G3Dv3 0206, Fm base isohypses from Diest outside the Roerdalslenk

This layer gives the isohypes of the basis of the Diest Formation, as defined in the Geological 3D model of the Flemish subsoil. The Geological 3D model was drawn up under the Flemish Government’s management agreement with VITO, known as VLAKO, on behalf of the Flemish Planning Bureau for Environment本图层展示了佛兰德斯地下地质三维模型中所界定的迪斯特组（Diest Formation）基底的等标高等值线（isohypes）。该地质三维模型系受佛兰德斯环境规划局委托，依据佛兰德斯政府与VITO签订的名为VLAKO的管理协议编制而成。