G3Dv3.1 0206, prevention of Fm van Diest outside the Roerdalslenk

This layer indicates the limits of occurrence of the Diest Formation, 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 name VLAKO, on behalf of the Flemish Environmental Planning Bureau.本图层表征了佛兰德斯地下三维地质模型（版本3.1）中定义的迪斯特组（Diest Formation）的分布范围。该三维地质模型是在佛兰德斯政府与VITO签订的管理协议框架下，以VLAKO项目为名，受佛兰德斯环境规划局委托编制完成的。