Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140359_S_032
收藏资源简介:
Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Bonas in the department of Gers. This dataset contains the boundaries at the different stages of the development of the RPP. The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the:- prescribed perimeter set out in a PPR’s prescription order;- risk exposure perimeter that corresponds to the perimeter regulated by the approved RPP, this approved perimeter is a utility easement;- study scope that corresponds to the envelope in which the hazards were studied.
热尔省(Gers)博纳斯市镇黏土地块自然风险防治计划(Natural Risk Prevention Plan, RPP)撤销边界数据集。本数据集收录了自然风险防治计划编制各阶段的边界范围。此类边界均以官方公文为依据,并自指定日期起生效。具体包括以下三类边界: - 法定边界:载于自然风险预防规划(Plan de Prévention des Risques Naturels, PPR)的政令之中; - 风险暴露边界:对应经批准的自然风险防治计划所规制的边界,该经批准的边界属于公用役地(utility easement)范畴; - 研究范围边界:即开展灾害风险研究时所覆盖的空间范围。



