PAI: Avalanches — Very high hazard area not perimeterd (Ve)

Hydrogeological Asset Plan: Avalanches — Ve, high or very high hazardous areas.SCOPO: To ensure the protection of soil against hydrogeological and hydraulic failure and the protection of the environmental aspects related to it, through the planning of structural works, constraints and directives.水文地质资产规划：雪崩——Ve级（高或极高危险区域）。规划目标：通过规划结构工程、约束条件与指导方针，保障土壤免受水文地质与水力破坏，并保护与之相关的环境要素。