G3Dv3.1 0803, prevention of Dinantian

This layer gives the appearance limits of the Dinantian, as defined in the Geological 3D model of the Flemish subsurface — version 3.1. The Geological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the heading VLAKO, commissioned by the Flemish Environmental Planning Agency本图层明确了迪南阶（Dinantian）的分布边界，其定义基于佛兰德斯地下地质三维模型（版本3.1）。该地质三维模型是在佛兰德斯政府与VITO签订的管理协议框架下，以VLAKO为项目名称，由佛兰德斯环境规划署委托编制的成果。