获批。
本数据集涵盖PPRN发展不同阶段的边界范围：
— 限制阶段
— 研究范围，即开展灾害研究的覆盖区域
— 风险暴露范围，即经获批的RPP所规制的范围。